feat: apikey支持5h/1d/7d速率控制

backend/cmd/server/wire_gen.go

@@ -58,11 +58,12 @@ func initializeApplication(buildInfo handler.BuildInfo) (*Application, error) {
 	promoCodeRepository := repository.NewPromoCodeRepository(client)
 	billingCache := repository.NewBillingCache(redisClient)
 	userSubscriptionRepository := repository.NewUserSubscriptionRepository(client)
-	billingCacheService := service.NewBillingCacheService(billingCache, userRepository, userSubscriptionRepository, configConfig)
-	apiKeyRepository := repository.NewAPIKeyRepository(client)
+	apiKeyRepository := repository.NewAPIKeyRepository(client, db)
+	billingCacheService := service.NewBillingCacheService(billingCache, userRepository, userSubscriptionRepository, apiKeyRepository, configConfig)
 	userGroupRateRepository := repository.NewUserGroupRateRepository(db)
 	apiKeyCache := repository.NewAPIKeyCache(redisClient)
 	apiKeyService := service.NewAPIKeyService(apiKeyRepository, userRepository, groupRepository, userSubscriptionRepository, userGroupRateRepository, apiKeyCache, configConfig)
+	apiKeyService.SetRateLimitCacheInvalidator(billingCache)
 	apiKeyAuthCacheInvalidator := service.ProvideAPIKeyAuthCacheInvalidator(apiKeyService)
 	promoService := service.NewPromoService(promoCodeRepository, userRepository, billingCacheService, client, apiKeyAuthCacheInvalidator)
 	subscriptionService := service.NewSubscriptionService(groupRepository, userSubscriptionRepository, billingCacheService, client, configConfig)

backend/cmd/server/wire_gen_test.go

@@ -42,7 +42,7 @@ func TestProvideCleanup_WithMinimalDependencies_NoPanic(t *testing.T) {
 	subscriptionExpirySvc := service.NewSubscriptionExpiryService(nil, time.Second)
 	pricingSvc := service.NewPricingService(cfg, nil)
 	emailQueueSvc := service.NewEmailQueueService(nil, 1)
-	billingCacheSvc := service.NewBillingCacheService(nil, nil, nil, cfg)
+	billingCacheSvc := service.NewBillingCacheService(nil, nil, nil, nil, cfg)
 	idempotencyCleanupSvc := service.NewIdempotencyCleanupService(nil, cfg)
 	schedulerSnapshotSvc := service.NewSchedulerSnapshotService(nil, nil, nil, nil, cfg)
 	opsSystemLogSinkSvc := service.NewOpsSystemLogSink(nil)

backend/ent/apikey.go

@@ -48,6 +48,24 @@ type APIKey struct {
 	QuotaUsed float64 `json:"quota_used,omitempty"`
 	// Expiration time for this API key (null = never expires)
 	ExpiresAt *time.Time `json:"expires_at,omitempty"`
+	// Rate limit in USD per 5 hours (0 = unlimited)
+	RateLimit5h float64 `json:"rate_limit_5h,omitempty"`
+	// Rate limit in USD per day (0 = unlimited)
+	RateLimit1d float64 `json:"rate_limit_1d,omitempty"`
+	// Rate limit in USD per 7 days (0 = unlimited)
+	RateLimit7d float64 `json:"rate_limit_7d,omitempty"`
+	// Used amount in USD for the current 5h window
+	Usage5h float64 `json:"usage_5h,omitempty"`
+	// Used amount in USD for the current 1d window
+	Usage1d float64 `json:"usage_1d,omitempty"`
+	// Used amount in USD for the current 7d window
+	Usage7d float64 `json:"usage_7d,omitempty"`
+	// Start time of the current 5h rate limit window
+	Window5hStart *time.Time `json:"window_5h_start,omitempty"`
+	// Start time of the current 1d rate limit window
+	Window1dStart *time.Time `json:"window_1d_start,omitempty"`
+	// Start time of the current 7d rate limit window
+	Window7dStart *time.Time `json:"window_7d_start,omitempty"`
 	// Edges holds the relations/edges for other nodes in the graph.
 	// The values are being populated by the APIKeyQuery when eager-loading is set.
 	Edges        APIKeyEdges `json:"edges"`
@@ -105,13 +123,13 @@ func (*APIKey) scanValues(columns []string) ([]any, error) {
 		switch columns[i] {
 		case apikey.FieldIPWhitelist, apikey.FieldIPBlacklist:
 			values[i] = new([]byte)
-		case apikey.FieldQuota, apikey.FieldQuotaUsed:
+		case apikey.FieldQuota, apikey.FieldQuotaUsed, apikey.FieldRateLimit5h, apikey.FieldRateLimit1d, apikey.FieldRateLimit7d, apikey.FieldUsage5h, apikey.FieldUsage1d, apikey.FieldUsage7d:
 			values[i] = new(sql.NullFloat64)
 		case apikey.FieldID, apikey.FieldUserID, apikey.FieldGroupID:
 			values[i] = new(sql.NullInt64)
 		case apikey.FieldKey, apikey.FieldName, apikey.FieldStatus:
 			values[i] = new(sql.NullString)
-		case apikey.FieldCreatedAt, apikey.FieldUpdatedAt, apikey.FieldDeletedAt, apikey.FieldLastUsedAt, apikey.FieldExpiresAt:
+		case apikey.FieldCreatedAt, apikey.FieldUpdatedAt, apikey.FieldDeletedAt, apikey.FieldLastUsedAt, apikey.FieldExpiresAt, apikey.FieldWindow5hStart, apikey.FieldWindow1dStart, apikey.FieldWindow7dStart:
 			values[i] = new(sql.NullTime)
 		default:
 			values[i] = new(sql.UnknownType)
@@ -226,6 +244,63 @@ func (_m *APIKey) assignValues(columns []string, values []any) error {
 				_m.ExpiresAt = new(time.Time)
 				*_m.ExpiresAt = value.Time
 			}
+		case apikey.FieldRateLimit5h:
+			if value, ok := values[i].(*sql.NullFloat64); !ok {
+				return fmt.Errorf("unexpected type %T for field rate_limit_5h", values[i])
+			} else if value.Valid {
+				_m.RateLimit5h = value.Float64
+			}
+		case apikey.FieldRateLimit1d:
+			if value, ok := values[i].(*sql.NullFloat64); !ok {
+				return fmt.Errorf("unexpected type %T for field rate_limit_1d", values[i])
+			} else if value.Valid {
+				_m.RateLimit1d = value.Float64
+			}
+		case apikey.FieldRateLimit7d:
+			if value, ok := values[i].(*sql.NullFloat64); !ok {
+				return fmt.Errorf("unexpected type %T for field rate_limit_7d", values[i])
+			} else if value.Valid {
+				_m.RateLimit7d = value.Float64
+			}
+		case apikey.FieldUsage5h:
+			if value, ok := values[i].(*sql.NullFloat64); !ok {
+				return fmt.Errorf("unexpected type %T for field usage_5h", values[i])
+			} else if value.Valid {
+				_m.Usage5h = value.Float64
+			}
+		case apikey.FieldUsage1d:
+			if value, ok := values[i].(*sql.NullFloat64); !ok {
+				return fmt.Errorf("unexpected type %T for field usage_1d", values[i])
+			} else if value.Valid {
+				_m.Usage1d = value.Float64
+			}
+		case apikey.FieldUsage7d:
+			if value, ok := values[i].(*sql.NullFloat64); !ok {
+				return fmt.Errorf("unexpected type %T for field usage_7d", values[i])
+			} else if value.Valid {
+				_m.Usage7d = value.Float64
+			}
+		case apikey.FieldWindow5hStart:
+			if value, ok := values[i].(*sql.NullTime); !ok {
+				return fmt.Errorf("unexpected type %T for field window_5h_start", values[i])
+			} else if value.Valid {
+				_m.Window5hStart = new(time.Time)
+				*_m.Window5hStart = value.Time
+			}
+		case apikey.FieldWindow1dStart:
+			if value, ok := values[i].(*sql.NullTime); !ok {
+				return fmt.Errorf("unexpected type %T for field window_1d_start", values[i])
+			} else if value.Valid {
+				_m.Window1dStart = new(time.Time)
+				*_m.Window1dStart = value.Time
+			}
+		case apikey.FieldWindow7dStart:
+			if value, ok := values[i].(*sql.NullTime); !ok {
+				return fmt.Errorf("unexpected type %T for field window_7d_start", values[i])
+			} else if value.Valid {
+				_m.Window7dStart = new(time.Time)
+				*_m.Window7dStart = value.Time
+			}
 		default:
 			_m.selectValues.Set(columns[i], values[i])
 		}
@@ -326,6 +401,39 @@ func (_m *APIKey) String() string {
 		builder.WriteString("expires_at=")
 		builder.WriteString(v.Format(time.ANSIC))
 	}
+	builder.WriteString(", ")
+	builder.WriteString("rate_limit_5h=")
+	builder.WriteString(fmt.Sprintf("%v", _m.RateLimit5h))
+	builder.WriteString(", ")
+	builder.WriteString("rate_limit_1d=")
+	builder.WriteString(fmt.Sprintf("%v", _m.RateLimit1d))
+	builder.WriteString(", ")
+	builder.WriteString("rate_limit_7d=")
+	builder.WriteString(fmt.Sprintf("%v", _m.RateLimit7d))
+	builder.WriteString(", ")
+	builder.WriteString("usage_5h=")
+	builder.WriteString(fmt.Sprintf("%v", _m.Usage5h))
+	builder.WriteString(", ")
+	builder.WriteString("usage_1d=")
+	builder.WriteString(fmt.Sprintf("%v", _m.Usage1d))
+	builder.WriteString(", ")
+	builder.WriteString("usage_7d=")
+	builder.WriteString(fmt.Sprintf("%v", _m.Usage7d))
+	builder.WriteString(", ")
+	if v := _m.Window5hStart; v != nil {
+		builder.WriteString("window_5h_start=")
+		builder.WriteString(v.Format(time.ANSIC))
+	}
+	builder.WriteString(", ")
+	if v := _m.Window1dStart; v != nil {
+		builder.WriteString("window_1d_start=")
+		builder.WriteString(v.Format(time.ANSIC))
+	}
+	builder.WriteString(", ")
+	if v := _m.Window7dStart; v != nil {
+		builder.WriteString("window_7d_start=")
+		builder.WriteString(v.Format(time.ANSIC))
+	}
 	builder.WriteByte(')')
 	return builder.String()
 }

backend/ent/apikey/apikey.go

@@ -43,6 +43,24 @@ const (
 	FieldQuotaUsed = "quota_used"
 	// FieldExpiresAt holds the string denoting the expires_at field in the database.
 	FieldExpiresAt = "expires_at"
+	// FieldRateLimit5h holds the string denoting the rate_limit_5h field in the database.
+	FieldRateLimit5h = "rate_limit_5h"
+	// FieldRateLimit1d holds the string denoting the rate_limit_1d field in the database.
+	FieldRateLimit1d = "rate_limit_1d"
+	// FieldRateLimit7d holds the string denoting the rate_limit_7d field in the database.
+	FieldRateLimit7d = "rate_limit_7d"
+	// FieldUsage5h holds the string denoting the usage_5h field in the database.
+	FieldUsage5h = "usage_5h"
+	// FieldUsage1d holds the string denoting the usage_1d field in the database.
+	FieldUsage1d = "usage_1d"
+	// FieldUsage7d holds the string denoting the usage_7d field in the database.
+	FieldUsage7d = "usage_7d"
+	// FieldWindow5hStart holds the string denoting the window_5h_start field in the database.
+	FieldWindow5hStart = "window_5h_start"
+	// FieldWindow1dStart holds the string denoting the window_1d_start field in the database.
+	FieldWindow1dStart = "window_1d_start"
+	// FieldWindow7dStart holds the string denoting the window_7d_start field in the database.
+	FieldWindow7dStart = "window_7d_start"
 	// EdgeUser holds the string denoting the user edge name in mutations.
 	EdgeUser = "user"
 	// EdgeGroup holds the string denoting the group edge name in mutations.
@@ -91,6 +109,15 @@ var Columns = []string{
 	FieldQuota,
 	FieldQuotaUsed,
 	FieldExpiresAt,
+	FieldRateLimit5h,
+	FieldRateLimit1d,
+	FieldRateLimit7d,
+	FieldUsage5h,
+	FieldUsage1d,
+	FieldUsage7d,
+	FieldWindow5hStart,
+	FieldWindow1dStart,
+	FieldWindow7dStart,
 }
 
 // ValidColumn reports if the column name is valid (part of the table columns).
@@ -129,6 +156,18 @@ var (
 	DefaultQuota float64
 	// DefaultQuotaUsed holds the default value on creation for the "quota_used" field.
 	DefaultQuotaUsed float64
+	// DefaultRateLimit5h holds the default value on creation for the "rate_limit_5h" field.
+	DefaultRateLimit5h float64
+	// DefaultRateLimit1d holds the default value on creation for the "rate_limit_1d" field.
+	DefaultRateLimit1d float64
+	// DefaultRateLimit7d holds the default value on creation for the "rate_limit_7d" field.
+	DefaultRateLimit7d float64
+	// DefaultUsage5h holds the default value on creation for the "usage_5h" field.
+	DefaultUsage5h float64
+	// DefaultUsage1d holds the default value on creation for the "usage_1d" field.
+	DefaultUsage1d float64
+	// DefaultUsage7d holds the default value on creation for the "usage_7d" field.
+	DefaultUsage7d float64
 )
 
 // OrderOption defines the ordering options for the APIKey queries.
@@ -199,6 +238,51 @@ func ByExpiresAt(opts ...sql.OrderTermOption) OrderOption {
 	return sql.OrderByField(FieldExpiresAt, opts...).ToFunc()
 }
 
+// ByRateLimit5h orders the results by the rate_limit_5h field.
+func ByRateLimit5h(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldRateLimit5h, opts...).ToFunc()
+}
+
+// ByRateLimit1d orders the results by the rate_limit_1d field.
+func ByRateLimit1d(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldRateLimit1d, opts...).ToFunc()
+}
+
+// ByRateLimit7d orders the results by the rate_limit_7d field.
+func ByRateLimit7d(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldRateLimit7d, opts...).ToFunc()
+}
+
+// ByUsage5h orders the results by the usage_5h field.
+func ByUsage5h(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldUsage5h, opts...).ToFunc()
+}
+
+// ByUsage1d orders the results by the usage_1d field.
+func ByUsage1d(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldUsage1d, opts...).ToFunc()
+}
+
+// ByUsage7d orders the results by the usage_7d field.
+func ByUsage7d(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldUsage7d, opts...).ToFunc()
+}
+
+// ByWindow5hStart orders the results by the window_5h_start field.
+func ByWindow5hStart(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldWindow5hStart, opts...).ToFunc()
+}
+
+// ByWindow1dStart orders the results by the window_1d_start field.
+func ByWindow1dStart(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldWindow1dStart, opts...).ToFunc()
+}
+
+// ByWindow7dStart orders the results by the window_7d_start field.
+func ByWindow7dStart(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldWindow7dStart, opts...).ToFunc()
+}
+
 // ByUserField orders the results by user field.
 func ByUserField(field string, opts ...sql.OrderTermOption) OrderOption {
 	return func(s *sql.Selector) {

backend/ent/apikey/where.go

@@ -115,6 +115,51 @@ func ExpiresAt(v time.Time) predicate.APIKey {
 	return predicate.APIKey(sql.FieldEQ(FieldExpiresAt, v))
 }
 
+// RateLimit5h applies equality check predicate on the "rate_limit_5h" field. It's identical to RateLimit5hEQ.
+func RateLimit5h(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldEQ(FieldRateLimit5h, v))
+}
+
+// RateLimit1d applies equality check predicate on the "rate_limit_1d" field. It's identical to RateLimit1dEQ.
+func RateLimit1d(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldEQ(FieldRateLimit1d, v))
+}
+
+// RateLimit7d applies equality check predicate on the "rate_limit_7d" field. It's identical to RateLimit7dEQ.
+func RateLimit7d(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldEQ(FieldRateLimit7d, v))
+}
+
+// Usage5h applies equality check predicate on the "usage_5h" field. It's identical to Usage5hEQ.
+func Usage5h(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldEQ(FieldUsage5h, v))
+}
+
+// Usage1d applies equality check predicate on the "usage_1d" field. It's identical to Usage1dEQ.
+func Usage1d(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldEQ(FieldUsage1d, v))
+}
+
+// Usage7d applies equality check predicate on the "usage_7d" field. It's identical to Usage7dEQ.
+func Usage7d(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldEQ(FieldUsage7d, v))
+}
+
+// Window5hStart applies equality check predicate on the "window_5h_start" field. It's identical to Window5hStartEQ.
+func Window5hStart(v time.Time) predicate.APIKey {
+	return predicate.APIKey(sql.FieldEQ(FieldWindow5hStart, v))
+}
+
+// Window1dStart applies equality check predicate on the "window_1d_start" field. It's identical to Window1dStartEQ.
+func Window1dStart(v time.Time) predicate.APIKey {
+	return predicate.APIKey(sql.FieldEQ(FieldWindow1dStart, v))
+}
+
+// Window7dStart applies equality check predicate on the "window_7d_start" field. It's identical to Window7dStartEQ.
+func Window7dStart(v time.Time) predicate.APIKey {
+	return predicate.APIKey(sql.FieldEQ(FieldWindow7dStart, v))
+}
+
 // CreatedAtEQ applies the EQ predicate on the "created_at" field.
 func CreatedAtEQ(v time.Time) predicate.APIKey {
 	return predicate.APIKey(sql.FieldEQ(FieldCreatedAt, v))
@@ -690,6 +735,396 @@ func ExpiresAtNotNil() predicate.APIKey {
 	return predicate.APIKey(sql.FieldNotNull(FieldExpiresAt))
 }
 
+// RateLimit5hEQ applies the EQ predicate on the "rate_limit_5h" field.
+func RateLimit5hEQ(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldEQ(FieldRateLimit5h, v))
+}
+
+// RateLimit5hNEQ applies the NEQ predicate on the "rate_limit_5h" field.
+func RateLimit5hNEQ(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldNEQ(FieldRateLimit5h, v))
+}
+
+// RateLimit5hIn applies the In predicate on the "rate_limit_5h" field.
+func RateLimit5hIn(vs ...float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldIn(FieldRateLimit5h, vs...))
+}
+
+// RateLimit5hNotIn applies the NotIn predicate on the "rate_limit_5h" field.
+func RateLimit5hNotIn(vs ...float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldNotIn(FieldRateLimit5h, vs...))
+}
+
+// RateLimit5hGT applies the GT predicate on the "rate_limit_5h" field.
+func RateLimit5hGT(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldGT(FieldRateLimit5h, v))
+}
+
+// RateLimit5hGTE applies the GTE predicate on the "rate_limit_5h" field.
+func RateLimit5hGTE(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldGTE(FieldRateLimit5h, v))
+}
+
+// RateLimit5hLT applies the LT predicate on the "rate_limit_5h" field.
+func RateLimit5hLT(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldLT(FieldRateLimit5h, v))
+}
+
+// RateLimit5hLTE applies the LTE predicate on the "rate_limit_5h" field.
+func RateLimit5hLTE(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldLTE(FieldRateLimit5h, v))
+}
+
+// RateLimit1dEQ applies the EQ predicate on the "rate_limit_1d" field.
+func RateLimit1dEQ(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldEQ(FieldRateLimit1d, v))
+}
+
+// RateLimit1dNEQ applies the NEQ predicate on the "rate_limit_1d" field.
+func RateLimit1dNEQ(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldNEQ(FieldRateLimit1d, v))
+}
+
+// RateLimit1dIn applies the In predicate on the "rate_limit_1d" field.
+func RateLimit1dIn(vs ...float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldIn(FieldRateLimit1d, vs...))
+}
+
+// RateLimit1dNotIn applies the NotIn predicate on the "rate_limit_1d" field.
+func RateLimit1dNotIn(vs ...float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldNotIn(FieldRateLimit1d, vs...))
+}
+
+// RateLimit1dGT applies the GT predicate on the "rate_limit_1d" field.
+func RateLimit1dGT(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldGT(FieldRateLimit1d, v))
+}
+
+// RateLimit1dGTE applies the GTE predicate on the "rate_limit_1d" field.
+func RateLimit1dGTE(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldGTE(FieldRateLimit1d, v))
+}
+
+// RateLimit1dLT applies the LT predicate on the "rate_limit_1d" field.
+func RateLimit1dLT(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldLT(FieldRateLimit1d, v))
+}
+
+// RateLimit1dLTE applies the LTE predicate on the "rate_limit_1d" field.
+func RateLimit1dLTE(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldLTE(FieldRateLimit1d, v))
+}
+
+// RateLimit7dEQ applies the EQ predicate on the "rate_limit_7d" field.
+func RateLimit7dEQ(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldEQ(FieldRateLimit7d, v))
+}
+
+// RateLimit7dNEQ applies the NEQ predicate on the "rate_limit_7d" field.
+func RateLimit7dNEQ(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldNEQ(FieldRateLimit7d, v))
+}
+
+// RateLimit7dIn applies the In predicate on the "rate_limit_7d" field.
+func RateLimit7dIn(vs ...float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldIn(FieldRateLimit7d, vs...))
+}
+
+// RateLimit7dNotIn applies the NotIn predicate on the "rate_limit_7d" field.
+func RateLimit7dNotIn(vs ...float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldNotIn(FieldRateLimit7d, vs...))
+}
+
+// RateLimit7dGT applies the GT predicate on the "rate_limit_7d" field.
+func RateLimit7dGT(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldGT(FieldRateLimit7d, v))
+}
+
+// RateLimit7dGTE applies the GTE predicate on the "rate_limit_7d" field.
+func RateLimit7dGTE(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldGTE(FieldRateLimit7d, v))
+}
+
+// RateLimit7dLT applies the LT predicate on the "rate_limit_7d" field.
+func RateLimit7dLT(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldLT(FieldRateLimit7d, v))
+}
+
+// RateLimit7dLTE applies the LTE predicate on the "rate_limit_7d" field.
+func RateLimit7dLTE(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldLTE(FieldRateLimit7d, v))
+}
+
+// Usage5hEQ applies the EQ predicate on the "usage_5h" field.
+func Usage5hEQ(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldEQ(FieldUsage5h, v))
+}
+
+// Usage5hNEQ applies the NEQ predicate on the "usage_5h" field.
+func Usage5hNEQ(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldNEQ(FieldUsage5h, v))
+}
+
+// Usage5hIn applies the In predicate on the "usage_5h" field.
+func Usage5hIn(vs ...float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldIn(FieldUsage5h, vs...))
+}
+
+// Usage5hNotIn applies the NotIn predicate on the "usage_5h" field.
+func Usage5hNotIn(vs ...float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldNotIn(FieldUsage5h, vs...))
+}
+
+// Usage5hGT applies the GT predicate on the "usage_5h" field.
+func Usage5hGT(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldGT(FieldUsage5h, v))
+}
+
+// Usage5hGTE applies the GTE predicate on the "usage_5h" field.
+func Usage5hGTE(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldGTE(FieldUsage5h, v))
+}
+
+// Usage5hLT applies the LT predicate on the "usage_5h" field.
+func Usage5hLT(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldLT(FieldUsage5h, v))
+}
+
+// Usage5hLTE applies the LTE predicate on the "usage_5h" field.
+func Usage5hLTE(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldLTE(FieldUsage5h, v))
+}
+
+// Usage1dEQ applies the EQ predicate on the "usage_1d" field.
+func Usage1dEQ(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldEQ(FieldUsage1d, v))
+}
+
+// Usage1dNEQ applies the NEQ predicate on the "usage_1d" field.
+func Usage1dNEQ(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldNEQ(FieldUsage1d, v))
+}
+
+// Usage1dIn applies the In predicate on the "usage_1d" field.
+func Usage1dIn(vs ...float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldIn(FieldUsage1d, vs...))
+}
+
+// Usage1dNotIn applies the NotIn predicate on the "usage_1d" field.
+func Usage1dNotIn(vs ...float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldNotIn(FieldUsage1d, vs...))
+}
+
+// Usage1dGT applies the GT predicate on the "usage_1d" field.
+func Usage1dGT(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldGT(FieldUsage1d, v))
+}
+
+// Usage1dGTE applies the GTE predicate on the "usage_1d" field.
+func Usage1dGTE(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldGTE(FieldUsage1d, v))
+}
+
+// Usage1dLT applies the LT predicate on the "usage_1d" field.
+func Usage1dLT(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldLT(FieldUsage1d, v))
+}
+
+// Usage1dLTE applies the LTE predicate on the "usage_1d" field.
+func Usage1dLTE(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldLTE(FieldUsage1d, v))
+}
+
+// Usage7dEQ applies the EQ predicate on the "usage_7d" field.
+func Usage7dEQ(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldEQ(FieldUsage7d, v))
+}
+
+// Usage7dNEQ applies the NEQ predicate on the "usage_7d" field.
+func Usage7dNEQ(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldNEQ(FieldUsage7d, v))
+}
+
+// Usage7dIn applies the In predicate on the "usage_7d" field.
+func Usage7dIn(vs ...float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldIn(FieldUsage7d, vs...))
+}
+
+// Usage7dNotIn applies the NotIn predicate on the "usage_7d" field.
+func Usage7dNotIn(vs ...float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldNotIn(FieldUsage7d, vs...))
+}
+
+// Usage7dGT applies the GT predicate on the "usage_7d" field.
+func Usage7dGT(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldGT(FieldUsage7d, v))
+}
+
+// Usage7dGTE applies the GTE predicate on the "usage_7d" field.
+func Usage7dGTE(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldGTE(FieldUsage7d, v))
+}
+
+// Usage7dLT applies the LT predicate on the "usage_7d" field.
+func Usage7dLT(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldLT(FieldUsage7d, v))
+}
+
+// Usage7dLTE applies the LTE predicate on the "usage_7d" field.
+func Usage7dLTE(v float64) predicate.APIKey {
+	return predicate.APIKey(sql.FieldLTE(FieldUsage7d, v))
+}
+
+// Window5hStartEQ applies the EQ predicate on the "window_5h_start" field.
+func Window5hStartEQ(v time.Time) predicate.APIKey {
+	return predicate.APIKey(sql.FieldEQ(FieldWindow5hStart, v))
+}
+
+// Window5hStartNEQ applies the NEQ predicate on the "window_5h_start" field.
+func Window5hStartNEQ(v time.Time) predicate.APIKey {
+	return predicate.APIKey(sql.FieldNEQ(FieldWindow5hStart, v))
+}
+
+// Window5hStartIn applies the In predicate on the "window_5h_start" field.
+func Window5hStartIn(vs ...time.Time) predicate.APIKey {
+	return predicate.APIKey(sql.FieldIn(FieldWindow5hStart, vs...))
+}
+
+// Window5hStartNotIn applies the NotIn predicate on the "window_5h_start" field.
+func Window5hStartNotIn(vs ...time.Time) predicate.APIKey {
+	return predicate.APIKey(sql.FieldNotIn(FieldWindow5hStart, vs...))
+}
+
+// Window5hStartGT applies the GT predicate on the "window_5h_start" field.
+func Window5hStartGT(v time.Time) predicate.APIKey {
+	return predicate.APIKey(sql.FieldGT(FieldWindow5hStart, v))
+}
+
+// Window5hStartGTE applies the GTE predicate on the "window_5h_start" field.
+func Window5hStartGTE(v time.Time) predicate.APIKey {
+	return predicate.APIKey(sql.FieldGTE(FieldWindow5hStart, v))
+}
+
+// Window5hStartLT applies the LT predicate on the "window_5h_start" field.
+func Window5hStartLT(v time.Time) predicate.APIKey {
+	return predicate.APIKey(sql.FieldLT(FieldWindow5hStart, v))
+}
+
+// Window5hStartLTE applies the LTE predicate on the "window_5h_start" field.
+func Window5hStartLTE(v time.Time) predicate.APIKey {
+	return predicate.APIKey(sql.FieldLTE(FieldWindow5hStart, v))
+}
+
+// Window5hStartIsNil applies the IsNil predicate on the "window_5h_start" field.
+func Window5hStartIsNil() predicate.APIKey {
+	return predicate.APIKey(sql.FieldIsNull(FieldWindow5hStart))
+}
+
+// Window5hStartNotNil applies the NotNil predicate on the "window_5h_start" field.
+func Window5hStartNotNil() predicate.APIKey {
+	return predicate.APIKey(sql.FieldNotNull(FieldWindow5hStart))
+}
+
+// Window1dStartEQ applies the EQ predicate on the "window_1d_start" field.
+func Window1dStartEQ(v time.Time) predicate.APIKey {
+	return predicate.APIKey(sql.FieldEQ(FieldWindow1dStart, v))
+}
+
+// Window1dStartNEQ applies the NEQ predicate on the "window_1d_start" field.
+func Window1dStartNEQ(v time.Time) predicate.APIKey {
+	return predicate.APIKey(sql.FieldNEQ(FieldWindow1dStart, v))
+}
+
+// Window1dStartIn applies the In predicate on the "window_1d_start" field.
+func Window1dStartIn(vs ...time.Time) predicate.APIKey {
+	return predicate.APIKey(sql.FieldIn(FieldWindow1dStart, vs...))
+}
+
+// Window1dStartNotIn applies the NotIn predicate on the "window_1d_start" field.
+func Window1dStartNotIn(vs ...time.Time) predicate.APIKey {
+	return predicate.APIKey(sql.FieldNotIn(FieldWindow1dStart, vs...))
+}
+
+// Window1dStartGT applies the GT predicate on the "window_1d_start" field.
+func Window1dStartGT(v time.Time) predicate.APIKey {
+	return predicate.APIKey(sql.FieldGT(FieldWindow1dStart, v))
+}
+
+// Window1dStartGTE applies the GTE predicate on the "window_1d_start" field.
+func Window1dStartGTE(v time.Time) predicate.APIKey {
+	return predicate.APIKey(sql.FieldGTE(FieldWindow1dStart, v))
+}
+
+// Window1dStartLT applies the LT predicate on the "window_1d_start" field.
+func Window1dStartLT(v time.Time) predicate.APIKey {
+	return predicate.APIKey(sql.FieldLT(FieldWindow1dStart, v))
+}
+
+// Window1dStartLTE applies the LTE predicate on the "window_1d_start" field.
+func Window1dStartLTE(v time.Time) predicate.APIKey {
+	return predicate.APIKey(sql.FieldLTE(FieldWindow1dStart, v))
+}
+
+// Window1dStartIsNil applies the IsNil predicate on the "window_1d_start" field.
+func Window1dStartIsNil() predicate.APIKey {
+	return predicate.APIKey(sql.FieldIsNull(FieldWindow1dStart))
+}
+
+// Window1dStartNotNil applies the NotNil predicate on the "window_1d_start" field.
+func Window1dStartNotNil() predicate.APIKey {
+	return predicate.APIKey(sql.FieldNotNull(FieldWindow1dStart))
+}
+
+// Window7dStartEQ applies the EQ predicate on the "window_7d_start" field.
+func Window7dStartEQ(v time.Time) predicate.APIKey {
+	return predicate.APIKey(sql.FieldEQ(FieldWindow7dStart, v))
+}
+
+// Window7dStartNEQ applies the NEQ predicate on the "window_7d_start" field.
+func Window7dStartNEQ(v time.Time) predicate.APIKey {
+	return predicate.APIKey(sql.FieldNEQ(FieldWindow7dStart, v))
+}
+
+// Window7dStartIn applies the In predicate on the "window_7d_start" field.
+func Window7dStartIn(vs ...time.Time) predicate.APIKey {
+	return predicate.APIKey(sql.FieldIn(FieldWindow7dStart, vs...))
+}
+
+// Window7dStartNotIn applies the NotIn predicate on the "window_7d_start" field.
+func Window7dStartNotIn(vs ...time.Time) predicate.APIKey {
+	return predicate.APIKey(sql.FieldNotIn(FieldWindow7dStart, vs...))
+}
+
+// Window7dStartGT applies the GT predicate on the "window_7d_start" field.
+func Window7dStartGT(v time.Time) predicate.APIKey {
+	return predicate.APIKey(sql.FieldGT(FieldWindow7dStart, v))
+}
+
+// Window7dStartGTE applies the GTE predicate on the "window_7d_start" field.
+func Window7dStartGTE(v time.Time) predicate.APIKey {
+	return predicate.APIKey(sql.FieldGTE(FieldWindow7dStart, v))
+}
+
+// Window7dStartLT applies the LT predicate on the "window_7d_start" field.
+func Window7dStartLT(v time.Time) predicate.APIKey {
+	return predicate.APIKey(sql.FieldLT(FieldWindow7dStart, v))
+}
+
+// Window7dStartLTE applies the LTE predicate on the "window_7d_start" field.
+func Window7dStartLTE(v time.Time) predicate.APIKey {
+	return predicate.APIKey(sql.FieldLTE(FieldWindow7dStart, v))
+}
+
+// Window7dStartIsNil applies the IsNil predicate on the "window_7d_start" field.
+func Window7dStartIsNil() predicate.APIKey {
+	return predicate.APIKey(sql.FieldIsNull(FieldWindow7dStart))
+}
+
+// Window7dStartNotNil applies the NotNil predicate on the "window_7d_start" field.
+func Window7dStartNotNil() predicate.APIKey {
+	return predicate.APIKey(sql.FieldNotNull(FieldWindow7dStart))
+}
+
 // HasUser applies the HasEdge predicate on the "user" edge.
 func HasUser() predicate.APIKey {
 	return predicate.APIKey(func(s *sql.Selector) {

backend/ent/apikey_create.go

@@ -181,6 +181,132 @@ func (_c *APIKeyCreate) SetNillableExpiresAt(v *time.Time) *APIKeyCreate {
 	return _c
 }
 
+// SetRateLimit5h sets the "rate_limit_5h" field.
+func (_c *APIKeyCreate) SetRateLimit5h(v float64) *APIKeyCreate {
+	_c.mutation.SetRateLimit5h(v)
+	return _c
+}
+
+// SetNillableRateLimit5h sets the "rate_limit_5h" field if the given value is not nil.
+func (_c *APIKeyCreate) SetNillableRateLimit5h(v *float64) *APIKeyCreate {
+	if v != nil {
+		_c.SetRateLimit5h(*v)
+	}
+	return _c
+}
+
+// SetRateLimit1d sets the "rate_limit_1d" field.
+func (_c *APIKeyCreate) SetRateLimit1d(v float64) *APIKeyCreate {
+	_c.mutation.SetRateLimit1d(v)
+	return _c
+}
+
+// SetNillableRateLimit1d sets the "rate_limit_1d" field if the given value is not nil.
+func (_c *APIKeyCreate) SetNillableRateLimit1d(v *float64) *APIKeyCreate {
+	if v != nil {
+		_c.SetRateLimit1d(*v)
+	}
+	return _c
+}
+
+// SetRateLimit7d sets the "rate_limit_7d" field.
+func (_c *APIKeyCreate) SetRateLimit7d(v float64) *APIKeyCreate {
+	_c.mutation.SetRateLimit7d(v)
+	return _c
+}
+
+// SetNillableRateLimit7d sets the "rate_limit_7d" field if the given value is not nil.
+func (_c *APIKeyCreate) SetNillableRateLimit7d(v *float64) *APIKeyCreate {
+	if v != nil {
+		_c.SetRateLimit7d(*v)
+	}
+	return _c
+}
+
+// SetUsage5h sets the "usage_5h" field.
+func (_c *APIKeyCreate) SetUsage5h(v float64) *APIKeyCreate {
+	_c.mutation.SetUsage5h(v)
+	return _c
+}
+
+// SetNillableUsage5h sets the "usage_5h" field if the given value is not nil.
+func (_c *APIKeyCreate) SetNillableUsage5h(v *float64) *APIKeyCreate {
+	if v != nil {
+		_c.SetUsage5h(*v)
+	}
+	return _c
+}
+
+// SetUsage1d sets the "usage_1d" field.
+func (_c *APIKeyCreate) SetUsage1d(v float64) *APIKeyCreate {
+	_c.mutation.SetUsage1d(v)
+	return _c
+}
+
+// SetNillableUsage1d sets the "usage_1d" field if the given value is not nil.
+func (_c *APIKeyCreate) SetNillableUsage1d(v *float64) *APIKeyCreate {
+	if v != nil {
+		_c.SetUsage1d(*v)
+	}
+	return _c
+}
+
+// SetUsage7d sets the "usage_7d" field.
+func (_c *APIKeyCreate) SetUsage7d(v float64) *APIKeyCreate {
+	_c.mutation.SetUsage7d(v)
+	return _c
+}
+
+// SetNillableUsage7d sets the "usage_7d" field if the given value is not nil.
+func (_c *APIKeyCreate) SetNillableUsage7d(v *float64) *APIKeyCreate {
+	if v != nil {
+		_c.SetUsage7d(*v)
+	}
+	return _c
+}
+
+// SetWindow5hStart sets the "window_5h_start" field.
+func (_c *APIKeyCreate) SetWindow5hStart(v time.Time) *APIKeyCreate {
+	_c.mutation.SetWindow5hStart(v)
+	return _c
+}
+
+// SetNillableWindow5hStart sets the "window_5h_start" field if the given value is not nil.
+func (_c *APIKeyCreate) SetNillableWindow5hStart(v *time.Time) *APIKeyCreate {
+	if v != nil {
+		_c.SetWindow5hStart(*v)
+	}
+	return _c
+}
+
+// SetWindow1dStart sets the "window_1d_start" field.
+func (_c *APIKeyCreate) SetWindow1dStart(v time.Time) *APIKeyCreate {
+	_c.mutation.SetWindow1dStart(v)
+	return _c
+}
+
+// SetNillableWindow1dStart sets the "window_1d_start" field if the given value is not nil.
+func (_c *APIKeyCreate) SetNillableWindow1dStart(v *time.Time) *APIKeyCreate {
+	if v != nil {
+		_c.SetWindow1dStart(*v)
+	}
+	return _c
+}
+
+// SetWindow7dStart sets the "window_7d_start" field.
+func (_c *APIKeyCreate) SetWindow7dStart(v time.Time) *APIKeyCreate {
+	_c.mutation.SetWindow7dStart(v)
+	return _c
+}
+
+// SetNillableWindow7dStart sets the "window_7d_start" field if the given value is not nil.
+func (_c *APIKeyCreate) SetNillableWindow7dStart(v *time.Time) *APIKeyCreate {
+	if v != nil {
+		_c.SetWindow7dStart(*v)
+	}
+	return _c
+}
+
 // SetUser sets the "user" edge to the User entity.
 func (_c *APIKeyCreate) SetUser(v *User) *APIKeyCreate {
 	return _c.SetUserID(v.ID)
@@ -269,6 +395,30 @@ func (_c *APIKeyCreate) defaults() error {
 		v := apikey.DefaultQuotaUsed
 		_c.mutation.SetQuotaUsed(v)
 	}
+	if _, ok := _c.mutation.RateLimit5h(); !ok {
+		v := apikey.DefaultRateLimit5h
+		_c.mutation.SetRateLimit5h(v)
+	}
+	if _, ok := _c.mutation.RateLimit1d(); !ok {
+		v := apikey.DefaultRateLimit1d
+		_c.mutation.SetRateLimit1d(v)
+	}
+	if _, ok := _c.mutation.RateLimit7d(); !ok {
+		v := apikey.DefaultRateLimit7d
+		_c.mutation.SetRateLimit7d(v)
+	}
+	if _, ok := _c.mutation.Usage5h(); !ok {
+		v := apikey.DefaultUsage5h
+		_c.mutation.SetUsage5h(v)
+	}
+	if _, ok := _c.mutation.Usage1d(); !ok {
+		v := apikey.DefaultUsage1d
+		_c.mutation.SetUsage1d(v)
+	}
+	if _, ok := _c.mutation.Usage7d(); !ok {
+		v := apikey.DefaultUsage7d
+		_c.mutation.SetUsage7d(v)
+	}
 	return nil
 }
 
@@ -313,6 +463,24 @@ func (_c *APIKeyCreate) check() error {
 	if _, ok := _c.mutation.QuotaUsed(); !ok {
 		return &ValidationError{Name: "quota_used", err: errors.New(`ent: missing required field "APIKey.quota_used"`)}
 	}
+	if _, ok := _c.mutation.RateLimit5h(); !ok {
+		return &ValidationError{Name: "rate_limit_5h", err: errors.New(`ent: missing required field "APIKey.rate_limit_5h"`)}
+	}
+	if _, ok := _c.mutation.RateLimit1d(); !ok {
+		return &ValidationError{Name: "rate_limit_1d", err: errors.New(`ent: missing required field "APIKey.rate_limit_1d"`)}
+	}
+	if _, ok := _c.mutation.RateLimit7d(); !ok {
+		return &ValidationError{Name: "rate_limit_7d", err: errors.New(`ent: missing required field "APIKey.rate_limit_7d"`)}
+	}
+	if _, ok := _c.mutation.Usage5h(); !ok {
+		return &ValidationError{Name: "usage_5h", err: errors.New(`ent: missing required field "APIKey.usage_5h"`)}
+	}
+	if _, ok := _c.mutation.Usage1d(); !ok {
+		return &ValidationError{Name: "usage_1d", err: errors.New(`ent: missing required field "APIKey.usage_1d"`)}
+	}
+	if _, ok := _c.mutation.Usage7d(); !ok {
+		return &ValidationError{Name: "usage_7d", err: errors.New(`ent: missing required field "APIKey.usage_7d"`)}
+	}
 	if len(_c.mutation.UserIDs()) == 0 {
 		return &ValidationError{Name: "user", err: errors.New(`ent: missing required edge "APIKey.user"`)}
 	}
@@ -391,6 +559,42 @@ func (_c *APIKeyCreate) createSpec() (*APIKey, *sqlgraph.CreateSpec) {
 		_spec.SetField(apikey.FieldExpiresAt, field.TypeTime, value)
 		_node.ExpiresAt = &value
 	}
+	if value, ok := _c.mutation.RateLimit5h(); ok {
+		_spec.SetField(apikey.FieldRateLimit5h, field.TypeFloat64, value)
+		_node.RateLimit5h = value
+	}
+	if value, ok := _c.mutation.RateLimit1d(); ok {
+		_spec.SetField(apikey.FieldRateLimit1d, field.TypeFloat64, value)
+		_node.RateLimit1d = value
+	}
+	if value, ok := _c.mutation.RateLimit7d(); ok {
+		_spec.SetField(apikey.FieldRateLimit7d, field.TypeFloat64, value)
+		_node.RateLimit7d = value
+	}
+	if value, ok := _c.mutation.Usage5h(); ok {
+		_spec.SetField(apikey.FieldUsage5h, field.TypeFloat64, value)
+		_node.Usage5h = value
+	}
+	if value, ok := _c.mutation.Usage1d(); ok {
+		_spec.SetField(apikey.FieldUsage1d, field.TypeFloat64, value)
+		_node.Usage1d = value
+	}
+	if value, ok := _c.mutation.Usage7d(); ok {
+		_spec.SetField(apikey.FieldUsage7d, field.TypeFloat64, value)
+		_node.Usage7d = value
+	}
+	if value, ok := _c.mutation.Window5hStart(); ok {
+		_spec.SetField(apikey.FieldWindow5hStart, field.TypeTime, value)
+		_node.Window5hStart = &value
+	}
+	if value, ok := _c.mutation.Window1dStart(); ok {
+		_spec.SetField(apikey.FieldWindow1dStart, field.TypeTime, value)
+		_node.Window1dStart = &value
+	}
+	if value, ok := _c.mutation.Window7dStart(); ok {
+		_spec.SetField(apikey.FieldWindow7dStart, field.TypeTime, value)
+		_node.Window7dStart = &value
+	}
 	if nodes := _c.mutation.UserIDs(); len(nodes) > 0 {
 		edge := &sqlgraph.EdgeSpec{
 			Rel:     sqlgraph.M2O,
@@ -697,6 +901,168 @@ func (u *APIKeyUpsert) ClearExpiresAt() *APIKeyUpsert {
 	return u
 }
 
+// SetRateLimit5h sets the "rate_limit_5h" field.
+func (u *APIKeyUpsert) SetRateLimit5h(v float64) *APIKeyUpsert {
+	u.Set(apikey.FieldRateLimit5h, v)
+	return u
+}
+
+// UpdateRateLimit5h sets the "rate_limit_5h" field to the value that was provided on create.
+func (u *APIKeyUpsert) UpdateRateLimit5h() *APIKeyUpsert {
+	u.SetExcluded(apikey.FieldRateLimit5h)
+	return u
+}
+
+// AddRateLimit5h adds v to the "rate_limit_5h" field.
+func (u *APIKeyUpsert) AddRateLimit5h(v float64) *APIKeyUpsert {
+	u.Add(apikey.FieldRateLimit5h, v)
+	return u
+}
+
+// SetRateLimit1d sets the "rate_limit_1d" field.
+func (u *APIKeyUpsert) SetRateLimit1d(v float64) *APIKeyUpsert {
+	u.Set(apikey.FieldRateLimit1d, v)
+	return u
+}
+
+// UpdateRateLimit1d sets the "rate_limit_1d" field to the value that was provided on create.
+func (u *APIKeyUpsert) UpdateRateLimit1d() *APIKeyUpsert {
+	u.SetExcluded(apikey.FieldRateLimit1d)
+	return u
+}
+
+// AddRateLimit1d adds v to the "rate_limit_1d" field.
+func (u *APIKeyUpsert) AddRateLimit1d(v float64) *APIKeyUpsert {
+	u.Add(apikey.FieldRateLimit1d, v)
+	return u
+}
+
+// SetRateLimit7d sets the "rate_limit_7d" field.
+func (u *APIKeyUpsert) SetRateLimit7d(v float64) *APIKeyUpsert {
+	u.Set(apikey.FieldRateLimit7d, v)
+	return u
+}
+
+// UpdateRateLimit7d sets the "rate_limit_7d" field to the value that was provided on create.
+func (u *APIKeyUpsert) UpdateRateLimit7d() *APIKeyUpsert {
+	u.SetExcluded(apikey.FieldRateLimit7d)
+	return u
+}
+
+// AddRateLimit7d adds v to the "rate_limit_7d" field.
+func (u *APIKeyUpsert) AddRateLimit7d(v float64) *APIKeyUpsert {
+	u.Add(apikey.FieldRateLimit7d, v)
+	return u
+}
+
+// SetUsage5h sets the "usage_5h" field.
+func (u *APIKeyUpsert) SetUsage5h(v float64) *APIKeyUpsert {
+	u.Set(apikey.FieldUsage5h, v)
+	return u
+}
+
+// UpdateUsage5h sets the "usage_5h" field to the value that was provided on create.
+func (u *APIKeyUpsert) UpdateUsage5h() *APIKeyUpsert {
+	u.SetExcluded(apikey.FieldUsage5h)
+	return u
+}
+
+// AddUsage5h adds v to the "usage_5h" field.
+func (u *APIKeyUpsert) AddUsage5h(v float64) *APIKeyUpsert {
+	u.Add(apikey.FieldUsage5h, v)
+	return u
+}
+
+// SetUsage1d sets the "usage_1d" field.
+func (u *APIKeyUpsert) SetUsage1d(v float64) *APIKeyUpsert {
+	u.Set(apikey.FieldUsage1d, v)
+	return u
+}
+
+// UpdateUsage1d sets the "usage_1d" field to the value that was provided on create.
+func (u *APIKeyUpsert) UpdateUsage1d() *APIKeyUpsert {
+	u.SetExcluded(apikey.FieldUsage1d)
+	return u
+}
+
+// AddUsage1d adds v to the "usage_1d" field.
+func (u *APIKeyUpsert) AddUsage1d(v float64) *APIKeyUpsert {
+	u.Add(apikey.FieldUsage1d, v)
+	return u
+}
+
+// SetUsage7d sets the "usage_7d" field.
+func (u *APIKeyUpsert) SetUsage7d(v float64) *APIKeyUpsert {
+	u.Set(apikey.FieldUsage7d, v)
+	return u
+}
+
+// UpdateUsage7d sets the "usage_7d" field to the value that was provided on create.
+func (u *APIKeyUpsert) UpdateUsage7d() *APIKeyUpsert {
+	u.SetExcluded(apikey.FieldUsage7d)
+	return u
+}
+
+// AddUsage7d adds v to the "usage_7d" field.
+func (u *APIKeyUpsert) AddUsage7d(v float64) *APIKeyUpsert {
+	u.Add(apikey.FieldUsage7d, v)
+	return u
+}
+
+// SetWindow5hStart sets the "window_5h_start" field.
+func (u *APIKeyUpsert) SetWindow5hStart(v time.Time) *APIKeyUpsert {
+	u.Set(apikey.FieldWindow5hStart, v)
+	return u
+}
+
+// UpdateWindow5hStart sets the "window_5h_start" field to the value that was provided on create.
+func (u *APIKeyUpsert) UpdateWindow5hStart() *APIKeyUpsert {
+	u.SetExcluded(apikey.FieldWindow5hStart)
+	return u
+}
+
+// ClearWindow5hStart clears the value of the "window_5h_start" field.
+func (u *APIKeyUpsert) ClearWindow5hStart() *APIKeyUpsert {
+	u.SetNull(apikey.FieldWindow5hStart)
+	return u
+}
+
+// SetWindow1dStart sets the "window_1d_start" field.
+func (u *APIKeyUpsert) SetWindow1dStart(v time.Time) *APIKeyUpsert {
+	u.Set(apikey.FieldWindow1dStart, v)
+	return u
+}
+
+// UpdateWindow1dStart sets the "window_1d_start" field to the value that was provided on create.
+func (u *APIKeyUpsert) UpdateWindow1dStart() *APIKeyUpsert {
+	u.SetExcluded(apikey.FieldWindow1dStart)
+	return u
+}
+
+// ClearWindow1dStart clears the value of the "window_1d_start" field.
+func (u *APIKeyUpsert) ClearWindow1dStart() *APIKeyUpsert {
+	u.SetNull(apikey.FieldWindow1dStart)
+	return u
+}
+
+// SetWindow7dStart sets the "window_7d_start" field.
+func (u *APIKeyUpsert) SetWindow7dStart(v time.Time) *APIKeyUpsert {
+	u.Set(apikey.FieldWindow7dStart, v)
+	return u
+}
+
+// UpdateWindow7dStart sets the "window_7d_start" field to the value that was provided on create.
+func (u *APIKeyUpsert) UpdateWindow7dStart() *APIKeyUpsert {
+	u.SetExcluded(apikey.FieldWindow7dStart)
+	return u
+}
+
+// ClearWindow7dStart clears the value of the "window_7d_start" field.
+func (u *APIKeyUpsert) ClearWindow7dStart() *APIKeyUpsert {
+	u.SetNull(apikey.FieldWindow7dStart)
+	return u
+}
+
 // UpdateNewValues updates the mutable fields using the new values that were set on create.
 // Using this option is equivalent to using:
 //
@@ -980,6 +1346,195 @@ func (u *APIKeyUpsertOne) ClearExpiresAt() *APIKeyUpsertOne {
 	})
 }
 
+// SetRateLimit5h sets the "rate_limit_5h" field.
+func (u *APIKeyUpsertOne) SetRateLimit5h(v float64) *APIKeyUpsertOne {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.SetRateLimit5h(v)
+	})
+}
+
+// AddRateLimit5h adds v to the "rate_limit_5h" field.
+func (u *APIKeyUpsertOne) AddRateLimit5h(v float64) *APIKeyUpsertOne {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.AddRateLimit5h(v)
+	})
+}
+
+// UpdateRateLimit5h sets the "rate_limit_5h" field to the value that was provided on create.
+func (u *APIKeyUpsertOne) UpdateRateLimit5h() *APIKeyUpsertOne {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.UpdateRateLimit5h()
+	})
+}
+
+// SetRateLimit1d sets the "rate_limit_1d" field.
+func (u *APIKeyUpsertOne) SetRateLimit1d(v float64) *APIKeyUpsertOne {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.SetRateLimit1d(v)
+	})
+}
+
+// AddRateLimit1d adds v to the "rate_limit_1d" field.
+func (u *APIKeyUpsertOne) AddRateLimit1d(v float64) *APIKeyUpsertOne {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.AddRateLimit1d(v)
+	})
+}
+
+// UpdateRateLimit1d sets the "rate_limit_1d" field to the value that was provided on create.
+func (u *APIKeyUpsertOne) UpdateRateLimit1d() *APIKeyUpsertOne {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.UpdateRateLimit1d()
+	})
+}
+
+// SetRateLimit7d sets the "rate_limit_7d" field.
+func (u *APIKeyUpsertOne) SetRateLimit7d(v float64) *APIKeyUpsertOne {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.SetRateLimit7d(v)
+	})
+}
+
+// AddRateLimit7d adds v to the "rate_limit_7d" field.
+func (u *APIKeyUpsertOne) AddRateLimit7d(v float64) *APIKeyUpsertOne {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.AddRateLimit7d(v)
+	})
+}
+
+// UpdateRateLimit7d sets the "rate_limit_7d" field to the value that was provided on create.
+func (u *APIKeyUpsertOne) UpdateRateLimit7d() *APIKeyUpsertOne {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.UpdateRateLimit7d()
+	})
+}
+
+// SetUsage5h sets the "usage_5h" field.
+func (u *APIKeyUpsertOne) SetUsage5h(v float64) *APIKeyUpsertOne {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.SetUsage5h(v)
+	})
+}
+
+// AddUsage5h adds v to the "usage_5h" field.
+func (u *APIKeyUpsertOne) AddUsage5h(v float64) *APIKeyUpsertOne {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.AddUsage5h(v)
+	})
+}
+
+// UpdateUsage5h sets the "usage_5h" field to the value that was provided on create.
+func (u *APIKeyUpsertOne) UpdateUsage5h() *APIKeyUpsertOne {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.UpdateUsage5h()
+	})
+}
+
+// SetUsage1d sets the "usage_1d" field.
+func (u *APIKeyUpsertOne) SetUsage1d(v float64) *APIKeyUpsertOne {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.SetUsage1d(v)
+	})
+}
+
+// AddUsage1d adds v to the "usage_1d" field.
+func (u *APIKeyUpsertOne) AddUsage1d(v float64) *APIKeyUpsertOne {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.AddUsage1d(v)
+	})
+}
+
+// UpdateUsage1d sets the "usage_1d" field to the value that was provided on create.
+func (u *APIKeyUpsertOne) UpdateUsage1d() *APIKeyUpsertOne {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.UpdateUsage1d()
+	})
+}
+
+// SetUsage7d sets the "usage_7d" field.
+func (u *APIKeyUpsertOne) SetUsage7d(v float64) *APIKeyUpsertOne {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.SetUsage7d(v)
+	})
+}
+
+// AddUsage7d adds v to the "usage_7d" field.
+func (u *APIKeyUpsertOne) AddUsage7d(v float64) *APIKeyUpsertOne {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.AddUsage7d(v)
+	})
+}
+
+// UpdateUsage7d sets the "usage_7d" field to the value that was provided on create.
+func (u *APIKeyUpsertOne) UpdateUsage7d() *APIKeyUpsertOne {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.UpdateUsage7d()
+	})
+}
+
+// SetWindow5hStart sets the "window_5h_start" field.
+func (u *APIKeyUpsertOne) SetWindow5hStart(v time.Time) *APIKeyUpsertOne {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.SetWindow5hStart(v)
+	})
+}
+
+// UpdateWindow5hStart sets the "window_5h_start" field to the value that was provided on create.
+func (u *APIKeyUpsertOne) UpdateWindow5hStart() *APIKeyUpsertOne {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.UpdateWindow5hStart()
+	})
+}
+
+// ClearWindow5hStart clears the value of the "window_5h_start" field.
+func (u *APIKeyUpsertOne) ClearWindow5hStart() *APIKeyUpsertOne {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.ClearWindow5hStart()
+	})
+}
+
+// SetWindow1dStart sets the "window_1d_start" field.
+func (u *APIKeyUpsertOne) SetWindow1dStart(v time.Time) *APIKeyUpsertOne {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.SetWindow1dStart(v)
+	})
+}
+
+// UpdateWindow1dStart sets the "window_1d_start" field to the value that was provided on create.
+func (u *APIKeyUpsertOne) UpdateWindow1dStart() *APIKeyUpsertOne {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.UpdateWindow1dStart()
+	})
+}
+
+// ClearWindow1dStart clears the value of the "window_1d_start" field.
+func (u *APIKeyUpsertOne) ClearWindow1dStart() *APIKeyUpsertOne {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.ClearWindow1dStart()
+	})
+}
+
+// SetWindow7dStart sets the "window_7d_start" field.
+func (u *APIKeyUpsertOne) SetWindow7dStart(v time.Time) *APIKeyUpsertOne {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.SetWindow7dStart(v)
+	})
+}
+
+// UpdateWindow7dStart sets the "window_7d_start" field to the value that was provided on create.
+func (u *APIKeyUpsertOne) UpdateWindow7dStart() *APIKeyUpsertOne {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.UpdateWindow7dStart()
+	})
+}
+
+// ClearWindow7dStart clears the value of the "window_7d_start" field.
+func (u *APIKeyUpsertOne) ClearWindow7dStart() *APIKeyUpsertOne {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.ClearWindow7dStart()
+	})
+}
+
 // Exec executes the query.
 func (u *APIKeyUpsertOne) Exec(ctx context.Context) error {
 	if len(u.create.conflict) == 0 {
@@ -1429,6 +1984,195 @@ func (u *APIKeyUpsertBulk) ClearExpiresAt() *APIKeyUpsertBulk {
 	})
 }
 
+// SetRateLimit5h sets the "rate_limit_5h" field.
+func (u *APIKeyUpsertBulk) SetRateLimit5h(v float64) *APIKeyUpsertBulk {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.SetRateLimit5h(v)
+	})
+}
+
+// AddRateLimit5h adds v to the "rate_limit_5h" field.
+func (u *APIKeyUpsertBulk) AddRateLimit5h(v float64) *APIKeyUpsertBulk {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.AddRateLimit5h(v)
+	})
+}
+
+// UpdateRateLimit5h sets the "rate_limit_5h" field to the value that was provided on create.
+func (u *APIKeyUpsertBulk) UpdateRateLimit5h() *APIKeyUpsertBulk {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.UpdateRateLimit5h()
+	})
+}
+
+// SetRateLimit1d sets the "rate_limit_1d" field.
+func (u *APIKeyUpsertBulk) SetRateLimit1d(v float64) *APIKeyUpsertBulk {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.SetRateLimit1d(v)
+	})
+}
+
+// AddRateLimit1d adds v to the "rate_limit_1d" field.
+func (u *APIKeyUpsertBulk) AddRateLimit1d(v float64) *APIKeyUpsertBulk {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.AddRateLimit1d(v)
+	})
+}
+
+// UpdateRateLimit1d sets the "rate_limit_1d" field to the value that was provided on create.
+func (u *APIKeyUpsertBulk) UpdateRateLimit1d() *APIKeyUpsertBulk {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.UpdateRateLimit1d()
+	})
+}
+
+// SetRateLimit7d sets the "rate_limit_7d" field.
+func (u *APIKeyUpsertBulk) SetRateLimit7d(v float64) *APIKeyUpsertBulk {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.SetRateLimit7d(v)
+	})
+}
+
+// AddRateLimit7d adds v to the "rate_limit_7d" field.
+func (u *APIKeyUpsertBulk) AddRateLimit7d(v float64) *APIKeyUpsertBulk {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.AddRateLimit7d(v)
+	})
+}
+
+// UpdateRateLimit7d sets the "rate_limit_7d" field to the value that was provided on create.
+func (u *APIKeyUpsertBulk) UpdateRateLimit7d() *APIKeyUpsertBulk {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.UpdateRateLimit7d()
+	})
+}
+
+// SetUsage5h sets the "usage_5h" field.
+func (u *APIKeyUpsertBulk) SetUsage5h(v float64) *APIKeyUpsertBulk {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.SetUsage5h(v)
+	})
+}
+
+// AddUsage5h adds v to the "usage_5h" field.
+func (u *APIKeyUpsertBulk) AddUsage5h(v float64) *APIKeyUpsertBulk {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.AddUsage5h(v)
+	})
+}
+
+// UpdateUsage5h sets the "usage_5h" field to the value that was provided on create.
+func (u *APIKeyUpsertBulk) UpdateUsage5h() *APIKeyUpsertBulk {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.UpdateUsage5h()
+	})
+}
+
+// SetUsage1d sets the "usage_1d" field.
+func (u *APIKeyUpsertBulk) SetUsage1d(v float64) *APIKeyUpsertBulk {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.SetUsage1d(v)
+	})
+}
+
+// AddUsage1d adds v to the "usage_1d" field.
+func (u *APIKeyUpsertBulk) AddUsage1d(v float64) *APIKeyUpsertBulk {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.AddUsage1d(v)
+	})
+}
+
+// UpdateUsage1d sets the "usage_1d" field to the value that was provided on create.
+func (u *APIKeyUpsertBulk) UpdateUsage1d() *APIKeyUpsertBulk {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.UpdateUsage1d()
+	})
+}
+
+// SetUsage7d sets the "usage_7d" field.
+func (u *APIKeyUpsertBulk) SetUsage7d(v float64) *APIKeyUpsertBulk {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.SetUsage7d(v)
+	})
+}
+
+// AddUsage7d adds v to the "usage_7d" field.
+func (u *APIKeyUpsertBulk) AddUsage7d(v float64) *APIKeyUpsertBulk {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.AddUsage7d(v)
+	})
+}
+
+// UpdateUsage7d sets the "usage_7d" field to the value that was provided on create.
+func (u *APIKeyUpsertBulk) UpdateUsage7d() *APIKeyUpsertBulk {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.UpdateUsage7d()
+	})
+}
+
+// SetWindow5hStart sets the "window_5h_start" field.
+func (u *APIKeyUpsertBulk) SetWindow5hStart(v time.Time) *APIKeyUpsertBulk {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.SetWindow5hStart(v)
+	})
+}
+
+// UpdateWindow5hStart sets the "window_5h_start" field to the value that was provided on create.
+func (u *APIKeyUpsertBulk) UpdateWindow5hStart() *APIKeyUpsertBulk {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.UpdateWindow5hStart()
+	})
+}
+
+// ClearWindow5hStart clears the value of the "window_5h_start" field.
+func (u *APIKeyUpsertBulk) ClearWindow5hStart() *APIKeyUpsertBulk {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.ClearWindow5hStart()
+	})
+}
+
+// SetWindow1dStart sets the "window_1d_start" field.
+func (u *APIKeyUpsertBulk) SetWindow1dStart(v time.Time) *APIKeyUpsertBulk {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.SetWindow1dStart(v)
+	})
+}
+
+// UpdateWindow1dStart sets the "window_1d_start" field to the value that was provided on create.
+func (u *APIKeyUpsertBulk) UpdateWindow1dStart() *APIKeyUpsertBulk {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.UpdateWindow1dStart()
+	})
+}
+
+// ClearWindow1dStart clears the value of the "window_1d_start" field.
+func (u *APIKeyUpsertBulk) ClearWindow1dStart() *APIKeyUpsertBulk {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.ClearWindow1dStart()
+	})
+}
+
+// SetWindow7dStart sets the "window_7d_start" field.
+func (u *APIKeyUpsertBulk) SetWindow7dStart(v time.Time) *APIKeyUpsertBulk {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.SetWindow7dStart(v)
+	})
+}
+
+// UpdateWindow7dStart sets the "window_7d_start" field to the value that was provided on create.
+func (u *APIKeyUpsertBulk) UpdateWindow7dStart() *APIKeyUpsertBulk {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.UpdateWindow7dStart()
+	})
+}
+
+// ClearWindow7dStart clears the value of the "window_7d_start" field.
+func (u *APIKeyUpsertBulk) ClearWindow7dStart() *APIKeyUpsertBulk {
+	return u.Update(func(s *APIKeyUpsert) {
+		s.ClearWindow7dStart()
+	})
+}
+
 // Exec executes the query.
 func (u *APIKeyUpsertBulk) Exec(ctx context.Context) error {
 	if u.create.err != nil {

backend/ent/apikey_update.go

@@ -252,6 +252,192 @@ func (_u *APIKeyUpdate) ClearExpiresAt() *APIKeyUpdate {
 	return _u
 }
 
+// SetRateLimit5h sets the "rate_limit_5h" field.
+func (_u *APIKeyUpdate) SetRateLimit5h(v float64) *APIKeyUpdate {
+	_u.mutation.ResetRateLimit5h()
+	_u.mutation.SetRateLimit5h(v)
+	return _u
+}
+
+// SetNillableRateLimit5h sets the "rate_limit_5h" field if the given value is not nil.
+func (_u *APIKeyUpdate) SetNillableRateLimit5h(v *float64) *APIKeyUpdate {
+	if v != nil {
+		_u.SetRateLimit5h(*v)
+	}
+	return _u
+}
+
+// AddRateLimit5h adds value to the "rate_limit_5h" field.
+func (_u *APIKeyUpdate) AddRateLimit5h(v float64) *APIKeyUpdate {
+	_u.mutation.AddRateLimit5h(v)
+	return _u
+}
+
+// SetRateLimit1d sets the "rate_limit_1d" field.
+func (_u *APIKeyUpdate) SetRateLimit1d(v float64) *APIKeyUpdate {
+	_u.mutation.ResetRateLimit1d()
+	_u.mutation.SetRateLimit1d(v)
+	return _u
+}
+
+// SetNillableRateLimit1d sets the "rate_limit_1d" field if the given value is not nil.
+func (_u *APIKeyUpdate) SetNillableRateLimit1d(v *float64) *APIKeyUpdate {
+	if v != nil {
+		_u.SetRateLimit1d(*v)
+	}
+	return _u
+}
+
+// AddRateLimit1d adds value to the "rate_limit_1d" field.
+func (_u *APIKeyUpdate) AddRateLimit1d(v float64) *APIKeyUpdate {
+	_u.mutation.AddRateLimit1d(v)
+	return _u
+}
+
+// SetRateLimit7d sets the "rate_limit_7d" field.
+func (_u *APIKeyUpdate) SetRateLimit7d(v float64) *APIKeyUpdate {
+	_u.mutation.ResetRateLimit7d()
+	_u.mutation.SetRateLimit7d(v)
+	return _u
+}
+
+// SetNillableRateLimit7d sets the "rate_limit_7d" field if the given value is not nil.
+func (_u *APIKeyUpdate) SetNillableRateLimit7d(v *float64) *APIKeyUpdate {
+	if v != nil {
+		_u.SetRateLimit7d(*v)
+	}
+	return _u
+}
+
+// AddRateLimit7d adds value to the "rate_limit_7d" field.
+func (_u *APIKeyUpdate) AddRateLimit7d(v float64) *APIKeyUpdate {
+	_u.mutation.AddRateLimit7d(v)
+	return _u
+}
+
+// SetUsage5h sets the "usage_5h" field.
+func (_u *APIKeyUpdate) SetUsage5h(v float64) *APIKeyUpdate {
+	_u.mutation.ResetUsage5h()
+	_u.mutation.SetUsage5h(v)
+	return _u
+}
+
+// SetNillableUsage5h sets the "usage_5h" field if the given value is not nil.
+func (_u *APIKeyUpdate) SetNillableUsage5h(v *float64) *APIKeyUpdate {
+	if v != nil {
+		_u.SetUsage5h(*v)
+	}
+	return _u
+}
+
+// AddUsage5h adds value to the "usage_5h" field.
+func (_u *APIKeyUpdate) AddUsage5h(v float64) *APIKeyUpdate {
+	_u.mutation.AddUsage5h(v)
+	return _u
+}
+
+// SetUsage1d sets the "usage_1d" field.
+func (_u *APIKeyUpdate) SetUsage1d(v float64) *APIKeyUpdate {
+	_u.mutation.ResetUsage1d()
+	_u.mutation.SetUsage1d(v)
+	return _u
+}
+
+// SetNillableUsage1d sets the "usage_1d" field if the given value is not nil.
+func (_u *APIKeyUpdate) SetNillableUsage1d(v *float64) *APIKeyUpdate {
+	if v != nil {
+		_u.SetUsage1d(*v)
+	}
+	return _u
+}
+
+// AddUsage1d adds value to the "usage_1d" field.
+func (_u *APIKeyUpdate) AddUsage1d(v float64) *APIKeyUpdate {
+	_u.mutation.AddUsage1d(v)
+	return _u
+}
+
+// SetUsage7d sets the "usage_7d" field.
+func (_u *APIKeyUpdate) SetUsage7d(v float64) *APIKeyUpdate {
+	_u.mutation.ResetUsage7d()
+	_u.mutation.SetUsage7d(v)
+	return _u
+}
+
+// SetNillableUsage7d sets the "usage_7d" field if the given value is not nil.
+func (_u *APIKeyUpdate) SetNillableUsage7d(v *float64) *APIKeyUpdate {
+	if v != nil {
+		_u.SetUsage7d(*v)
+	}
+	return _u
+}
+
+// AddUsage7d adds value to the "usage_7d" field.
+func (_u *APIKeyUpdate) AddUsage7d(v float64) *APIKeyUpdate {
+	_u.mutation.AddUsage7d(v)
+	return _u
+}
+
+// SetWindow5hStart sets the "window_5h_start" field.
+func (_u *APIKeyUpdate) SetWindow5hStart(v time.Time) *APIKeyUpdate {
+	_u.mutation.SetWindow5hStart(v)
+	return _u
+}
+
+// SetNillableWindow5hStart sets the "window_5h_start" field if the given value is not nil.
+func (_u *APIKeyUpdate) SetNillableWindow5hStart(v *time.Time) *APIKeyUpdate {
+	if v != nil {
+		_u.SetWindow5hStart(*v)
+	}
+	return _u
+}
+
+// ClearWindow5hStart clears the value of the "window_5h_start" field.
+func (_u *APIKeyUpdate) ClearWindow5hStart() *APIKeyUpdate {
+	_u.mutation.ClearWindow5hStart()
+	return _u
+}
+
+// SetWindow1dStart sets the "window_1d_start" field.
+func (_u *APIKeyUpdate) SetWindow1dStart(v time.Time) *APIKeyUpdate {
+	_u.mutation.SetWindow1dStart(v)
+	return _u
+}
+
+// SetNillableWindow1dStart sets the "window_1d_start" field if the given value is not nil.
+func (_u *APIKeyUpdate) SetNillableWindow1dStart(v *time.Time) *APIKeyUpdate {
+	if v != nil {
+		_u.SetWindow1dStart(*v)
+	}
+	return _u
+}
+
+// ClearWindow1dStart clears the value of the "window_1d_start" field.
+func (_u *APIKeyUpdate) ClearWindow1dStart() *APIKeyUpdate {
+	_u.mutation.ClearWindow1dStart()
+	return _u
+}
+
+// SetWindow7dStart sets the "window_7d_start" field.
+func (_u *APIKeyUpdate) SetWindow7dStart(v time.Time) *APIKeyUpdate {
+	_u.mutation.SetWindow7dStart(v)
+	return _u
+}
+
+// SetNillableWindow7dStart sets the "window_7d_start" field if the given value is not nil.
+func (_u *APIKeyUpdate) SetNillableWindow7dStart(v *time.Time) *APIKeyUpdate {
+	if v != nil {
+		_u.SetWindow7dStart(*v)
+	}
+	return _u
+}
+
+// ClearWindow7dStart clears the value of the "window_7d_start" field.
+func (_u *APIKeyUpdate) ClearWindow7dStart() *APIKeyUpdate {
+	_u.mutation.ClearWindow7dStart()
+	return _u
+}
+
 // SetUser sets the "user" edge to the User entity.
 func (_u *APIKeyUpdate) SetUser(v *User) *APIKeyUpdate {
 	return _u.SetUserID(v.ID)
@@ -456,6 +642,60 @@ func (_u *APIKeyUpdate) sqlSave(ctx context.Context) (_node int, err error) {
 	if _u.mutation.ExpiresAtCleared() {
 		_spec.ClearField(apikey.FieldExpiresAt, field.TypeTime)
 	}
+	if value, ok := _u.mutation.RateLimit5h(); ok {
+		_spec.SetField(apikey.FieldRateLimit5h, field.TypeFloat64, value)
+	}
+	if value, ok := _u.mutation.AddedRateLimit5h(); ok {
+		_spec.AddField(apikey.FieldRateLimit5h, field.TypeFloat64, value)
+	}
+	if value, ok := _u.mutation.RateLimit1d(); ok {
+		_spec.SetField(apikey.FieldRateLimit1d, field.TypeFloat64, value)
+	}
+	if value, ok := _u.mutation.AddedRateLimit1d(); ok {
+		_spec.AddField(apikey.FieldRateLimit1d, field.TypeFloat64, value)
+	}
+	if value, ok := _u.mutation.RateLimit7d(); ok {
+		_spec.SetField(apikey.FieldRateLimit7d, field.TypeFloat64, value)
+	}
+	if value, ok := _u.mutation.AddedRateLimit7d(); ok {
+		_spec.AddField(apikey.FieldRateLimit7d, field.TypeFloat64, value)
+	}
+	if value, ok := _u.mutation.Usage5h(); ok {
+		_spec.SetField(apikey.FieldUsage5h, field.TypeFloat64, value)
+	}
+	if value, ok := _u.mutation.AddedUsage5h(); ok {
+		_spec.AddField(apikey.FieldUsage5h, field.TypeFloat64, value)
+	}
+	if value, ok := _u.mutation.Usage1d(); ok {
+		_spec.SetField(apikey.FieldUsage1d, field.TypeFloat64, value)
+	}
+	if value, ok := _u.mutation.AddedUsage1d(); ok {
+		_spec.AddField(apikey.FieldUsage1d, field.TypeFloat64, value)
+	}
+	if value, ok := _u.mutation.Usage7d(); ok {
+		_spec.SetField(apikey.FieldUsage7d, field.TypeFloat64, value)
+	}
+	if value, ok := _u.mutation.AddedUsage7d(); ok {
+		_spec.AddField(apikey.FieldUsage7d, field.TypeFloat64, value)
+	}
+	if value, ok := _u.mutation.Window5hStart(); ok {
+		_spec.SetField(apikey.FieldWindow5hStart, field.TypeTime, value)
+	}
+	if _u.mutation.Window5hStartCleared() {
+		_spec.ClearField(apikey.FieldWindow5hStart, field.TypeTime)
+	}
+	if value, ok := _u.mutation.Window1dStart(); ok {
+		_spec.SetField(apikey.FieldWindow1dStart, field.TypeTime, value)
+	}
+	if _u.mutation.Window1dStartCleared() {
+		_spec.ClearField(apikey.FieldWindow1dStart, field.TypeTime)
+	}
+	if value, ok := _u.mutation.Window7dStart(); ok {
+		_spec.SetField(apikey.FieldWindow7dStart, field.TypeTime, value)
+	}
+	if _u.mutation.Window7dStartCleared() {
+		_spec.ClearField(apikey.FieldWindow7dStart, field.TypeTime)
+	}
 	if _u.mutation.UserCleared() {
 		edge := &sqlgraph.EdgeSpec{
 			Rel:     sqlgraph.M2O,
@@ -799,6 +1039,192 @@ func (_u *APIKeyUpdateOne) ClearExpiresAt() *APIKeyUpdateOne {
 	return _u
 }
 
+// SetRateLimit5h sets the "rate_limit_5h" field.
+func (_u *APIKeyUpdateOne) SetRateLimit5h(v float64) *APIKeyUpdateOne {
+	_u.mutation.ResetRateLimit5h()
+	_u.mutation.SetRateLimit5h(v)
+	return _u
+}
+
+// SetNillableRateLimit5h sets the "rate_limit_5h" field if the given value is not nil.
+func (_u *APIKeyUpdateOne) SetNillableRateLimit5h(v *float64) *APIKeyUpdateOne {
+	if v != nil {
+		_u.SetRateLimit5h(*v)
+	}
+	return _u
+}
+
+// AddRateLimit5h adds value to the "rate_limit_5h" field.
+func (_u *APIKeyUpdateOne) AddRateLimit5h(v float64) *APIKeyUpdateOne {
+	_u.mutation.AddRateLimit5h(v)
+	return _u
+}
+
+// SetRateLimit1d sets the "rate_limit_1d" field.
+func (_u *APIKeyUpdateOne) SetRateLimit1d(v float64) *APIKeyUpdateOne {
+	_u.mutation.ResetRateLimit1d()
+	_u.mutation.SetRateLimit1d(v)
+	return _u
+}
+
+// SetNillableRateLimit1d sets the "rate_limit_1d" field if the given value is not nil.
+func (_u *APIKeyUpdateOne) SetNillableRateLimit1d(v *float64) *APIKeyUpdateOne {
+	if v != nil {
+		_u.SetRateLimit1d(*v)
+	}
+	return _u
+}
+
+// AddRateLimit1d adds value to the "rate_limit_1d" field.
+func (_u *APIKeyUpdateOne) AddRateLimit1d(v float64) *APIKeyUpdateOne {
+	_u.mutation.AddRateLimit1d(v)
+	return _u
+}
+
+// SetRateLimit7d sets the "rate_limit_7d" field.
+func (_u *APIKeyUpdateOne) SetRateLimit7d(v float64) *APIKeyUpdateOne {
+	_u.mutation.ResetRateLimit7d()
+	_u.mutation.SetRateLimit7d(v)
+	return _u
+}
+
+// SetNillableRateLimit7d sets the "rate_limit_7d" field if the given value is not nil.
+func (_u *APIKeyUpdateOne) SetNillableRateLimit7d(v *float64) *APIKeyUpdateOne {
+	if v != nil {
+		_u.SetRateLimit7d(*v)
+	}
+	return _u
+}
+
+// AddRateLimit7d adds value to the "rate_limit_7d" field.
+func (_u *APIKeyUpdateOne) AddRateLimit7d(v float64) *APIKeyUpdateOne {
+	_u.mutation.AddRateLimit7d(v)
+	return _u
+}
+
+// SetUsage5h sets the "usage_5h" field.
+func (_u *APIKeyUpdateOne) SetUsage5h(v float64) *APIKeyUpdateOne {
+	_u.mutation.ResetUsage5h()
+	_u.mutation.SetUsage5h(v)
+	return _u
+}
+
+// SetNillableUsage5h sets the "usage_5h" field if the given value is not nil.
+func (_u *APIKeyUpdateOne) SetNillableUsage5h(v *float64) *APIKeyUpdateOne {
+	if v != nil {
+		_u.SetUsage5h(*v)
+	}
+	return _u
+}
+
+// AddUsage5h adds value to the "usage_5h" field.
+func (_u *APIKeyUpdateOne) AddUsage5h(v float64) *APIKeyUpdateOne {
+	_u.mutation.AddUsage5h(v)
+	return _u
+}
+
+// SetUsage1d sets the "usage_1d" field.
+func (_u *APIKeyUpdateOne) SetUsage1d(v float64) *APIKeyUpdateOne {
+	_u.mutation.ResetUsage1d()
+	_u.mutation.SetUsage1d(v)
+	return _u
+}
+
+// SetNillableUsage1d sets the "usage_1d" field if the given value is not nil.
+func (_u *APIKeyUpdateOne) SetNillableUsage1d(v *float64) *APIKeyUpdateOne {
+	if v != nil {
+		_u.SetUsage1d(*v)
+	}
+	return _u
+}
+
+// AddUsage1d adds value to the "usage_1d" field.
+func (_u *APIKeyUpdateOne) AddUsage1d(v float64) *APIKeyUpdateOne {
+	_u.mutation.AddUsage1d(v)
+	return _u
+}
+
+// SetUsage7d sets the "usage_7d" field.
+func (_u *APIKeyUpdateOne) SetUsage7d(v float64) *APIKeyUpdateOne {
+	_u.mutation.ResetUsage7d()
+	_u.mutation.SetUsage7d(v)
+	return _u
+}
+
+// SetNillableUsage7d sets the "usage_7d" field if the given value is not nil.
+func (_u *APIKeyUpdateOne) SetNillableUsage7d(v *float64) *APIKeyUpdateOne {
+	if v != nil {
+		_u.SetUsage7d(*v)
+	}
+	return _u
+}
+
+// AddUsage7d adds value to the "usage_7d" field.
+func (_u *APIKeyUpdateOne) AddUsage7d(v float64) *APIKeyUpdateOne {
+	_u.mutation.AddUsage7d(v)
+	return _u
+}
+
+// SetWindow5hStart sets the "window_5h_start" field.
+func (_u *APIKeyUpdateOne) SetWindow5hStart(v time.Time) *APIKeyUpdateOne {
+	_u.mutation.SetWindow5hStart(v)
+	return _u
+}
+
+// SetNillableWindow5hStart sets the "window_5h_start" field if the given value is not nil.
+func (_u *APIKeyUpdateOne) SetNillableWindow5hStart(v *time.Time) *APIKeyUpdateOne {
+	if v != nil {
+		_u.SetWindow5hStart(*v)
+	}
+	return _u
+}
+
+// ClearWindow5hStart clears the value of the "window_5h_start" field.
+func (_u *APIKeyUpdateOne) ClearWindow5hStart() *APIKeyUpdateOne {
+	_u.mutation.ClearWindow5hStart()
+	return _u
+}
+
+// SetWindow1dStart sets the "window_1d_start" field.
+func (_u *APIKeyUpdateOne) SetWindow1dStart(v time.Time) *APIKeyUpdateOne {
+	_u.mutation.SetWindow1dStart(v)
+	return _u
+}
+
+// SetNillableWindow1dStart sets the "window_1d_start" field if the given value is not nil.
+func (_u *APIKeyUpdateOne) SetNillableWindow1dStart(v *time.Time) *APIKeyUpdateOne {
+	if v != nil {
+		_u.SetWindow1dStart(*v)
+	}
+	return _u
+}
+
+// ClearWindow1dStart clears the value of the "window_1d_start" field.
+func (_u *APIKeyUpdateOne) ClearWindow1dStart() *APIKeyUpdateOne {
+	_u.mutation.ClearWindow1dStart()
+	return _u
+}
+
+// SetWindow7dStart sets the "window_7d_start" field.
+func (_u *APIKeyUpdateOne) SetWindow7dStart(v time.Time) *APIKeyUpdateOne {
+	_u.mutation.SetWindow7dStart(v)
+	return _u
+}
+
+// SetNillableWindow7dStart sets the "window_7d_start" field if the given value is not nil.
+func (_u *APIKeyUpdateOne) SetNillableWindow7dStart(v *time.Time) *APIKeyUpdateOne {
+	if v != nil {
+		_u.SetWindow7dStart(*v)
+	}
+	return _u
+}
+
+// ClearWindow7dStart clears the value of the "window_7d_start" field.
+func (_u *APIKeyUpdateOne) ClearWindow7dStart() *APIKeyUpdateOne {
+	_u.mutation.ClearWindow7dStart()
+	return _u
+}
+
 // SetUser sets the "user" edge to the User entity.
 func (_u *APIKeyUpdateOne) SetUser(v *User) *APIKeyUpdateOne {
 	return _u.SetUserID(v.ID)
@@ -1033,6 +1459,60 @@ func (_u *APIKeyUpdateOne) sqlSave(ctx context.Context) (_node *APIKey, err erro
 	if _u.mutation.ExpiresAtCleared() {
 		_spec.ClearField(apikey.FieldExpiresAt, field.TypeTime)
 	}
+	if value, ok := _u.mutation.RateLimit5h(); ok {
+		_spec.SetField(apikey.FieldRateLimit5h, field.TypeFloat64, value)
+	}
+	if value, ok := _u.mutation.AddedRateLimit5h(); ok {
+		_spec.AddField(apikey.FieldRateLimit5h, field.TypeFloat64, value)
+	}
+	if value, ok := _u.mutation.RateLimit1d(); ok {
+		_spec.SetField(apikey.FieldRateLimit1d, field.TypeFloat64, value)
+	}
+	if value, ok := _u.mutation.AddedRateLimit1d(); ok {
+		_spec.AddField(apikey.FieldRateLimit1d, field.TypeFloat64, value)
+	}
+	if value, ok := _u.mutation.RateLimit7d(); ok {
+		_spec.SetField(apikey.FieldRateLimit7d, field.TypeFloat64, value)
+	}
+	if value, ok := _u.mutation.AddedRateLimit7d(); ok {
+		_spec.AddField(apikey.FieldRateLimit7d, field.TypeFloat64, value)
+	}
+	if value, ok := _u.mutation.Usage5h(); ok {
+		_spec.SetField(apikey.FieldUsage5h, field.TypeFloat64, value)
+	}
+	if value, ok := _u.mutation.AddedUsage5h(); ok {
+		_spec.AddField(apikey.FieldUsage5h, field.TypeFloat64, value)
+	}
+	if value, ok := _u.mutation.Usage1d(); ok {
+		_spec.SetField(apikey.FieldUsage1d, field.TypeFloat64, value)
+	}
+	if value, ok := _u.mutation.AddedUsage1d(); ok {
+		_spec.AddField(apikey.FieldUsage1d, field.TypeFloat64, value)
+	}
+	if value, ok := _u.mutation.Usage7d(); ok {
+		_spec.SetField(apikey.FieldUsage7d, field.TypeFloat64, value)
+	}
+	if value, ok := _u.mutation.AddedUsage7d(); ok {
+		_spec.AddField(apikey.FieldUsage7d, field.TypeFloat64, value)
+	}
+	if value, ok := _u.mutation.Window5hStart(); ok {
+		_spec.SetField(apikey.FieldWindow5hStart, field.TypeTime, value)
+	}
+	if _u.mutation.Window5hStartCleared() {
+		_spec.ClearField(apikey.FieldWindow5hStart, field.TypeTime)
+	}
+	if value, ok := _u.mutation.Window1dStart(); ok {
+		_spec.SetField(apikey.FieldWindow1dStart, field.TypeTime, value)
+	}
+	if _u.mutation.Window1dStartCleared() {
+		_spec.ClearField(apikey.FieldWindow1dStart, field.TypeTime)
+	}
+	if value, ok := _u.mutation.Window7dStart(); ok {
+		_spec.SetField(apikey.FieldWindow7dStart, field.TypeTime, value)
+	}
+	if _u.mutation.Window7dStartCleared() {
+		_spec.ClearField(apikey.FieldWindow7dStart, field.TypeTime)
+	}
 	if _u.mutation.UserCleared() {
 		edge := &sqlgraph.EdgeSpec{
 			Rel:     sqlgraph.M2O,

backend/ent/migrate/schema.go

@@ -24,6 +24,15 @@ var (
 		{Name: "quota", Type: field.TypeFloat64, Default: 0, SchemaType: map[string]string{"postgres": "decimal(20,8)"}},
 		{Name: "quota_used", Type: field.TypeFloat64, Default: 0, SchemaType: map[string]string{"postgres": "decimal(20,8)"}},
 		{Name: "expires_at", Type: field.TypeTime, Nullable: true},
+		{Name: "rate_limit_5h", Type: field.TypeFloat64, Default: 0, SchemaType: map[string]string{"postgres": "decimal(20,8)"}},
+		{Name: "rate_limit_1d", Type: field.TypeFloat64, Default: 0, SchemaType: map[string]string{"postgres": "decimal(20,8)"}},
+		{Name: "rate_limit_7d", Type: field.TypeFloat64, Default: 0, SchemaType: map[string]string{"postgres": "decimal(20,8)"}},
+		{Name: "usage_5h", Type: field.TypeFloat64, Default: 0, SchemaType: map[string]string{"postgres": "decimal(20,8)"}},
+		{Name: "usage_1d", Type: field.TypeFloat64, Default: 0, SchemaType: map[string]string{"postgres": "decimal(20,8)"}},
+		{Name: "usage_7d", Type: field.TypeFloat64, Default: 0, SchemaType: map[string]string{"postgres": "decimal(20,8)"}},
+		{Name: "window_5h_start", Type: field.TypeTime, Nullable: true},
+		{Name: "window_1d_start", Type: field.TypeTime, Nullable: true},
+		{Name: "window_7d_start", Type: field.TypeTime, Nullable: true},
 		{Name: "group_id", Type: field.TypeInt64, Nullable: true},
 		{Name: "user_id", Type: field.TypeInt64},
 	}
@@ -35,13 +44,13 @@ var (
 		ForeignKeys: []*schema.ForeignKey{
 			{
 				Symbol:     "api_keys_groups_api_keys",
-				Columns:    []*schema.Column{APIKeysColumns[13]},
+				Columns:    []*schema.Column{APIKeysColumns[22]},
 				RefColumns: []*schema.Column{GroupsColumns[0]},
 				OnDelete:   schema.SetNull,
 			},
 			{
 				Symbol:     "api_keys_users_api_keys",
-				Columns:    []*schema.Column{APIKeysColumns[14]},
+				Columns:    []*schema.Column{APIKeysColumns[23]},
 				RefColumns: []*schema.Column{UsersColumns[0]},
 				OnDelete:   schema.NoAction,
 			},
@@ -50,12 +59,12 @@ var (
 			{
 				Name:    "apikey_user_id",
 				Unique:  false,
-				Columns: []*schema.Column{APIKeysColumns[14]},
+				Columns: []*schema.Column{APIKeysColumns[23]},
 			},
 			{
 				Name:    "apikey_group_id",
 				Unique:  false,
-				Columns: []*schema.Column{APIKeysColumns[13]},
+				Columns: []*schema.Column{APIKeysColumns[22]},
 			},
 			{
 				Name:    "apikey_status",

backend/ent/mutation.go

@@ -91,6 +91,21 @@ type APIKeyMutation struct {
 	quota_used         *float64
 	addquota_used      *float64
 	expires_at         *time.Time
+	rate_limit_5h      *float64
+	addrate_limit_5h   *float64
+	rate_limit_1d      *float64
+	addrate_limit_1d   *float64
+	rate_limit_7d      *float64
+	addrate_limit_7d   *float64
+	usage_5h           *float64
+	addusage_5h        *float64
+	usage_1d           *float64
+	addusage_1d        *float64
+	usage_7d           *float64
+	addusage_7d        *float64
+	window_5h_start    *time.Time
+	window_1d_start    *time.Time
+	window_7d_start    *time.Time
 	clearedFields      map[string]struct{}
 	user               *int64
 	cleareduser        bool
@@ -856,6 +871,489 @@ func (m *APIKeyMutation) ResetExpiresAt() {
 	delete(m.clearedFields, apikey.FieldExpiresAt)
 }
 
+// SetRateLimit5h sets the "rate_limit_5h" field.
+func (m *APIKeyMutation) SetRateLimit5h(f float64) {
+	m.rate_limit_5h = &f
+	m.addrate_limit_5h = nil
+}
+
+// RateLimit5h returns the value of the "rate_limit_5h" field in the mutation.
+func (m *APIKeyMutation) RateLimit5h() (r float64, exists bool) {
+	v := m.rate_limit_5h
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldRateLimit5h returns the old "rate_limit_5h" field's value of the APIKey entity.
+// If the APIKey object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *APIKeyMutation) OldRateLimit5h(ctx context.Context) (v float64, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldRateLimit5h is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldRateLimit5h requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldRateLimit5h: %w", err)
+	}
+	return oldValue.RateLimit5h, nil
+}
+
+// AddRateLimit5h adds f to the "rate_limit_5h" field.
+func (m *APIKeyMutation) AddRateLimit5h(f float64) {
+	if m.addrate_limit_5h != nil {
+		*m.addrate_limit_5h += f
+	} else {
+		m.addrate_limit_5h = &f
+	}
+}
+
+// AddedRateLimit5h returns the value that was added to the "rate_limit_5h" field in this mutation.
+func (m *APIKeyMutation) AddedRateLimit5h() (r float64, exists bool) {
+	v := m.addrate_limit_5h
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// ResetRateLimit5h resets all changes to the "rate_limit_5h" field.
+func (m *APIKeyMutation) ResetRateLimit5h() {
+	m.rate_limit_5h = nil
+	m.addrate_limit_5h = nil
+}
+
+// SetRateLimit1d sets the "rate_limit_1d" field.
+func (m *APIKeyMutation) SetRateLimit1d(f float64) {
+	m.rate_limit_1d = &f
+	m.addrate_limit_1d = nil
+}
+
+// RateLimit1d returns the value of the "rate_limit_1d" field in the mutation.
+func (m *APIKeyMutation) RateLimit1d() (r float64, exists bool) {
+	v := m.rate_limit_1d
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldRateLimit1d returns the old "rate_limit_1d" field's value of the APIKey entity.
+// If the APIKey object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *APIKeyMutation) OldRateLimit1d(ctx context.Context) (v float64, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldRateLimit1d is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldRateLimit1d requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldRateLimit1d: %w", err)
+	}
+	return oldValue.RateLimit1d, nil
+}
+
+// AddRateLimit1d adds f to the "rate_limit_1d" field.
+func (m *APIKeyMutation) AddRateLimit1d(f float64) {
+	if m.addrate_limit_1d != nil {
+		*m.addrate_limit_1d += f
+	} else {
+		m.addrate_limit_1d = &f
+	}
+}
+
+// AddedRateLimit1d returns the value that was added to the "rate_limit_1d" field in this mutation.
+func (m *APIKeyMutation) AddedRateLimit1d() (r float64, exists bool) {
+	v := m.addrate_limit_1d
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// ResetRateLimit1d resets all changes to the "rate_limit_1d" field.
+func (m *APIKeyMutation) ResetRateLimit1d() {
+	m.rate_limit_1d = nil
+	m.addrate_limit_1d = nil
+}
+
+// SetRateLimit7d sets the "rate_limit_7d" field.
+func (m *APIKeyMutation) SetRateLimit7d(f float64) {
+	m.rate_limit_7d = &f
+	m.addrate_limit_7d = nil
+}
+
+// RateLimit7d returns the value of the "rate_limit_7d" field in the mutation.
+func (m *APIKeyMutation) RateLimit7d() (r float64, exists bool) {
+	v := m.rate_limit_7d
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldRateLimit7d returns the old "rate_limit_7d" field's value of the APIKey entity.
+// If the APIKey object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *APIKeyMutation) OldRateLimit7d(ctx context.Context) (v float64, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldRateLimit7d is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldRateLimit7d requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldRateLimit7d: %w", err)
+	}
+	return oldValue.RateLimit7d, nil
+}
+
+// AddRateLimit7d adds f to the "rate_limit_7d" field.
+func (m *APIKeyMutation) AddRateLimit7d(f float64) {
+	if m.addrate_limit_7d != nil {
+		*m.addrate_limit_7d += f
+	} else {
+		m.addrate_limit_7d = &f
+	}
+}
+
+// AddedRateLimit7d returns the value that was added to the "rate_limit_7d" field in this mutation.
+func (m *APIKeyMutation) AddedRateLimit7d() (r float64, exists bool) {
+	v := m.addrate_limit_7d
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// ResetRateLimit7d resets all changes to the "rate_limit_7d" field.
+func (m *APIKeyMutation) ResetRateLimit7d() {
+	m.rate_limit_7d = nil
+	m.addrate_limit_7d = nil
+}
+
+// SetUsage5h sets the "usage_5h" field.
+func (m *APIKeyMutation) SetUsage5h(f float64) {
+	m.usage_5h = &f
+	m.addusage_5h = nil
+}
+
+// Usage5h returns the value of the "usage_5h" field in the mutation.
+func (m *APIKeyMutation) Usage5h() (r float64, exists bool) {
+	v := m.usage_5h
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldUsage5h returns the old "usage_5h" field's value of the APIKey entity.
+// If the APIKey object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *APIKeyMutation) OldUsage5h(ctx context.Context) (v float64, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldUsage5h is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldUsage5h requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldUsage5h: %w", err)
+	}
+	return oldValue.Usage5h, nil
+}
+
+// AddUsage5h adds f to the "usage_5h" field.
+func (m *APIKeyMutation) AddUsage5h(f float64) {
+	if m.addusage_5h != nil {
+		*m.addusage_5h += f
+	} else {
+		m.addusage_5h = &f
+	}
+}
+
+// AddedUsage5h returns the value that was added to the "usage_5h" field in this mutation.
+func (m *APIKeyMutation) AddedUsage5h() (r float64, exists bool) {
+	v := m.addusage_5h
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// ResetUsage5h resets all changes to the "usage_5h" field.
+func (m *APIKeyMutation) ResetUsage5h() {
+	m.usage_5h = nil
+	m.addusage_5h = nil
+}
+
+// SetUsage1d sets the "usage_1d" field.
+func (m *APIKeyMutation) SetUsage1d(f float64) {
+	m.usage_1d = &f
+	m.addusage_1d = nil
+}
+
+// Usage1d returns the value of the "usage_1d" field in the mutation.
+func (m *APIKeyMutation) Usage1d() (r float64, exists bool) {
+	v := m.usage_1d
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldUsage1d returns the old "usage_1d" field's value of the APIKey entity.
+// If the APIKey object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *APIKeyMutation) OldUsage1d(ctx context.Context) (v float64, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldUsage1d is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldUsage1d requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldUsage1d: %w", err)
+	}
+	return oldValue.Usage1d, nil
+}
+
+// AddUsage1d adds f to the "usage_1d" field.
+func (m *APIKeyMutation) AddUsage1d(f float64) {
+	if m.addusage_1d != nil {
+		*m.addusage_1d += f
+	} else {
+		m.addusage_1d = &f
+	}
+}
+
+// AddedUsage1d returns the value that was added to the "usage_1d" field in this mutation.
+func (m *APIKeyMutation) AddedUsage1d() (r float64, exists bool) {
+	v := m.addusage_1d
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// ResetUsage1d resets all changes to the "usage_1d" field.
+func (m *APIKeyMutation) ResetUsage1d() {
+	m.usage_1d = nil
+	m.addusage_1d = nil
+}
+
+// SetUsage7d sets the "usage_7d" field.
+func (m *APIKeyMutation) SetUsage7d(f float64) {
+	m.usage_7d = &f
+	m.addusage_7d = nil
+}
+
+// Usage7d returns the value of the "usage_7d" field in the mutation.
+func (m *APIKeyMutation) Usage7d() (r float64, exists bool) {
+	v := m.usage_7d
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldUsage7d returns the old "usage_7d" field's value of the APIKey entity.
+// If the APIKey object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *APIKeyMutation) OldUsage7d(ctx context.Context) (v float64, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldUsage7d is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldUsage7d requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldUsage7d: %w", err)
+	}
+	return oldValue.Usage7d, nil
+}
+
+// AddUsage7d adds f to the "usage_7d" field.
+func (m *APIKeyMutation) AddUsage7d(f float64) {
+	if m.addusage_7d != nil {
+		*m.addusage_7d += f
+	} else {
+		m.addusage_7d = &f
+	}
+}
+
+// AddedUsage7d returns the value that was added to the "usage_7d" field in this mutation.
+func (m *APIKeyMutation) AddedUsage7d() (r float64, exists bool) {
+	v := m.addusage_7d
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// ResetUsage7d resets all changes to the "usage_7d" field.
+func (m *APIKeyMutation) ResetUsage7d() {
+	m.usage_7d = nil
+	m.addusage_7d = nil
+}
+
+// SetWindow5hStart sets the "window_5h_start" field.
+func (m *APIKeyMutation) SetWindow5hStart(t time.Time) {
+	m.window_5h_start = &t
+}
+
+// Window5hStart returns the value of the "window_5h_start" field in the mutation.
+func (m *APIKeyMutation) Window5hStart() (r time.Time, exists bool) {
+	v := m.window_5h_start
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldWindow5hStart returns the old "window_5h_start" field's value of the APIKey entity.
+// If the APIKey object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *APIKeyMutation) OldWindow5hStart(ctx context.Context) (v *time.Time, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldWindow5hStart is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldWindow5hStart requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldWindow5hStart: %w", err)
+	}
+	return oldValue.Window5hStart, nil
+}
+
+// ClearWindow5hStart clears the value of the "window_5h_start" field.
+func (m *APIKeyMutation) ClearWindow5hStart() {
+	m.window_5h_start = nil
+	m.clearedFields[apikey.FieldWindow5hStart] = struct{}{}
+}
+
+// Window5hStartCleared returns if the "window_5h_start" field was cleared in this mutation.
+func (m *APIKeyMutation) Window5hStartCleared() bool {
+	_, ok := m.clearedFields[apikey.FieldWindow5hStart]
+	return ok
+}
+
+// ResetWindow5hStart resets all changes to the "window_5h_start" field.
+func (m *APIKeyMutation) ResetWindow5hStart() {
+	m.window_5h_start = nil
+	delete(m.clearedFields, apikey.FieldWindow5hStart)
+}
+
+// SetWindow1dStart sets the "window_1d_start" field.
+func (m *APIKeyMutation) SetWindow1dStart(t time.Time) {
+	m.window_1d_start = &t
+}
+
+// Window1dStart returns the value of the "window_1d_start" field in the mutation.
+func (m *APIKeyMutation) Window1dStart() (r time.Time, exists bool) {
+	v := m.window_1d_start
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldWindow1dStart returns the old "window_1d_start" field's value of the APIKey entity.
+// If the APIKey object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *APIKeyMutation) OldWindow1dStart(ctx context.Context) (v *time.Time, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldWindow1dStart is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldWindow1dStart requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldWindow1dStart: %w", err)
+	}
+	return oldValue.Window1dStart, nil
+}
+
+// ClearWindow1dStart clears the value of the "window_1d_start" field.
+func (m *APIKeyMutation) ClearWindow1dStart() {
+	m.window_1d_start = nil
+	m.clearedFields[apikey.FieldWindow1dStart] = struct{}{}
+}
+
+// Window1dStartCleared returns if the "window_1d_start" field was cleared in this mutation.
+func (m *APIKeyMutation) Window1dStartCleared() bool {
+	_, ok := m.clearedFields[apikey.FieldWindow1dStart]
+	return ok
+}
+
+// ResetWindow1dStart resets all changes to the "window_1d_start" field.
+func (m *APIKeyMutation) ResetWindow1dStart() {
+	m.window_1d_start = nil
+	delete(m.clearedFields, apikey.FieldWindow1dStart)
+}
+
+// SetWindow7dStart sets the "window_7d_start" field.
+func (m *APIKeyMutation) SetWindow7dStart(t time.Time) {
+	m.window_7d_start = &t
+}
+
+// Window7dStart returns the value of the "window_7d_start" field in the mutation.
+func (m *APIKeyMutation) Window7dStart() (r time.Time, exists bool) {
+	v := m.window_7d_start
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldWindow7dStart returns the old "window_7d_start" field's value of the APIKey entity.
+// If the APIKey object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *APIKeyMutation) OldWindow7dStart(ctx context.Context) (v *time.Time, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldWindow7dStart is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldWindow7dStart requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldWindow7dStart: %w", err)
+	}
+	return oldValue.Window7dStart, nil
+}
+
+// ClearWindow7dStart clears the value of the "window_7d_start" field.
+func (m *APIKeyMutation) ClearWindow7dStart() {
+	m.window_7d_start = nil
+	m.clearedFields[apikey.FieldWindow7dStart] = struct{}{}
+}
+
+// Window7dStartCleared returns if the "window_7d_start" field was cleared in this mutation.
+func (m *APIKeyMutation) Window7dStartCleared() bool {
+	_, ok := m.clearedFields[apikey.FieldWindow7dStart]
+	return ok
+}
+
+// ResetWindow7dStart resets all changes to the "window_7d_start" field.
+func (m *APIKeyMutation) ResetWindow7dStart() {
+	m.window_7d_start = nil
+	delete(m.clearedFields, apikey.FieldWindow7dStart)
+}
+
 // ClearUser clears the "user" edge to the User entity.
 func (m *APIKeyMutation) ClearUser() {
 	m.cleareduser = true
@@ -998,7 +1496,7 @@ func (m *APIKeyMutation) Type() string {
 // order to get all numeric fields that were incremented/decremented, call
 // AddedFields().
 func (m *APIKeyMutation) Fields() []string {
-	fields := make([]string, 0, 14)
+	fields := make([]string, 0, 23)
 	if m.created_at != nil {
 		fields = append(fields, apikey.FieldCreatedAt)
 	}
@@ -1041,6 +1539,33 @@ func (m *APIKeyMutation) Fields() []string {
 	if m.expires_at != nil {
 		fields = append(fields, apikey.FieldExpiresAt)
 	}
+	if m.rate_limit_5h != nil {
+		fields = append(fields, apikey.FieldRateLimit5h)
+	}
+	if m.rate_limit_1d != nil {
+		fields = append(fields, apikey.FieldRateLimit1d)
+	}
+	if m.rate_limit_7d != nil {
+		fields = append(fields, apikey.FieldRateLimit7d)
+	}
+	if m.usage_5h != nil {
+		fields = append(fields, apikey.FieldUsage5h)
+	}
+	if m.usage_1d != nil {
+		fields = append(fields, apikey.FieldUsage1d)
+	}
+	if m.usage_7d != nil {
+		fields = append(fields, apikey.FieldUsage7d)
+	}
+	if m.window_5h_start != nil {
+		fields = append(fields, apikey.FieldWindow5hStart)
+	}
+	if m.window_1d_start != nil {
+		fields = append(fields, apikey.FieldWindow1dStart)
+	}
+	if m.window_7d_start != nil {
+		fields = append(fields, apikey.FieldWindow7dStart)
+	}
 	return fields
 }
 
@@ -1077,6 +1602,24 @@ func (m *APIKeyMutation) Field(name string) (ent.Value, bool) {
 		return m.QuotaUsed()
 	case apikey.FieldExpiresAt:
 		return m.ExpiresAt()
+	case apikey.FieldRateLimit5h:
+		return m.RateLimit5h()
+	case apikey.FieldRateLimit1d:
+		return m.RateLimit1d()
+	case apikey.FieldRateLimit7d:
+		return m.RateLimit7d()
+	case apikey.FieldUsage5h:
+		return m.Usage5h()
+	case apikey.FieldUsage1d:
+		return m.Usage1d()
+	case apikey.FieldUsage7d:
+		return m.Usage7d()
+	case apikey.FieldWindow5hStart:
+		return m.Window5hStart()
+	case apikey.FieldWindow1dStart:
+		return m.Window1dStart()
+	case apikey.FieldWindow7dStart:
+		return m.Window7dStart()
 	}
 	return nil, false
 }
@@ -1114,6 +1657,24 @@ func (m *APIKeyMutation) OldField(ctx context.Context, name string) (ent.Value,
 		return m.OldQuotaUsed(ctx)
 	case apikey.FieldExpiresAt:
 		return m.OldExpiresAt(ctx)
+	case apikey.FieldRateLimit5h:
+		return m.OldRateLimit5h(ctx)
+	case apikey.FieldRateLimit1d:
+		return m.OldRateLimit1d(ctx)
+	case apikey.FieldRateLimit7d:
+		return m.OldRateLimit7d(ctx)
+	case apikey.FieldUsage5h:
+		return m.OldUsage5h(ctx)
+	case apikey.FieldUsage1d:
+		return m.OldUsage1d(ctx)
+	case apikey.FieldUsage7d:
+		return m.OldUsage7d(ctx)
+	case apikey.FieldWindow5hStart:
+		return m.OldWindow5hStart(ctx)
+	case apikey.FieldWindow1dStart:
+		return m.OldWindow1dStart(ctx)
+	case apikey.FieldWindow7dStart:
+		return m.OldWindow7dStart(ctx)
 	}
 	return nil, fmt.Errorf("unknown APIKey field %s", name)
 }
@@ -1221,6 +1782,69 @@ func (m *APIKeyMutation) SetField(name string, value ent.Value) error {
 		}
 		m.SetExpiresAt(v)
 		return nil
+	case apikey.FieldRateLimit5h:
+		v, ok := value.(float64)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetRateLimit5h(v)
+		return nil
+	case apikey.FieldRateLimit1d:
+		v, ok := value.(float64)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetRateLimit1d(v)
+		return nil
+	case apikey.FieldRateLimit7d:
+		v, ok := value.(float64)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetRateLimit7d(v)
+		return nil
+	case apikey.FieldUsage5h:
+		v, ok := value.(float64)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetUsage5h(v)
+		return nil
+	case apikey.FieldUsage1d:
+		v, ok := value.(float64)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetUsage1d(v)
+		return nil
+	case apikey.FieldUsage7d:
+		v, ok := value.(float64)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetUsage7d(v)
+		return nil
+	case apikey.FieldWindow5hStart:
+		v, ok := value.(time.Time)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetWindow5hStart(v)
+		return nil
+	case apikey.FieldWindow1dStart:
+		v, ok := value.(time.Time)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetWindow1dStart(v)
+		return nil
+	case apikey.FieldWindow7dStart:
+		v, ok := value.(time.Time)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetWindow7dStart(v)
+		return nil
 	}
 	return fmt.Errorf("unknown APIKey field %s", name)
 }
@@ -1235,6 +1859,24 @@ func (m *APIKeyMutation) AddedFields() []string {
 	if m.addquota_used != nil {
 		fields = append(fields, apikey.FieldQuotaUsed)
 	}
+	if m.addrate_limit_5h != nil {
+		fields = append(fields, apikey.FieldRateLimit5h)
+	}
+	if m.addrate_limit_1d != nil {
+		fields = append(fields, apikey.FieldRateLimit1d)
+	}
+	if m.addrate_limit_7d != nil {
+		fields = append(fields, apikey.FieldRateLimit7d)
+	}
+	if m.addusage_5h != nil {
+		fields = append(fields, apikey.FieldUsage5h)
+	}
+	if m.addusage_1d != nil {
+		fields = append(fields, apikey.FieldUsage1d)
+	}
+	if m.addusage_7d != nil {
+		fields = append(fields, apikey.FieldUsage7d)
+	}
 	return fields
 }
 
@@ -1247,6 +1889,18 @@ func (m *APIKeyMutation) AddedField(name string) (ent.Value, bool) {
 		return m.AddedQuota()
 	case apikey.FieldQuotaUsed:
 		return m.AddedQuotaUsed()
+	case apikey.FieldRateLimit5h:
+		return m.AddedRateLimit5h()
+	case apikey.FieldRateLimit1d:
+		return m.AddedRateLimit1d()
+	case apikey.FieldRateLimit7d:
+		return m.AddedRateLimit7d()
+	case apikey.FieldUsage5h:
+		return m.AddedUsage5h()
+	case apikey.FieldUsage1d:
+		return m.AddedUsage1d()
+	case apikey.FieldUsage7d:
+		return m.AddedUsage7d()
 	}
 	return nil, false
 }
@@ -1270,6 +1924,48 @@ func (m *APIKeyMutation) AddField(name string, value ent.Value) error {
 		}
 		m.AddQuotaUsed(v)
 		return nil
+	case apikey.FieldRateLimit5h:
+		v, ok := value.(float64)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.AddRateLimit5h(v)
+		return nil
+	case apikey.FieldRateLimit1d:
+		v, ok := value.(float64)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.AddRateLimit1d(v)
+		return nil
+	case apikey.FieldRateLimit7d:
+		v, ok := value.(float64)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.AddRateLimit7d(v)
+		return nil
+	case apikey.FieldUsage5h:
+		v, ok := value.(float64)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.AddUsage5h(v)
+		return nil
+	case apikey.FieldUsage1d:
+		v, ok := value.(float64)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.AddUsage1d(v)
+		return nil
+	case apikey.FieldUsage7d:
+		v, ok := value.(float64)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.AddUsage7d(v)
+		return nil
 	}
 	return fmt.Errorf("unknown APIKey numeric field %s", name)
 }
@@ -1296,6 +1992,15 @@ func (m *APIKeyMutation) ClearedFields() []string {
 	if m.FieldCleared(apikey.FieldExpiresAt) {
 		fields = append(fields, apikey.FieldExpiresAt)
 	}
+	if m.FieldCleared(apikey.FieldWindow5hStart) {
+		fields = append(fields, apikey.FieldWindow5hStart)
+	}
+	if m.FieldCleared(apikey.FieldWindow1dStart) {
+		fields = append(fields, apikey.FieldWindow1dStart)
+	}
+	if m.FieldCleared(apikey.FieldWindow7dStart) {
+		fields = append(fields, apikey.FieldWindow7dStart)
+	}
 	return fields
 }
 
@@ -1328,6 +2033,15 @@ func (m *APIKeyMutation) ClearField(name string) error {
 	case apikey.FieldExpiresAt:
 		m.ClearExpiresAt()
 		return nil
+	case apikey.FieldWindow5hStart:
+		m.ClearWindow5hStart()
+		return nil
+	case apikey.FieldWindow1dStart:
+		m.ClearWindow1dStart()
+		return nil
+	case apikey.FieldWindow7dStart:
+		m.ClearWindow7dStart()
+		return nil
 	}
 	return fmt.Errorf("unknown APIKey nullable field %s", name)
 }
@@ -1378,6 +2092,33 @@ func (m *APIKeyMutation) ResetField(name string) error {
 	case apikey.FieldExpiresAt:
 		m.ResetExpiresAt()
 		return nil
+	case apikey.FieldRateLimit5h:
+		m.ResetRateLimit5h()
+		return nil
+	case apikey.FieldRateLimit1d:
+		m.ResetRateLimit1d()
+		return nil
+	case apikey.FieldRateLimit7d:
+		m.ResetRateLimit7d()
+		return nil
+	case apikey.FieldUsage5h:
+		m.ResetUsage5h()
+		return nil
+	case apikey.FieldUsage1d:
+		m.ResetUsage1d()
+		return nil
+	case apikey.FieldUsage7d:
+		m.ResetUsage7d()
+		return nil
+	case apikey.FieldWindow5hStart:
+		m.ResetWindow5hStart()
+		return nil
+	case apikey.FieldWindow1dStart:
+		m.ResetWindow1dStart()
+		return nil
+	case apikey.FieldWindow7dStart:
+		m.ResetWindow7dStart()
+		return nil
 	}
 	return fmt.Errorf("unknown APIKey field %s", name)
 }

backend/ent/runtime/runtime.go

@@ -102,6 +102,30 @@ func init() {
 	apikeyDescQuotaUsed := apikeyFields[9].Descriptor()
 	// apikey.DefaultQuotaUsed holds the default value on creation for the quota_used field.
 	apikey.DefaultQuotaUsed = apikeyDescQuotaUsed.Default.(float64)
+	// apikeyDescRateLimit5h is the schema descriptor for rate_limit_5h field.
+	apikeyDescRateLimit5h := apikeyFields[11].Descriptor()
+	// apikey.DefaultRateLimit5h holds the default value on creation for the rate_limit_5h field.
+	apikey.DefaultRateLimit5h = apikeyDescRateLimit5h.Default.(float64)
+	// apikeyDescRateLimit1d is the schema descriptor for rate_limit_1d field.
+	apikeyDescRateLimit1d := apikeyFields[12].Descriptor()
+	// apikey.DefaultRateLimit1d holds the default value on creation for the rate_limit_1d field.
+	apikey.DefaultRateLimit1d = apikeyDescRateLimit1d.Default.(float64)
+	// apikeyDescRateLimit7d is the schema descriptor for rate_limit_7d field.
+	apikeyDescRateLimit7d := apikeyFields[13].Descriptor()
+	// apikey.DefaultRateLimit7d holds the default value on creation for the rate_limit_7d field.
+	apikey.DefaultRateLimit7d = apikeyDescRateLimit7d.Default.(float64)
+	// apikeyDescUsage5h is the schema descriptor for usage_5h field.
+	apikeyDescUsage5h := apikeyFields[14].Descriptor()
+	// apikey.DefaultUsage5h holds the default value on creation for the usage_5h field.
+	apikey.DefaultUsage5h = apikeyDescUsage5h.Default.(float64)
+	// apikeyDescUsage1d is the schema descriptor for usage_1d field.
+	apikeyDescUsage1d := apikeyFields[15].Descriptor()
+	// apikey.DefaultUsage1d holds the default value on creation for the usage_1d field.
+	apikey.DefaultUsage1d = apikeyDescUsage1d.Default.(float64)
+	// apikeyDescUsage7d is the schema descriptor for usage_7d field.
+	apikeyDescUsage7d := apikeyFields[16].Descriptor()
+	// apikey.DefaultUsage7d holds the default value on creation for the usage_7d field.
+	apikey.DefaultUsage7d = apikeyDescUsage7d.Default.(float64)
 	accountMixin := schema.Account{}.Mixin()
 	accountMixinHooks1 := accountMixin[1].Hooks()
 	account.Hooks[0] = accountMixinHooks1[0]

backend/ent/schema/api_key.go

@@ -74,6 +74,47 @@ func (APIKey) Fields() []ent.Field {
 			Optional().
 			Nillable().
 			Comment("Expiration time for this API key (null = never expires)"),
+
+		// ========== Rate limit fields ==========
+		// Rate limit configuration (0 = unlimited)
+		field.Float("rate_limit_5h").
+			SchemaType(map[string]string{dialect.Postgres: "decimal(20,8)"}).
+			Default(0).
+			Comment("Rate limit in USD per 5 hours (0 = unlimited)"),
+		field.Float("rate_limit_1d").
+			SchemaType(map[string]string{dialect.Postgres: "decimal(20,8)"}).
+			Default(0).
+			Comment("Rate limit in USD per day (0 = unlimited)"),
+		field.Float("rate_limit_7d").
+			SchemaType(map[string]string{dialect.Postgres: "decimal(20,8)"}).
+			Default(0).
+			Comment("Rate limit in USD per 7 days (0 = unlimited)"),
+		// Rate limit usage tracking
+		field.Float("usage_5h").
+			SchemaType(map[string]string{dialect.Postgres: "decimal(20,8)"}).
+			Default(0).
+			Comment("Used amount in USD for the current 5h window"),
+		field.Float("usage_1d").
+			SchemaType(map[string]string{dialect.Postgres: "decimal(20,8)"}).
+			Default(0).
+			Comment("Used amount in USD for the current 1d window"),
+		field.Float("usage_7d").
+			SchemaType(map[string]string{dialect.Postgres: "decimal(20,8)"}).
+			Default(0).
+			Comment("Used amount in USD for the current 7d window"),
+		// Window start times
+		field.Time("window_5h_start").
+			Optional().
+			Nillable().
+			Comment("Start time of the current 5h rate limit window"),
+		field.Time("window_1d_start").
+			Optional().
+			Nillable().
+			Comment("Start time of the current 1d rate limit window"),
+		field.Time("window_7d_start").
+			Optional().
+			Nillable().
+			Comment("Start time of the current 7d rate limit window"),
 	}
 }
 

backend/go.mod

@@ -180,8 +180,6 @@ require (
 	golang.org/x/text v0.34.0 // indirect
 	golang.org/x/tools v0.41.0 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20250929231259-57b25ae835d4 // indirect
-	google.golang.org/grpc v1.75.1 // indirect
-	google.golang.org/protobuf v1.36.10 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
 	modernc.org/libc v1.67.6 // indirect
 	modernc.org/mathutil v1.7.1 // indirect

backend/internal/handler/api_key_handler.go

@@ -36,6 +36,11 @@ type CreateAPIKeyRequest struct {
 	IPBlacklist   []string `json:"ip_blacklist"`    // IP 黑名单
 	Quota         *float64 `json:"quota"`           // 配额限制 (USD)
 	ExpiresInDays *int     `json:"expires_in_days"` // 过期天数
+
+	// Rate limit fields (0 = unlimited)
+	RateLimit5h *float64 `json:"rate_limit_5h"`
+	RateLimit1d *float64 `json:"rate_limit_1d"`
+	RateLimit7d *float64 `json:"rate_limit_7d"`
 }
 
 // UpdateAPIKeyRequest represents the update API key request payload
@@ -48,6 +53,12 @@ type UpdateAPIKeyRequest struct {
 	Quota       *float64 `json:"quota"`        // 配额限制 (USD), 0=无限制
 	ExpiresAt   *string  `json:"expires_at"`   // 过期时间 (ISO 8601)
 	ResetQuota  *bool    `json:"reset_quota"`  // 重置已用配额
+
+	// Rate limit fields (nil = no change, 0 = unlimited)
+	RateLimit5h         *float64 `json:"rate_limit_5h"`
+	RateLimit1d         *float64 `json:"rate_limit_1d"`
+	RateLimit7d         *float64 `json:"rate_limit_7d"`
+	ResetRateLimitUsage *bool    `json:"reset_rate_limit_usage"` // 重置限速用量
 }
 
 // List handles listing user's API keys with pagination
@@ -131,6 +142,15 @@ func (h *APIKeyHandler) Create(c *gin.Context) {
 	if req.Quota != nil {
 		svcReq.Quota = *req.Quota
 	}
+	if req.RateLimit5h != nil {
+		svcReq.RateLimit5h = *req.RateLimit5h
+	}
+	if req.RateLimit1d != nil {
+		svcReq.RateLimit1d = *req.RateLimit1d
+	}
+	if req.RateLimit7d != nil {
+		svcReq.RateLimit7d = *req.RateLimit7d
+	}
 
 	executeUserIdempotentJSON(c, "user.api_keys.create", req, service.DefaultWriteIdempotencyTTL(), func(ctx context.Context) (any, error) {
 		key, err := h.apiKeyService.Create(ctx, subject.UserID, svcReq)
@@ -163,10 +183,14 @@ func (h *APIKeyHandler) Update(c *gin.Context) {
 	}
 
 	svcReq := service.UpdateAPIKeyRequest{
-		IPWhitelist: req.IPWhitelist,
-		IPBlacklist: req.IPBlacklist,
-		Quota:       req.Quota,
-		ResetQuota:  req.ResetQuota,
+		IPWhitelist:         req.IPWhitelist,
+		IPBlacklist:         req.IPBlacklist,
+		Quota:               req.Quota,
+		ResetQuota:          req.ResetQuota,
+		RateLimit5h:         req.RateLimit5h,
+		RateLimit1d:         req.RateLimit1d,
+		RateLimit7d:         req.RateLimit7d,
+		ResetRateLimitUsage: req.ResetRateLimitUsage,
 	}
 	if req.Name != "" {
 		svcReq.Name = &req.Name

backend/internal/handler/dto/mappers.go

@@ -72,22 +72,31 @@ func APIKeyFromService(k *service.APIKey) *APIKey {
 		return nil
 	}
 	return &APIKey{
-		ID:          k.ID,
-		UserID:      k.UserID,
-		Key:         k.Key,
-		Name:        k.Name,
-		GroupID:     k.GroupID,
-		Status:      k.Status,
-		IPWhitelist: k.IPWhitelist,
-		IPBlacklist: k.IPBlacklist,
-		LastUsedAt:  k.LastUsedAt,
-		Quota:       k.Quota,
-		QuotaUsed:   k.QuotaUsed,
-		ExpiresAt:   k.ExpiresAt,
-		CreatedAt:   k.CreatedAt,
-		UpdatedAt:   k.UpdatedAt,
-		User:        UserFromServiceShallow(k.User),
-		Group:       GroupFromServiceShallow(k.Group),
+		ID:            k.ID,
+		UserID:        k.UserID,
+		Key:           k.Key,
+		Name:          k.Name,
+		GroupID:       k.GroupID,
+		Status:        k.Status,
+		IPWhitelist:   k.IPWhitelist,
+		IPBlacklist:   k.IPBlacklist,
+		LastUsedAt:    k.LastUsedAt,
+		Quota:         k.Quota,
+		QuotaUsed:     k.QuotaUsed,
+		ExpiresAt:     k.ExpiresAt,
+		CreatedAt:     k.CreatedAt,
+		UpdatedAt:     k.UpdatedAt,
+		RateLimit5h:   k.RateLimit5h,
+		RateLimit1d:   k.RateLimit1d,
+		RateLimit7d:   k.RateLimit7d,
+		Usage5h:       k.Usage5h,
+		Usage1d:       k.Usage1d,
+		Usage7d:       k.Usage7d,
+		Window5hStart: k.Window5hStart,
+		Window1dStart: k.Window1dStart,
+		Window7dStart: k.Window7dStart,
+		User:          UserFromServiceShallow(k.User),
+		Group:         GroupFromServiceShallow(k.Group),
 	}
 }
 

backend/internal/handler/dto/types.go

@@ -47,6 +47,17 @@ type APIKey struct {
 	CreatedAt   time.Time  `json:"created_at"`
 	UpdatedAt   time.Time  `json:"updated_at"`
 
+	// Rate limit fields
+	RateLimit5h   float64    `json:"rate_limit_5h"`
+	RateLimit1d   float64    `json:"rate_limit_1d"`
+	RateLimit7d   float64    `json:"rate_limit_7d"`
+	Usage5h       float64    `json:"usage_5h"`
+	Usage1d       float64    `json:"usage_1d"`
+	Usage7d       float64    `json:"usage_7d"`
+	Window5hStart *time.Time `json:"window_5h_start"`
+	Window1dStart *time.Time `json:"window_1d_start"`
+	Window7dStart *time.Time `json:"window_7d_start"`
+
 	User  *User  `json:"user,omitempty"`
 	Group *Group `json:"group,omitempty"`
 }

backend/internal/handler/gateway_handler.go

@@ -1445,6 +1445,18 @@ func billingErrorDetails(err error) (status int, code, message string) {
 		}
 		return http.StatusServiceUnavailable, "billing_service_error", msg
 	}
+	if errors.Is(err, service.ErrAPIKeyRateLimit5hExceeded) {
+		msg := pkgerrors.Message(err)
+		return http.StatusTooManyRequests, "rate_limit_exceeded", msg
+	}
+	if errors.Is(err, service.ErrAPIKeyRateLimit1dExceeded) {
+		msg := pkgerrors.Message(err)
+		return http.StatusTooManyRequests, "rate_limit_exceeded", msg
+	}
+	if errors.Is(err, service.ErrAPIKeyRateLimit7dExceeded) {
+		msg := pkgerrors.Message(err)
+		return http.StatusTooManyRequests, "rate_limit_exceeded", msg
+	}
 	msg := pkgerrors.Message(err)
 	if msg == "" {
 		logger.L().With(

backend/internal/repository/api_key_repo.go

@@ -2,6 +2,7 @@ package repository
 
 import (
 	"context"
+	"database/sql"
 	"time"
 
 	dbent "github.com/Wei-Shaw/sub2api/ent"
@@ -16,10 +17,11 @@ import (
 
 type apiKeyRepository struct {
 	client *dbent.Client
+	sql    sqlExecutor
 }
 
-func NewAPIKeyRepository(client *dbent.Client) service.APIKeyRepository {
-	return &apiKeyRepository{client: client}
+func NewAPIKeyRepository(client *dbent.Client, sqlDB *sql.DB) service.APIKeyRepository {
+	return &apiKeyRepository{client: client, sql: sqlDB}
 }
 
 func (r *apiKeyRepository) activeQuery() *dbent.APIKeyQuery {
@@ -37,7 +39,10 @@ func (r *apiKeyRepository) Create(ctx context.Context, key *service.APIKey) erro
 		SetNillableLastUsedAt(key.LastUsedAt).
 		SetQuota(key.Quota).
 		SetQuotaUsed(key.QuotaUsed).
-		SetNillableExpiresAt(key.ExpiresAt)
+		SetNillableExpiresAt(key.ExpiresAt).
+		SetRateLimit5h(key.RateLimit5h).
+		SetRateLimit1d(key.RateLimit1d).
+		SetRateLimit7d(key.RateLimit7d)
 
 	if len(key.IPWhitelist) > 0 {
 		builder.SetIPWhitelist(key.IPWhitelist)
@@ -118,6 +123,9 @@ func (r *apiKeyRepository) GetByKeyForAuth(ctx context.Context, key string) (*se
 			apikey.FieldQuota,
 			apikey.FieldQuotaUsed,
 			apikey.FieldExpiresAt,
+			apikey.FieldRateLimit5h,
+			apikey.FieldRateLimit1d,
+			apikey.FieldRateLimit7d,
 		).
 		WithUser(func(q *dbent.UserQuery) {
 			q.Select(
@@ -179,6 +187,12 @@ func (r *apiKeyRepository) Update(ctx context.Context, key *service.APIKey) erro
 		SetStatus(key.Status).
 		SetQuota(key.Quota).
 		SetQuotaUsed(key.QuotaUsed).
+		SetRateLimit5h(key.RateLimit5h).
+		SetRateLimit1d(key.RateLimit1d).
+		SetRateLimit7d(key.RateLimit7d).
+		SetUsage5h(key.Usage5h).
+		SetUsage1d(key.Usage1d).
+		SetUsage7d(key.Usage7d).
 		SetUpdatedAt(now)
 	if key.GroupID != nil {
 		builder.SetGroupID(*key.GroupID)
@@ -193,6 +207,23 @@ func (r *apiKeyRepository) Update(ctx context.Context, key *service.APIKey) erro
 		builder.ClearExpiresAt()
 	}
 
+	// Rate limit window start times
+	if key.Window5hStart != nil {
+		builder.SetWindow5hStart(*key.Window5hStart)
+	} else {
+		builder.ClearWindow5hStart()
+	}
+	if key.Window1dStart != nil {
+		builder.SetWindow1dStart(*key.Window1dStart)
+	} else {
+		builder.ClearWindow1dStart()
+	}
+	if key.Window7dStart != nil {
+		builder.SetWindow7dStart(*key.Window7dStart)
+	} else {
+		builder.ClearWindow7dStart()
+	}
+
 	// IP 限制字段
 	if len(key.IPWhitelist) > 0 {
 		builder.SetIPWhitelist(key.IPWhitelist)
@@ -412,25 +443,88 @@ func (r *apiKeyRepository) UpdateLastUsed(ctx context.Context, id int64, usedAt
 	return nil
 }
 
+// IncrementRateLimitUsage atomically increments all rate limit usage counters and initializes
+// window start times via COALESCE if not already set.
+func (r *apiKeyRepository) IncrementRateLimitUsage(ctx context.Context, id int64, cost float64) error {
+	_, err := r.sql.ExecContext(ctx, `
+		UPDATE api_keys SET
+			usage_5h = usage_5h + $1,
+			usage_1d = usage_1d + $1,
+			usage_7d = usage_7d + $1,
+			window_5h_start = COALESCE(window_5h_start, NOW()),
+			window_1d_start = COALESCE(window_1d_start, NOW()),
+			window_7d_start = COALESCE(window_7d_start, NOW()),
+			updated_at = NOW()
+		WHERE id = $2 AND deleted_at IS NULL`,
+		cost, id)
+	return err
+}
+
+// ResetRateLimitWindows resets expired rate limit windows atomically.
+func (r *apiKeyRepository) ResetRateLimitWindows(ctx context.Context, id int64) error {
+	_, err := r.sql.ExecContext(ctx, `
+		UPDATE api_keys SET
+			usage_5h = CASE WHEN window_5h_start IS NOT NULL AND window_5h_start + INTERVAL '5 hours' <= NOW() THEN 0 ELSE usage_5h END,
+			window_5h_start = CASE WHEN window_5h_start IS NOT NULL AND window_5h_start + INTERVAL '5 hours' <= NOW() THEN NOW() ELSE window_5h_start END,
+			usage_1d = CASE WHEN window_1d_start IS NOT NULL AND window_1d_start + INTERVAL '24 hours' <= NOW() THEN 0 ELSE usage_1d END,
+			window_1d_start = CASE WHEN window_1d_start IS NOT NULL AND window_1d_start + INTERVAL '24 hours' <= NOW() THEN NOW() ELSE window_1d_start END,
+			usage_7d = CASE WHEN window_7d_start IS NOT NULL AND window_7d_start + INTERVAL '7 days' <= NOW() THEN 0 ELSE usage_7d END,
+			window_7d_start = CASE WHEN window_7d_start IS NOT NULL AND window_7d_start + INTERVAL '7 days' <= NOW() THEN NOW() ELSE window_7d_start END,
+			updated_at = NOW()
+		WHERE id = $1 AND deleted_at IS NULL`,
+		id)
+	return err
+}
+
+// GetRateLimitData returns the current rate limit usage and window start times for an API key.
+func (r *apiKeyRepository) GetRateLimitData(ctx context.Context, id int64) (*service.APIKeyRateLimitData, error) {
+	rows, err := r.sql.QueryContext(ctx, `
+		SELECT usage_5h, usage_1d, usage_7d, window_5h_start, window_1d_start, window_7d_start
+		FROM api_keys
+		WHERE id = $1 AND deleted_at IS NULL`,
+		id)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	if !rows.Next() {
+		return nil, service.ErrAPIKeyNotFound
+	}
+	data := &service.APIKeyRateLimitData{}
+	if err := rows.Scan(&data.Usage5h, &data.Usage1d, &data.Usage7d, &data.Window5hStart, &data.Window1dStart, &data.Window7dStart); err != nil {
+		return nil, err
+	}
+	return data, rows.Err()
+}
+
 func apiKeyEntityToService(m *dbent.APIKey) *service.APIKey {
 	if m == nil {
 		return nil
 	}
 	out := &service.APIKey{
-		ID:          m.ID,
-		UserID:      m.UserID,
-		Key:         m.Key,
-		Name:        m.Name,
-		Status:      m.Status,
-		IPWhitelist: m.IPWhitelist,
-		IPBlacklist: m.IPBlacklist,
-		LastUsedAt:  m.LastUsedAt,
-		CreatedAt:   m.CreatedAt,
-		UpdatedAt:   m.UpdatedAt,
-		GroupID:     m.GroupID,
-		Quota:       m.Quota,
-		QuotaUsed:   m.QuotaUsed,
-		ExpiresAt:   m.ExpiresAt,
+		ID:            m.ID,
+		UserID:        m.UserID,
+		Key:           m.Key,
+		Name:          m.Name,
+		Status:        m.Status,
+		IPWhitelist:   m.IPWhitelist,
+		IPBlacklist:   m.IPBlacklist,
+		LastUsedAt:    m.LastUsedAt,
+		CreatedAt:     m.CreatedAt,
+		UpdatedAt:     m.UpdatedAt,
+		GroupID:       m.GroupID,
+		Quota:         m.Quota,
+		QuotaUsed:     m.QuotaUsed,
+		ExpiresAt:     m.ExpiresAt,
+		RateLimit5h:   m.RateLimit5h,
+		RateLimit1d:   m.RateLimit1d,
+		RateLimit7d:   m.RateLimit7d,
+		Usage5h:       m.Usage5h,
+		Usage1d:       m.Usage1d,
+		Usage7d:       m.Usage7d,
+		Window5hStart: m.Window5hStart,
+		Window1dStart: m.Window1dStart,
+		Window7dStart: m.Window7dStart,
 	}
 	if m.Edges.User != nil {
 		out.User = userEntityToService(m.Edges.User)

backend/internal/repository/billing_cache.go

@@ -14,10 +14,12 @@ import (
 )
 
 const (
-	billingBalanceKeyPrefix = "billing:balance:"
-	billingSubKeyPrefix     = "billing:sub:"
-	billingCacheTTL         = 5 * time.Minute
-	billingCacheJitter      = 30 * time.Second
+	billingBalanceKeyPrefix  = "billing:balance:"
+	billingSubKeyPrefix      = "billing:sub:"
+	billingRateLimitKeyPrefix = "apikey:rate:"
+	billingCacheTTL          = 5 * time.Minute
+	billingCacheJitter       = 30 * time.Second
+	rateLimitCacheTTL        = 7 * 24 * time.Hour // 7 days matches the longest window
 )
 
 // jitteredTTL 返回带随机抖动的 TTL，防止缓存雪崩
@@ -49,6 +51,20 @@ const (
 	subFieldVersion      = "version"
 )
 
+// billingRateLimitKey generates the Redis key for API key rate limit cache.
+func billingRateLimitKey(keyID int64) string {
+	return fmt.Sprintf("%s%d", billingRateLimitKeyPrefix, keyID)
+}
+
+const (
+	rateLimitFieldUsage5h  = "usage_5h"
+	rateLimitFieldUsage1d  = "usage_1d"
+	rateLimitFieldUsage7d  = "usage_7d"
+	rateLimitFieldWindow5h = "window_5h"
+	rateLimitFieldWindow1d = "window_1d"
+	rateLimitFieldWindow7d = "window_7d"
+)
+
 var (
 	deductBalanceScript = redis.NewScript(`
 		local current = redis.call('GET', KEYS[1])
@@ -73,6 +89,21 @@ var (
 		redis.call('EXPIRE', KEYS[1], ARGV[2])
 		return 1
 	`)
+
+	// updateRateLimitUsageScript atomically increments all three rate limit usage counters.
+	// Returns 0 if the key doesn't exist (cache miss), 1 on success.
+	updateRateLimitUsageScript = redis.NewScript(`
+		local exists = redis.call('EXISTS', KEYS[1])
+		if exists == 0 then
+			return 0
+		end
+		local cost = tonumber(ARGV[1])
+		redis.call('HINCRBYFLOAT', KEYS[1], 'usage_5h', cost)
+		redis.call('HINCRBYFLOAT', KEYS[1], 'usage_1d', cost)
+		redis.call('HINCRBYFLOAT', KEYS[1], 'usage_7d', cost)
+		redis.call('EXPIRE', KEYS[1], ARGV[2])
+		return 1
+	`)
 )
 
 type billingCache struct {
@@ -195,3 +226,69 @@ func (c *billingCache) InvalidateSubscriptionCache(ctx context.Context, userID,
 	key := billingSubKey(userID, groupID)
 	return c.rdb.Del(ctx, key).Err()
 }
+
+func (c *billingCache) GetAPIKeyRateLimit(ctx context.Context, keyID int64) (*service.APIKeyRateLimitCacheData, error) {
+	key := billingRateLimitKey(keyID)
+	result, err := c.rdb.HGetAll(ctx, key).Result()
+	if err != nil {
+		return nil, err
+	}
+	if len(result) == 0 {
+		return nil, redis.Nil
+	}
+	data := &service.APIKeyRateLimitCacheData{}
+	if v, ok := result[rateLimitFieldUsage5h]; ok {
+		data.Usage5h, _ = strconv.ParseFloat(v, 64)
+	}
+	if v, ok := result[rateLimitFieldUsage1d]; ok {
+		data.Usage1d, _ = strconv.ParseFloat(v, 64)
+	}
+	if v, ok := result[rateLimitFieldUsage7d]; ok {
+		data.Usage7d, _ = strconv.ParseFloat(v, 64)
+	}
+	if v, ok := result[rateLimitFieldWindow5h]; ok {
+		data.Window5h, _ = strconv.ParseInt(v, 10, 64)
+	}
+	if v, ok := result[rateLimitFieldWindow1d]; ok {
+		data.Window1d, _ = strconv.ParseInt(v, 10, 64)
+	}
+	if v, ok := result[rateLimitFieldWindow7d]; ok {
+		data.Window7d, _ = strconv.ParseInt(v, 10, 64)
+	}
+	return data, nil
+}
+
+func (c *billingCache) SetAPIKeyRateLimit(ctx context.Context, keyID int64, data *service.APIKeyRateLimitCacheData) error {
+	if data == nil {
+		return nil
+	}
+	key := billingRateLimitKey(keyID)
+	fields := map[string]any{
+		rateLimitFieldUsage5h:  data.Usage5h,
+		rateLimitFieldUsage1d:  data.Usage1d,
+		rateLimitFieldUsage7d:  data.Usage7d,
+		rateLimitFieldWindow5h: data.Window5h,
+		rateLimitFieldWindow1d: data.Window1d,
+		rateLimitFieldWindow7d: data.Window7d,
+	}
+	pipe := c.rdb.Pipeline()
+	pipe.HSet(ctx, key, fields)
+	pipe.Expire(ctx, key, rateLimitCacheTTL)
+	_, err := pipe.Exec(ctx)
+	return err
+}
+
+func (c *billingCache) UpdateAPIKeyRateLimitUsage(ctx context.Context, keyID int64, cost float64) error {
+	key := billingRateLimitKey(keyID)
+	_, err := updateRateLimitUsageScript.Run(ctx, c.rdb, []string{key}, cost, int(rateLimitCacheTTL.Seconds())).Result()
+	if err != nil && !errors.Is(err, redis.Nil) {
+		log.Printf("Warning: update rate limit usage cache failed for api key %d: %v", keyID, err)
+		return err
+	}
+	return nil
+}
+
+func (c *billingCache) InvalidateAPIKeyRateLimit(ctx context.Context, keyID int64) error {
+	key := billingRateLimitKey(keyID)
+	return c.rdb.Del(ctx, key).Err()
+}

backend/internal/server/middleware/api_key_auth_google_test.go

@@ -95,6 +95,15 @@ func (f fakeAPIKeyRepo) UpdateLastUsed(ctx context.Context, id int64, usedAt tim
 	}
 	return nil
 }
+func (f fakeAPIKeyRepo) IncrementRateLimitUsage(ctx context.Context, id int64, cost float64) error {
+	return nil
+}
+func (f fakeAPIKeyRepo) ResetRateLimitWindows(ctx context.Context, id int64) error {
+	return nil
+}
+func (f fakeAPIKeyRepo) GetRateLimitData(ctx context.Context, id int64) (*service.APIKeyRateLimitData, error) {
+	return &service.APIKeyRateLimitData{}, nil
+}
 
 func (f fakeGoogleSubscriptionRepo) Create(ctx context.Context, sub *service.UserSubscription) error {
 	return errors.New("not implemented")

backend/internal/service/api_key.go

@@ -36,12 +36,28 @@ type APIKey struct {
 	Quota     float64    // Quota limit in USD (0 = unlimited)
 	QuotaUsed float64    // Used quota amount
 	ExpiresAt *time.Time // Expiration time (nil = never expires)
+
+	// Rate limit fields
+	RateLimit5h   float64    // Rate limit in USD per 5h (0 = unlimited)
+	RateLimit1d   float64    // Rate limit in USD per 1d (0 = unlimited)
+	RateLimit7d   float64    // Rate limit in USD per 7d (0 = unlimited)
+	Usage5h       float64    // Used amount in current 5h window
+	Usage1d       float64    // Used amount in current 1d window
+	Usage7d       float64    // Used amount in current 7d window
+	Window5hStart *time.Time // Start of current 5h window
+	Window1dStart *time.Time // Start of current 1d window
+	Window7dStart *time.Time // Start of current 7d window
 }
 
 func (k *APIKey) IsActive() bool {
 	return k.Status == StatusActive
 }
 
+// HasRateLimits returns true if any rate limit window is configured
+func (k *APIKey) HasRateLimits() bool {
+	return k.RateLimit5h > 0 || k.RateLimit1d > 0 || k.RateLimit7d > 0
+}
+
 // IsExpired checks if the API key has expired
 func (k *APIKey) IsExpired() bool {
 	if k.ExpiresAt == nil {

backend/internal/service/api_key_auth_cache.go

@@ -19,6 +19,11 @@ type APIKeyAuthSnapshot struct {
 
 	// Expiration field for API Key expiration feature
 	ExpiresAt *time.Time `json:"expires_at,omitempty"` // Expiration time (nil = never expires)
+
+	// Rate limit configuration (only limits, not usage - usage read from Redis at check time)
+	RateLimit5h float64 `json:"rate_limit_5h"`
+	RateLimit1d float64 `json:"rate_limit_1d"`
+	RateLimit7d float64 `json:"rate_limit_7d"`
 }
 
 // APIKeyAuthUserSnapshot 用户快照

backend/internal/service/api_key_auth_cache_impl.go

@@ -209,6 +209,9 @@ func (s *APIKeyService) snapshotFromAPIKey(apiKey *APIKey) *APIKeyAuthSnapshot {
 		Quota:       apiKey.Quota,
 		QuotaUsed:   apiKey.QuotaUsed,
 		ExpiresAt:   apiKey.ExpiresAt,
+		RateLimit5h: apiKey.RateLimit5h,
+		RateLimit1d: apiKey.RateLimit1d,
+		RateLimit7d: apiKey.RateLimit7d,
 		User: APIKeyAuthUserSnapshot{
 			ID:          apiKey.User.ID,
 			Status:      apiKey.User.Status,
@@ -262,6 +265,9 @@ func (s *APIKeyService) snapshotToAPIKey(key string, snapshot *APIKeyAuthSnapsho
 		Quota:       snapshot.Quota,
 		QuotaUsed:   snapshot.QuotaUsed,
 		ExpiresAt:   snapshot.ExpiresAt,
+		RateLimit5h: snapshot.RateLimit5h,
+		RateLimit1d: snapshot.RateLimit1d,
+		RateLimit7d: snapshot.RateLimit7d,
 		User: &User{
 			ID:          snapshot.User.ID,
 			Status:      snapshot.User.Status,

backend/internal/service/api_key_service.go

@@ -30,6 +30,11 @@ var (
 	ErrAPIKeyExpired = infraerrors.Forbidden("API_KEY_EXPIRED", "api key 已过期")
 	// ErrAPIKeyQuotaExhausted = infraerrors.TooManyRequests("API_KEY_QUOTA_EXHAUSTED", "api key quota exhausted")
 	ErrAPIKeyQuotaExhausted = infraerrors.TooManyRequests("API_KEY_QUOTA_EXHAUSTED", "api key 额度已用完")
+
+	// Rate limit errors
+	ErrAPIKeyRateLimit5hExceeded = infraerrors.TooManyRequests("API_KEY_RATE_5H_EXCEEDED", "api key 5小时限额已用完")
+	ErrAPIKeyRateLimit1dExceeded = infraerrors.TooManyRequests("API_KEY_RATE_1D_EXCEEDED", "api key 日限额已用完")
+	ErrAPIKeyRateLimit7dExceeded = infraerrors.TooManyRequests("API_KEY_RATE_7D_EXCEEDED", "api key 7天限额已用完")
 )
 
 const (
@@ -64,6 +69,21 @@ type APIKeyRepository interface {
 	// Quota methods
 	IncrementQuotaUsed(ctx context.Context, id int64, amount float64) (float64, error)
 	UpdateLastUsed(ctx context.Context, id int64, usedAt time.Time) error
+
+	// Rate limit methods
+	IncrementRateLimitUsage(ctx context.Context, id int64, cost float64) error
+	ResetRateLimitWindows(ctx context.Context, id int64) error
+	GetRateLimitData(ctx context.Context, id int64) (*APIKeyRateLimitData, error)
+}
+
+// APIKeyRateLimitData holds rate limit usage and window state for an API key.
+type APIKeyRateLimitData struct {
+	Usage5h       float64
+	Usage1d       float64
+	Usage7d       float64
+	Window5hStart *time.Time
+	Window1dStart *time.Time
+	Window7dStart *time.Time
 }
 
 // APIKeyCache defines cache operations for API key service
@@ -102,6 +122,11 @@ type CreateAPIKeyRequest struct {
 	// Quota fields
 	Quota         float64 `json:"quota"`           // Quota limit in USD (0 = unlimited)
 	ExpiresInDays *int    `json:"expires_in_days"` // Days until expiry (nil = never expires)
+
+	// Rate limit fields (0 = unlimited)
+	RateLimit5h float64 `json:"rate_limit_5h"`
+	RateLimit1d float64 `json:"rate_limit_1d"`
+	RateLimit7d float64 `json:"rate_limit_7d"`
 }
 
 // UpdateAPIKeyRequest 更新API Key请求
@@ -117,22 +142,34 @@ type UpdateAPIKeyRequest struct {
 	ExpiresAt       *time.Time `json:"expires_at"`  // Expiration time (nil = no change)
 	ClearExpiration bool       `json:"-"`           // Clear expiration (internal use)
 	ResetQuota      *bool      `json:"reset_quota"` // Reset quota_used to 0
+
+	// Rate limit fields (nil = no change, 0 = unlimited)
+	RateLimit5h        *float64 `json:"rate_limit_5h"`
+	RateLimit1d        *float64 `json:"rate_limit_1d"`
+	RateLimit7d        *float64 `json:"rate_limit_7d"`
+	ResetRateLimitUsage *bool   `json:"reset_rate_limit_usage"` // Reset all usage counters to 0
 }
 
 // APIKeyService API Key服务
+// RateLimitCacheInvalidator invalidates rate limit cache entries on manual reset.
+type RateLimitCacheInvalidator interface {
+	InvalidateAPIKeyRateLimit(ctx context.Context, keyID int64) error
+}
+
 type APIKeyService struct {
-	apiKeyRepo        APIKeyRepository
-	userRepo          UserRepository
-	groupRepo         GroupRepository
-	userSubRepo       UserSubscriptionRepository
-	userGroupRateRepo UserGroupRateRepository
-	cache             APIKeyCache
-	cfg               *config.Config
-	authCacheL1       *ristretto.Cache
-	authCfg           apiKeyAuthCacheConfig
-	authGroup         singleflight.Group
-	lastUsedTouchL1   sync.Map // keyID -> nextAllowedAt(time.Time)
-	lastUsedTouchSF   singleflight.Group
+	apiKeyRepo             APIKeyRepository
+	userRepo               UserRepository
+	groupRepo              GroupRepository
+	userSubRepo            UserSubscriptionRepository
+	userGroupRateRepo      UserGroupRateRepository
+	cache                  APIKeyCache
+	rateLimitCacheInvalid  RateLimitCacheInvalidator // optional: invalidate Redis rate limit cache
+	cfg                    *config.Config
+	authCacheL1            *ristretto.Cache
+	authCfg                apiKeyAuthCacheConfig
+	authGroup              singleflight.Group
+	lastUsedTouchL1        sync.Map // keyID -> nextAllowedAt(time.Time)
+	lastUsedTouchSF        singleflight.Group
 }
 
 // NewAPIKeyService 创建API Key服务实例
@@ -158,6 +195,12 @@ func NewAPIKeyService(
 	return svc
 }
 
+// SetRateLimitCacheInvalidator sets the optional rate limit cache invalidator.
+// Called after construction (e.g. in wire) to avoid circular dependencies.
+func (s *APIKeyService) SetRateLimitCacheInvalidator(inv RateLimitCacheInvalidator) {
+	s.rateLimitCacheInvalid = inv
+}
+
 func (s *APIKeyService) compileAPIKeyIPRules(apiKey *APIKey) {
 	if apiKey == nil {
 		return
@@ -327,6 +370,9 @@ func (s *APIKeyService) Create(ctx context.Context, userID int64, req CreateAPIK
 		IPBlacklist: req.IPBlacklist,
 		Quota:       req.Quota,
 		QuotaUsed:   0,
+		RateLimit5h: req.RateLimit5h,
+		RateLimit1d: req.RateLimit1d,
+		RateLimit7d: req.RateLimit7d,
 	}
 
 	// Set expiration time if specified
@@ -519,6 +565,26 @@ func (s *APIKeyService) Update(ctx context.Context, id int64, userID int64, req
 	apiKey.IPWhitelist = req.IPWhitelist
 	apiKey.IPBlacklist = req.IPBlacklist
 
+	// Update rate limit configuration
+	if req.RateLimit5h != nil {
+		apiKey.RateLimit5h = *req.RateLimit5h
+	}
+	if req.RateLimit1d != nil {
+		apiKey.RateLimit1d = *req.RateLimit1d
+	}
+	if req.RateLimit7d != nil {
+		apiKey.RateLimit7d = *req.RateLimit7d
+	}
+	resetRateLimit := req.ResetRateLimitUsage != nil && *req.ResetRateLimitUsage
+	if resetRateLimit {
+		apiKey.Usage5h = 0
+		apiKey.Usage1d = 0
+		apiKey.Usage7d = 0
+		apiKey.Window5hStart = nil
+		apiKey.Window1dStart = nil
+		apiKey.Window7dStart = nil
+	}
+
 	if err := s.apiKeyRepo.Update(ctx, apiKey); err != nil {
 		return nil, fmt.Errorf("update api key: %w", err)
 	}
@@ -526,6 +592,11 @@ func (s *APIKeyService) Update(ctx context.Context, id int64, userID int64, req
 	s.InvalidateAuthCacheByKey(ctx, apiKey.Key)
 	s.compileAPIKeyIPRules(apiKey)
 
+	// Invalidate Redis rate limit cache so reset takes effect immediately
+	if resetRateLimit && s.rateLimitCacheInvalid != nil {
+		_ = s.rateLimitCacheInvalid.InvalidateAPIKeyRateLimit(ctx, apiKey.ID)
+	}
+
 	return apiKey, nil
 }
 
@@ -746,3 +817,11 @@ func (s *APIKeyService) UpdateQuotaUsed(ctx context.Context, apiKeyID int64, cos
 
 	return nil
 }
+
+// UpdateRateLimitUsage atomically increments rate limit usage counters in the DB.
+func (s *APIKeyService) UpdateRateLimitUsage(ctx context.Context, apiKeyID int64, cost float64) error {
+	if cost <= 0 {
+		return nil
+	}
+	return s.apiKeyRepo.IncrementRateLimitUsage(ctx, apiKeyID, cost)
+}

backend/internal/service/billing_cache_service.go

@@ -40,6 +40,7 @@ const (
 	cacheWriteSetSubscription
 	cacheWriteUpdateSubscriptionUsage
 	cacheWriteDeductBalance
+	cacheWriteUpdateRateLimitUsage
 )
 
 // 异步缓存写入工作池配置
@@ -68,19 +69,26 @@ type cacheWriteTask struct {
 	kind             cacheWriteKind
 	userID           int64
 	groupID          int64
+	apiKeyID         int64
 	balance          float64
 	amount           float64
 	subscriptionData *subscriptionCacheData
 }
 
+// apiKeyRateLimitLoader defines the interface for loading rate limit data from DB.
+type apiKeyRateLimitLoader interface {
+	GetRateLimitData(ctx context.Context, keyID int64) (*APIKeyRateLimitData, error)
+}
+
 // BillingCacheService 计费缓存服务
 // 负责余额和订阅数据的缓存管理，提供高性能的计费资格检查
 type BillingCacheService struct {
-	cache          BillingCache
-	userRepo       UserRepository
-	subRepo        UserSubscriptionRepository
-	cfg            *config.Config
-	circuitBreaker *billingCircuitBreaker
+	cache                  BillingCache
+	userRepo               UserRepository
+	subRepo                UserSubscriptionRepository
+	apiKeyRateLimitLoader  apiKeyRateLimitLoader
+	cfg                    *config.Config
+	circuitBreaker         *billingCircuitBreaker
 
 	cacheWriteChan     chan cacheWriteTask
 	cacheWriteWg       sync.WaitGroup
@@ -96,12 +104,13 @@ type BillingCacheService struct {
 }
 
 // NewBillingCacheService 创建计费缓存服务
-func NewBillingCacheService(cache BillingCache, userRepo UserRepository, subRepo UserSubscriptionRepository, cfg *config.Config) *BillingCacheService {
+func NewBillingCacheService(cache BillingCache, userRepo UserRepository, subRepo UserSubscriptionRepository, apiKeyRepo APIKeyRepository, cfg *config.Config) *BillingCacheService {
 	svc := &BillingCacheService{
-		cache:    cache,
-		userRepo: userRepo,
-		subRepo:  subRepo,
-		cfg:      cfg,
+		cache:                  cache,
+		userRepo:               userRepo,
+		subRepo:                subRepo,
+		apiKeyRateLimitLoader:  apiKeyRepo,
+		cfg:                    cfg,
 	}
 	svc.circuitBreaker = newBillingCircuitBreaker(cfg.Billing.CircuitBreaker)
 	svc.startCacheWriteWorkers()
@@ -188,6 +197,12 @@ func (s *BillingCacheService) cacheWriteWorker(ch <-chan cacheWriteTask) {
 					logger.LegacyPrintf("service.billing_cache", "Warning: deduct balance cache failed for user %d: %v", task.userID, err)
 				}
 			}
+		case cacheWriteUpdateRateLimitUsage:
+			if s.cache != nil {
+				if err := s.cache.UpdateAPIKeyRateLimitUsage(ctx, task.apiKeyID, task.amount); err != nil {
+					logger.LegacyPrintf("service.billing_cache", "Warning: update rate limit usage cache failed for api key %d: %v", task.apiKeyID, err)
+				}
+			}
 		}
 		cancel()
 	}
@@ -204,6 +219,8 @@ func cacheWriteKindName(kind cacheWriteKind) string {
 		return "update_subscription_usage"
 	case cacheWriteDeductBalance:
 		return "deduct_balance"
+	case cacheWriteUpdateRateLimitUsage:
+		return "update_rate_limit_usage"
 	default:
 		return "unknown"
 	}
@@ -476,6 +493,137 @@ func (s *BillingCacheService) InvalidateSubscription(ctx context.Context, userID
 	return nil
 }
 
+// ============================================
+// API Key 限速缓存方法
+// ============================================
+
+// checkAPIKeyRateLimits checks rate limit windows for an API key.
+// It loads usage from Redis cache (falling back to DB on cache miss),
+// resets expired windows in-memory and triggers async DB reset,
+// and returns an error if any window limit is exceeded.
+func (s *BillingCacheService) checkAPIKeyRateLimits(ctx context.Context, apiKey *APIKey) error {
+	if s.cache == nil {
+		// No cache: fall back to reading from DB directly
+		if s.apiKeyRateLimitLoader == nil {
+			return nil
+		}
+		data, err := s.apiKeyRateLimitLoader.GetRateLimitData(ctx, apiKey.ID)
+		if err != nil {
+			return nil // Don't block requests on DB errors
+		}
+		return s.evaluateRateLimits(ctx, apiKey, data.Usage5h, data.Usage1d, data.Usage7d,
+			data.Window5hStart, data.Window1dStart, data.Window7dStart)
+	}
+
+	cacheData, err := s.cache.GetAPIKeyRateLimit(ctx, apiKey.ID)
+	if err != nil {
+		// Cache miss: load from DB and populate cache
+		if s.apiKeyRateLimitLoader == nil {
+			return nil
+		}
+		dbData, dbErr := s.apiKeyRateLimitLoader.GetRateLimitData(ctx, apiKey.ID)
+		if dbErr != nil {
+			return nil // Don't block requests on DB errors
+		}
+		// Build cache entry from DB data
+		cacheEntry := &APIKeyRateLimitCacheData{
+			Usage5h: dbData.Usage5h,
+			Usage1d: dbData.Usage1d,
+			Usage7d: dbData.Usage7d,
+		}
+		if dbData.Window5hStart != nil {
+			cacheEntry.Window5h = dbData.Window5hStart.Unix()
+		}
+		if dbData.Window1dStart != nil {
+			cacheEntry.Window1d = dbData.Window1dStart.Unix()
+		}
+		if dbData.Window7dStart != nil {
+			cacheEntry.Window7d = dbData.Window7dStart.Unix()
+		}
+		_ = s.cache.SetAPIKeyRateLimit(ctx, apiKey.ID, cacheEntry)
+		cacheData = cacheEntry
+	}
+
+	var w5h, w1d, w7d *time.Time
+	if cacheData.Window5h > 0 {
+		t := time.Unix(cacheData.Window5h, 0)
+		w5h = &t
+	}
+	if cacheData.Window1d > 0 {
+		t := time.Unix(cacheData.Window1d, 0)
+		w1d = &t
+	}
+	if cacheData.Window7d > 0 {
+		t := time.Unix(cacheData.Window7d, 0)
+		w7d = &t
+	}
+	return s.evaluateRateLimits(ctx, apiKey, cacheData.Usage5h, cacheData.Usage1d, cacheData.Usage7d, w5h, w1d, w7d)
+}
+
+// evaluateRateLimits checks usage against limits, triggering async resets for expired windows.
+func (s *BillingCacheService) evaluateRateLimits(ctx context.Context, apiKey *APIKey, usage5h, usage1d, usage7d float64, w5h, w1d, w7d *time.Time) error {
+	needsReset := false
+
+	// Reset expired windows in-memory for check purposes
+	if w5h != nil && time.Since(*w5h) >= 5*time.Hour {
+		usage5h = 0
+		needsReset = true
+	}
+	if w1d != nil && time.Since(*w1d) >= 24*time.Hour {
+		usage1d = 0
+		needsReset = true
+	}
+	if w7d != nil && time.Since(*w7d) >= 7*24*time.Hour {
+		usage7d = 0
+		needsReset = true
+	}
+
+	// Trigger async DB reset if any window expired
+	if needsReset {
+		keyID := apiKey.ID
+		go func() {
+			resetCtx, cancel := context.WithTimeout(context.Background(), cacheWriteTimeout)
+			defer cancel()
+			if s.apiKeyRateLimitLoader != nil {
+				// Use the repo directly - reset then reload cache
+				if loader, ok := s.apiKeyRateLimitLoader.(interface {
+					ResetRateLimitWindows(ctx context.Context, id int64) error
+				}); ok {
+					_ = loader.ResetRateLimitWindows(resetCtx, keyID)
+				}
+			}
+			// Invalidate cache so next request loads fresh data
+			if s.cache != nil {
+				_ = s.cache.InvalidateAPIKeyRateLimit(resetCtx, keyID)
+			}
+		}()
+	}
+
+	// Check limits
+	if apiKey.RateLimit5h > 0 && usage5h >= apiKey.RateLimit5h {
+		return ErrAPIKeyRateLimit5hExceeded
+	}
+	if apiKey.RateLimit1d > 0 && usage1d >= apiKey.RateLimit1d {
+		return ErrAPIKeyRateLimit1dExceeded
+	}
+	if apiKey.RateLimit7d > 0 && usage7d >= apiKey.RateLimit7d {
+		return ErrAPIKeyRateLimit7dExceeded
+	}
+	return nil
+}
+
+// QueueUpdateAPIKeyRateLimitUsage asynchronously updates rate limit usage in the cache.
+func (s *BillingCacheService) QueueUpdateAPIKeyRateLimitUsage(apiKeyID int64, cost float64) {
+	if s.cache == nil {
+		return
+	}
+	s.enqueueCacheWrite(cacheWriteTask{
+		kind:     cacheWriteUpdateRateLimitUsage,
+		apiKeyID: apiKeyID,
+		amount:   cost,
+	})
+}
+
 // ============================================
 // 统一检查方法
 // ============================================
@@ -496,10 +644,23 @@ func (s *BillingCacheService) CheckBillingEligibility(ctx context.Context, user
 	isSubscriptionMode := group != nil && group.IsSubscriptionType() && subscription != nil
 
 	if isSubscriptionMode {
-		return s.checkSubscriptionEligibility(ctx, user.ID, group, subscription)
+		if err := s.checkSubscriptionEligibility(ctx, user.ID, group, subscription); err != nil {
+			return err
+		}
+	} else {
+		if err := s.checkBalanceEligibility(ctx, user.ID); err != nil {
+			return err
+		}
 	}
 
-	return s.checkBalanceEligibility(ctx, user.ID)
+	// Check API Key rate limits (applies to both billing modes)
+	if apiKey != nil && apiKey.HasRateLimits() {
+		if err := s.checkAPIKeyRateLimits(ctx, apiKey); err != nil {
+			return err
+		}
+	}
+
+	return nil
 }
 
 // checkBalanceEligibility 检查余额模式资格

backend/internal/service/billing_cache_service_test.go

@@ -52,9 +52,25 @@ func (b *billingCacheWorkerStub) InvalidateSubscriptionCache(ctx context.Context
 	return nil
 }
 
+func (b *billingCacheWorkerStub) GetAPIKeyRateLimit(ctx context.Context, keyID int64) (*APIKeyRateLimitCacheData, error) {
+	return nil, errors.New("not implemented")
+}
+
+func (b *billingCacheWorkerStub) SetAPIKeyRateLimit(ctx context.Context, keyID int64, data *APIKeyRateLimitCacheData) error {
+	return nil
+}
+
+func (b *billingCacheWorkerStub) UpdateAPIKeyRateLimitUsage(ctx context.Context, keyID int64, cost float64) error {
+	return nil
+}
+
+func (b *billingCacheWorkerStub) InvalidateAPIKeyRateLimit(ctx context.Context, keyID int64) error {
+	return nil
+}
+
 func TestBillingCacheServiceQueueHighLoad(t *testing.T) {
 	cache := &billingCacheWorkerStub{}
-	svc := NewBillingCacheService(cache, nil, nil, &config.Config{})
+	svc := NewBillingCacheService(cache, nil, nil, nil, &config.Config{})
 	t.Cleanup(svc.Stop)
 
 	start := time.Now()
@@ -76,7 +92,7 @@ func TestBillingCacheServiceQueueHighLoad(t *testing.T) {
 
 func TestBillingCacheServiceEnqueueAfterStopReturnsFalse(t *testing.T) {
 	cache := &billingCacheWorkerStub{}
-	svc := NewBillingCacheService(cache, nil, nil, &config.Config{})
+	svc := NewBillingCacheService(cache, nil, nil, nil, &config.Config{})
 	svc.Stop()
 
 	enqueued := svc.enqueueCacheWrite(cacheWriteTask{

backend/internal/service/billing_service.go

@@ -10,6 +10,16 @@ import (
 	"github.com/Wei-Shaw/sub2api/internal/config"
 )
 
+// APIKeyRateLimitCacheData holds rate limit usage data cached in Redis.
+type APIKeyRateLimitCacheData struct {
+	Usage5h  float64 `json:"usage_5h"`
+	Usage1d  float64 `json:"usage_1d"`
+	Usage7d  float64 `json:"usage_7d"`
+	Window5h int64   `json:"window_5h"` // unix timestamp, 0 = not started
+	Window1d int64   `json:"window_1d"`
+	Window7d int64   `json:"window_7d"`
+}
+
 // BillingCache defines cache operations for billing service
 type BillingCache interface {
 	// Balance operations
@@ -23,6 +33,12 @@ type BillingCache interface {
 	SetSubscriptionCache(ctx context.Context, userID, groupID int64, data *SubscriptionCacheData) error
 	UpdateSubscriptionUsage(ctx context.Context, userID, groupID int64, cost float64) error
 	InvalidateSubscriptionCache(ctx context.Context, userID, groupID int64) error
+
+	// API Key rate limit operations
+	GetAPIKeyRateLimit(ctx context.Context, keyID int64) (*APIKeyRateLimitCacheData, error)
+	SetAPIKeyRateLimit(ctx context.Context, keyID int64, data *APIKeyRateLimitCacheData) error
+	UpdateAPIKeyRateLimitUsage(ctx context.Context, keyID int64, cost float64) error
+	InvalidateAPIKeyRateLimit(ctx context.Context, keyID int64) error
 }
 
 // ModelPricing 模型价格配置（per-token价格，与LiteLLM格式一致）

backend/internal/service/gateway_service.go

@@ -6361,9 +6361,10 @@ type RecordUsageInput struct {
 	APIKeyService     APIKeyQuotaUpdater // 可选：用于更新API Key配额
 }
 
-// APIKeyQuotaUpdater defines the interface for updating API Key quota
+// APIKeyQuotaUpdater defines the interface for updating API Key quota and rate limit usage
 type APIKeyQuotaUpdater interface {
 	UpdateQuotaUsed(ctx context.Context, apiKeyID int64, cost float64) error
+	UpdateRateLimitUsage(ctx context.Context, apiKeyID int64, cost float64) error
 }
 
 // RecordUsage 记录使用量并扣费（或更新订阅用量）
@@ -6557,6 +6558,14 @@ func (s *GatewayService) RecordUsage(ctx context.Context, input *RecordUsageInpu
 		}
 	}
 
+	// Update API Key rate limit usage
+	if shouldBill && cost.ActualCost > 0 && apiKey.HasRateLimits() && input.APIKeyService != nil {
+		if err := input.APIKeyService.UpdateRateLimitUsage(ctx, apiKey.ID, cost.ActualCost); err != nil {
+			logger.LegacyPrintf("service.gateway", "Update API key rate limit usage failed: %v", err)
+		}
+		s.billingCacheService.QueueUpdateAPIKeyRateLimitUsage(apiKey.ID, cost.ActualCost)
+	}
+
 	// Schedule batch update for account last_used_at
 	s.deferredService.ScheduleLastUsedUpdate(account.ID)
 
@@ -6746,6 +6755,14 @@ func (s *GatewayService) RecordUsageWithLongContext(ctx context.Context, input *
 		}
 	}
 
+	// Update API Key rate limit usage
+	if shouldBill && cost.ActualCost > 0 && apiKey.HasRateLimits() && input.APIKeyService != nil {
+		if err := input.APIKeyService.UpdateRateLimitUsage(ctx, apiKey.ID, cost.ActualCost); err != nil {
+			logger.LegacyPrintf("service.gateway", "Update API key rate limit usage failed: %v", err)
+		}
+		s.billingCacheService.QueueUpdateAPIKeyRateLimitUsage(apiKey.ID, cost.ActualCost)
+	}
+
 	// Schedule batch update for account last_used_at
 	s.deferredService.ScheduleLastUsedUpdate(account.ID)
 

backend/internal/service/openai_gateway_service.go

@@ -3492,6 +3492,14 @@ func (s *OpenAIGatewayService) RecordUsage(ctx context.Context, input *OpenAIRec
 		}
 	}
 
+	// Update API Key rate limit usage
+	if shouldBill && cost.ActualCost > 0 && apiKey.HasRateLimits() && input.APIKeyService != nil {
+		if err := input.APIKeyService.UpdateRateLimitUsage(ctx, apiKey.ID, cost.ActualCost); err != nil {
+			logger.LegacyPrintf("service.openai_gateway", "Update API key rate limit usage failed: %v", err)
+		}
+		s.billingCacheService.QueueUpdateAPIKeyRateLimitUsage(apiKey.ID, cost.ActualCost)
+	}
+
 	// Schedule batch update for account last_used_at
 	s.deferredService.ScheduleLastUsedUpdate(account.ID)
 

frontend/src/api/keys.ts

@@ -46,6 +46,7 @@ export async function getById(id: number): Promise<ApiKey> {
  * @param ipBlacklist - Optional IP blacklist
  * @param quota - Optional quota limit in USD (0 = unlimited)
  * @param expiresInDays - Optional days until expiry (undefined = never expires)
+ * @param rateLimitData - Optional rate limit fields
  * @returns Created API key
  */
 export async function create(
@@ -55,7 +56,8 @@ export async function create(
   ipWhitelist?: string[],
   ipBlacklist?: string[],
   quota?: number,
-  expiresInDays?: number
+  expiresInDays?: number,
+  rateLimitData?: { rate_limit_5h?: number; rate_limit_1d?: number; rate_limit_7d?: number }
 ): Promise<ApiKey> {
   const payload: CreateApiKeyRequest = { name }
   if (groupId !== undefined) {
@@ -76,6 +78,15 @@ export async function create(
   if (expiresInDays !== undefined && expiresInDays > 0) {
     payload.expires_in_days = expiresInDays
   }
+  if (rateLimitData?.rate_limit_5h && rateLimitData.rate_limit_5h > 0) {
+    payload.rate_limit_5h = rateLimitData.rate_limit_5h
+  }
+  if (rateLimitData?.rate_limit_1d && rateLimitData.rate_limit_1d > 0) {
+    payload.rate_limit_1d = rateLimitData.rate_limit_1d
+  }
+  if (rateLimitData?.rate_limit_7d && rateLimitData.rate_limit_7d > 0) {
+    payload.rate_limit_7d = rateLimitData.rate_limit_7d
+  }
 
   const { data } = await apiClient.post<ApiKey>('/keys', payload)
   return data

frontend/src/i18n/locales/en.ts

@@ -560,6 +560,19 @@ export default {
     resetQuotaConfirmMessage: 'Are you sure you want to reset the used quota (${used}) for key "{name}" to 0? This action cannot be undone.',
     quotaResetSuccess: 'Quota reset successfully',
     failedToResetQuota: 'Failed to reset quota',
+    rateLimitColumn: 'Rate Limit',
+    rateLimitSection: 'Rate Limit',
+    resetUsage: 'Reset',
+    rateLimit5h: '5-Hour Limit (USD)',
+    rateLimit1d: 'Daily Limit (USD)',
+    rateLimit7d: '7-Day Limit (USD)',
+    rateLimitHint: 'Set the maximum spending for this key within each time window. 0 = unlimited.',
+    rateLimitUsage: 'Rate Limit Usage',
+    resetRateLimitUsage: 'Reset Rate Limit Usage',
+    resetRateLimitTitle: 'Confirm Reset Rate Limit',
+    resetRateLimitConfirmMessage: 'Are you sure you want to reset the rate limit usage for key "{name}"? All time window usage will be reset to zero. This action cannot be undone.',
+    rateLimitResetSuccess: 'Rate limit usage reset successfully',
+    failedToResetRateLimit: 'Failed to reset rate limit usage',
     expiration: 'Expiration',
     expiresInDays: '{days} days',
     extendDays: '+{days} days',

frontend/src/i18n/locales/zh.ts

@@ -566,6 +566,19 @@ export default {
     resetQuotaConfirmMessage: '确定要将密钥 "{name}" 的已用额度（${used}）重置为 0 吗？此操作不可撤销。',
     quotaResetSuccess: '额度重置成功',
     failedToResetQuota: '重置额度失败',
+    rateLimitColumn: '速率限制',
+    rateLimitSection: '速率限制',
+    resetUsage: '重置',
+    rateLimit5h: '5小时限额 (USD)',
+    rateLimit1d: '日限额 (USD)',
+    rateLimit7d: '7天限额 (USD)',
+    rateLimitHint: '设置此密钥在指定时间窗口内的最大消费额。0 = 无限制。',
+    rateLimitUsage: '速率限制用量',
+    resetRateLimitUsage: '重置速率限制用量',
+    resetRateLimitTitle: '确认重置速率限制',
+    resetRateLimitConfirmMessage: '确定要重置密钥 "{name}" 的速率限制用量吗？所有时间窗口的已用额度将归零。此操作不可撤销。',
+    rateLimitResetSuccess: '速率限制已重置',
+    failedToResetRateLimit: '重置速率限制失败',
     expiration: '密钥有效期',
     expiresInDays: '{days} 天',
     extendDays: '+{days} 天',

frontend/src/types/index.ts

@@ -421,6 +421,15 @@ export interface ApiKey {
   created_at: string
   updated_at: string
   group?: Group
+  rate_limit_5h: number
+  rate_limit_1d: number
+  rate_limit_7d: number
+  usage_5h: number
+  usage_1d: number
+  usage_7d: number
+  window_5h_start: string | null
+  window_1d_start: string | null
+  window_7d_start: string | null
 }
 
 export interface CreateApiKeyRequest {
@@ -431,6 +440,9 @@ export interface CreateApiKeyRequest {
   ip_blacklist?: string[]
   quota?: number // Quota limit in USD (0 = unlimited)
   expires_in_days?: number // Days until expiry (null = never expires)
+  rate_limit_5h?: number
+  rate_limit_1d?: number
+  rate_limit_7d?: number
 }
 
 export interface UpdateApiKeyRequest {
@@ -442,6 +454,10 @@ export interface UpdateApiKeyRequest {
   quota?: number // Quota limit in USD (null = no change, 0 = unlimited)
   expires_at?: string | null // Expiration time (null = no change)
   reset_quota?: boolean // Reset quota_used to 0
+  rate_limit_5h?: number
+  rate_limit_1d?: number
+  rate_limit_7d?: number
+  reset_rate_limit_usage?: boolean
 }
 
 export interface CreateGroupRequest {

frontend/src/views/user/KeysView.vue

@@ -137,6 +137,97 @@
             </div>
           </template>
 
+          <template #cell-rate_limit="{ row }">
+            <div v-if="row.rate_limit_5h > 0 || row.rate_limit_1d > 0 || row.rate_limit_7d > 0" class="space-y-1.5 min-w-[140px]">
+              <!-- 5h window -->
+              <div v-if="row.rate_limit_5h > 0">
+                <div class="flex items-center justify-between text-xs">
+                  <span class="text-gray-500 dark:text-gray-400">5h</span>
+                  <span :class="[
+                    'font-medium tabular-nums',
+                    row.usage_5h >= row.rate_limit_5h ? 'text-red-500' :
+                    row.usage_5h >= row.rate_limit_5h * 0.8 ? 'text-yellow-500' :
+                    'text-gray-700 dark:text-gray-300'
+                  ]">
+                    ${{ row.usage_5h?.toFixed(2) || '0.00' }}/${{ row.rate_limit_5h?.toFixed(2) }}
+                  </span>
+                </div>
+                <div class="h-1 w-full overflow-hidden rounded-full bg-gray-200 dark:bg-dark-600">
+                  <div
+                    :class="[
+                      'h-full rounded-full transition-all',
+                      row.usage_5h >= row.rate_limit_5h ? 'bg-red-500' :
+                      row.usage_5h >= row.rate_limit_5h * 0.8 ? 'bg-yellow-500' :
+                      'bg-emerald-500'
+                    ]"
+                    :style="{ width: Math.min((row.usage_5h / row.rate_limit_5h) * 100, 100) + '%' }"
+                  />
+                </div>
+              </div>
+              <!-- 1d window -->
+              <div v-if="row.rate_limit_1d > 0">
+                <div class="flex items-center justify-between text-xs">
+                  <span class="text-gray-500 dark:text-gray-400">1d</span>
+                  <span :class="[
+                    'font-medium tabular-nums',
+                    row.usage_1d >= row.rate_limit_1d ? 'text-red-500' :
+                    row.usage_1d >= row.rate_limit_1d * 0.8 ? 'text-yellow-500' :
+                    'text-gray-700 dark:text-gray-300'
+                  ]">
+                    ${{ row.usage_1d?.toFixed(2) || '0.00' }}/${{ row.rate_limit_1d?.toFixed(2) }}
+                  </span>
+                </div>
+                <div class="h-1 w-full overflow-hidden rounded-full bg-gray-200 dark:bg-dark-600">
+                  <div
+                    :class="[
+                      'h-full rounded-full transition-all',
+                      row.usage_1d >= row.rate_limit_1d ? 'bg-red-500' :
+                      row.usage_1d >= row.rate_limit_1d * 0.8 ? 'bg-yellow-500' :
+                      'bg-emerald-500'
+                    ]"
+                    :style="{ width: Math.min((row.usage_1d / row.rate_limit_1d) * 100, 100) + '%' }"
+                  />
+                </div>
+              </div>
+              <!-- 7d window -->
+              <div v-if="row.rate_limit_7d > 0">
+                <div class="flex items-center justify-between text-xs">
+                  <span class="text-gray-500 dark:text-gray-400">7d</span>
+                  <span :class="[
+                    'font-medium tabular-nums',
+                    row.usage_7d >= row.rate_limit_7d ? 'text-red-500' :
+                    row.usage_7d >= row.rate_limit_7d * 0.8 ? 'text-yellow-500' :
+                    'text-gray-700 dark:text-gray-300'
+                  ]">
+                    ${{ row.usage_7d?.toFixed(2) || '0.00' }}/${{ row.rate_limit_7d?.toFixed(2) }}
+                  </span>
+                </div>
+                <div class="h-1 w-full overflow-hidden rounded-full bg-gray-200 dark:bg-dark-600">
+                  <div
+                    :class="[
+                      'h-full rounded-full transition-all',
+                      row.usage_7d >= row.rate_limit_7d ? 'bg-red-500' :
+                      row.usage_7d >= row.rate_limit_7d * 0.8 ? 'bg-yellow-500' :
+                      'bg-emerald-500'
+                    ]"
+                    :style="{ width: Math.min((row.usage_7d / row.rate_limit_7d) * 100, 100) + '%' }"
+                  />
+                </div>
+              </div>
+              <!-- Reset button -->
+              <button
+                v-if="row.usage_5h > 0 || row.usage_1d > 0 || row.usage_7d > 0"
+                @click.stop="confirmResetRateLimitFromTable(row)"
+                class="mt-0.5 inline-flex items-center gap-1 rounded px-1.5 py-0.5 text-xs text-gray-500 transition-colors hover:bg-gray-100 hover:text-primary-600 dark:hover:bg-dark-700 dark:hover:text-primary-400"
+                :title="t('keys.resetRateLimitUsage')"
+              >
+                <Icon name="refresh" size="xs" />
+                {{ t('keys.resetUsage') }}
+              </button>
+            </div>
+            <span v-else class="text-sm text-gray-400 dark:text-dark-500">-</span>
+          </template>
+
           <template #cell-expires_at="{ value }">
             <span v-if="value" :class="[
               'text-sm',
@@ -452,6 +543,180 @@
           </div>
         </div>
 
+        <!-- Rate Limit Section -->
+        <div class="space-y-3">
+          <div class="flex items-center justify-between">
+            <label class="input-label mb-0">{{ t('keys.rateLimitSection') }}</label>
+            <button
+              type="button"
+              @click="formData.enable_rate_limit = !formData.enable_rate_limit"
+              :class="[
+                'relative inline-flex h-5 w-9 flex-shrink-0 cursor-pointer rounded-full border-2 border-transparent transition-colors duration-200 ease-in-out focus:outline-none',
+                formData.enable_rate_limit ? 'bg-primary-600' : 'bg-gray-200 dark:bg-dark-600'
+              ]"
+            >
+              <span
+                :class="[
+                  'pointer-events-none inline-block h-4 w-4 transform rounded-full bg-white shadow ring-0 transition duration-200 ease-in-out',
+                  formData.enable_rate_limit ? 'translate-x-4' : 'translate-x-0'
+                ]"
+              />
+            </button>
+          </div>
+
+          <div v-if="formData.enable_rate_limit" class="space-y-4 pt-2">
+            <p class="input-hint -mt-2">{{ t('keys.rateLimitHint') }}</p>
+            <!-- 5-Hour Limit -->
+            <div>
+              <label class="input-label">{{ t('keys.rateLimit5h') }}</label>
+              <div class="relative">
+                <span class="absolute left-3 top-1/2 -translate-y-1/2 text-gray-500">$</span>
+                <input
+                  v-model.number="formData.rate_limit_5h"
+                  type="number"
+                  step="0.01"
+                  min="0"
+                  class="input pl-7"
+                  :placeholder="'0'"
+                />
+              </div>
+              <!-- Usage info (edit mode only) -->
+              <div v-if="showEditModal && selectedKey && selectedKey.rate_limit_5h > 0" class="mt-2">
+                <div class="flex items-center gap-2">
+                  <div class="flex-1 rounded-lg bg-gray-100 px-3 py-2 dark:bg-dark-700 text-sm">
+                    <span :class="[
+                      'font-medium',
+                      selectedKey.usage_5h >= selectedKey.rate_limit_5h ? 'text-red-500' :
+                      selectedKey.usage_5h >= selectedKey.rate_limit_5h * 0.8 ? 'text-yellow-500' :
+                      'text-gray-900 dark:text-white'
+                    ]">
+                      ${{ selectedKey.usage_5h?.toFixed(4) || '0.0000' }}
+                    </span>
+                    <span class="mx-2 text-gray-400">/</span>
+                    <span class="text-gray-500 dark:text-gray-400">
+                      ${{ selectedKey.rate_limit_5h?.toFixed(2) || '0.00' }}
+                    </span>
+                  </div>
+                </div>
+                <div class="mt-1 h-1.5 w-full overflow-hidden rounded-full bg-gray-200 dark:bg-dark-600">
+                  <div
+                    :class="[
+                      'h-full rounded-full transition-all',
+                      selectedKey.usage_5h >= selectedKey.rate_limit_5h ? 'bg-red-500' :
+                      selectedKey.usage_5h >= selectedKey.rate_limit_5h * 0.8 ? 'bg-yellow-500' :
+                      'bg-green-500'
+                    ]"
+                    :style="{ width: Math.min((selectedKey.usage_5h / selectedKey.rate_limit_5h) * 100, 100) + '%' }"
+                  />
+                </div>
+              </div>
+            </div>
+
+            <!-- Daily Limit -->
+            <div>
+              <label class="input-label">{{ t('keys.rateLimit1d') }}</label>
+              <div class="relative">
+                <span class="absolute left-3 top-1/2 -translate-y-1/2 text-gray-500">$</span>
+                <input
+                  v-model.number="formData.rate_limit_1d"
+                  type="number"
+                  step="0.01"
+                  min="0"
+                  class="input pl-7"
+                  :placeholder="'0'"
+                />
+              </div>
+              <!-- Usage info (edit mode only) -->
+              <div v-if="showEditModal && selectedKey && selectedKey.rate_limit_1d > 0" class="mt-2">
+                <div class="flex items-center gap-2">
+                  <div class="flex-1 rounded-lg bg-gray-100 px-3 py-2 dark:bg-dark-700 text-sm">
+                    <span :class="[
+                      'font-medium',
+                      selectedKey.usage_1d >= selectedKey.rate_limit_1d ? 'text-red-500' :
+                      selectedKey.usage_1d >= selectedKey.rate_limit_1d * 0.8 ? 'text-yellow-500' :
+                      'text-gray-900 dark:text-white'
+                    ]">
+                      ${{ selectedKey.usage_1d?.toFixed(4) || '0.0000' }}
+                    </span>
+                    <span class="mx-2 text-gray-400">/</span>
+                    <span class="text-gray-500 dark:text-gray-400">
+                      ${{ selectedKey.rate_limit_1d?.toFixed(2) || '0.00' }}
+                    </span>
+                  </div>
+                </div>
+                <div class="mt-1 h-1.5 w-full overflow-hidden rounded-full bg-gray-200 dark:bg-dark-600">
+                  <div
+                    :class="[
+                      'h-full rounded-full transition-all',
+                      selectedKey.usage_1d >= selectedKey.rate_limit_1d ? 'bg-red-500' :
+                      selectedKey.usage_1d >= selectedKey.rate_limit_1d * 0.8 ? 'bg-yellow-500' :
+                      'bg-green-500'
+                    ]"
+                    :style="{ width: Math.min((selectedKey.usage_1d / selectedKey.rate_limit_1d) * 100, 100) + '%' }"
+                  />
+                </div>
+              </div>
+            </div>
+
+            <!-- 7-Day Limit -->
+            <div>
+              <label class="input-label">{{ t('keys.rateLimit7d') }}</label>
+              <div class="relative">
+                <span class="absolute left-3 top-1/2 -translate-y-1/2 text-gray-500">$</span>
+                <input
+                  v-model.number="formData.rate_limit_7d"
+                  type="number"
+                  step="0.01"
+                  min="0"
+                  class="input pl-7"
+                  :placeholder="'0'"
+                />
+              </div>
+              <!-- Usage info (edit mode only) -->
+              <div v-if="showEditModal && selectedKey && selectedKey.rate_limit_7d > 0" class="mt-2">
+                <div class="flex items-center gap-2">
+                  <div class="flex-1 rounded-lg bg-gray-100 px-3 py-2 dark:bg-dark-700 text-sm">
+                    <span :class="[
+                      'font-medium',
+                      selectedKey.usage_7d >= selectedKey.rate_limit_7d ? 'text-red-500' :
+                      selectedKey.usage_7d >= selectedKey.rate_limit_7d * 0.8 ? 'text-yellow-500' :
+                      'text-gray-900 dark:text-white'
+                    ]">
+                      ${{ selectedKey.usage_7d?.toFixed(4) || '0.0000' }}
+                    </span>
+                    <span class="mx-2 text-gray-400">/</span>
+                    <span class="text-gray-500 dark:text-gray-400">
+                      ${{ selectedKey.rate_limit_7d?.toFixed(2) || '0.00' }}
+                    </span>
+                  </div>
+                </div>
+                <div class="mt-1 h-1.5 w-full overflow-hidden rounded-full bg-gray-200 dark:bg-dark-600">
+                  <div
+                    :class="[
+                      'h-full rounded-full transition-all',
+                      selectedKey.usage_7d >= selectedKey.rate_limit_7d ? 'bg-red-500' :
+                      selectedKey.usage_7d >= selectedKey.rate_limit_7d * 0.8 ? 'bg-yellow-500' :
+                      'bg-green-500'
+                    ]"
+                    :style="{ width: Math.min((selectedKey.usage_7d / selectedKey.rate_limit_7d) * 100, 100) + '%' }"
+                  />
+                </div>
+              </div>
+            </div>
+
+            <!-- Reset Rate Limit button (edit mode only) -->
+            <div v-if="showEditModal && selectedKey && (selectedKey.rate_limit_5h > 0 || selectedKey.rate_limit_1d > 0 || selectedKey.rate_limit_7d > 0)">
+              <button
+                type="button"
+                @click="confirmResetRateLimit"
+                class="btn btn-secondary text-sm"
+              >
+                {{ t('keys.resetRateLimitUsage') }}
+              </button>
+            </div>
+          </div>
+        </div>
+
         <!-- Expiration Section -->
         <div class="space-y-3">
           <div class="flex items-center justify-between">
@@ -593,6 +858,18 @@
       @cancel="showResetQuotaDialog = false"
     />
 
+    <!-- Reset Rate Limit Confirmation Dialog -->
+    <ConfirmDialog
+      :show="showResetRateLimitDialog"
+      :title="t('keys.resetRateLimitTitle')"
+      :message="t('keys.resetRateLimitConfirmMessage', { name: selectedKey?.name })"
+      :confirm-text="t('keys.reset')"
+      :cancel-text="t('common.cancel')"
+      :danger="true"
+      @confirm="resetRateLimitUsage"
+      @cancel="showResetRateLimitDialog = false"
+    />
+
     <!-- Use Key Modal -->
     <UseKeyModal
       :show="showUseKeyModal"
@@ -743,6 +1020,7 @@ const columns = computed<Column[]>(() => [
   { key: 'key', label: t('keys.apiKey'), sortable: false },
   { key: 'group', label: t('keys.group'), sortable: false },
   { key: 'usage', label: t('keys.usage'), sortable: false },
+  { key: 'rate_limit', label: t('keys.rateLimitColumn'), sortable: false },
   { key: 'expires_at', label: t('keys.expiresAt'), sortable: true },
   { key: 'status', label: t('common.status'), sortable: true },
   { key: 'last_used_at', label: t('keys.lastUsedAt'), sortable: true },
@@ -768,6 +1046,7 @@ const showCreateModal = ref(false)
 const showEditModal = ref(false)
 const showDeleteDialog = ref(false)
 const showResetQuotaDialog = ref(false)
+const showResetRateLimitDialog = ref(false)
 const showUseKeyModal = ref(false)
 const showCcsClientSelect = ref(false)
 const pendingCcsRow = ref<ApiKey | null>(null)
@@ -806,6 +1085,11 @@ const formData = ref({
   // Quota settings (empty = unlimited)
   enable_quota: false,
   quota: null as number | null,
+  // Rate limit settings
+  enable_rate_limit: false,
+  rate_limit_5h: null as number | null,
+  rate_limit_1d: null as number | null,
+  rate_limit_7d: null as number | null,
   enable_expiration: false,
   expiration_preset: '30' as '7' | '30' | '90' | 'custom',
   expiration_date: ''
@@ -966,6 +1250,10 @@ const editKey = (key: ApiKey) => {
     ip_blacklist: (key.ip_blacklist || []).join('\n'),
     enable_quota: key.quota > 0,
     quota: key.quota > 0 ? key.quota : null,
+    enable_rate_limit: (key.rate_limit_5h > 0) || (key.rate_limit_1d > 0) || (key.rate_limit_7d > 0),
+    rate_limit_5h: key.rate_limit_5h || null,
+    rate_limit_1d: key.rate_limit_1d || null,
+    rate_limit_7d: key.rate_limit_7d || null,
     enable_expiration: hasExpiration,
     expiration_preset: 'custom',
     expiration_date: key.expires_at ? formatDateTimeLocal(key.expires_at) : ''
@@ -1078,6 +1366,13 @@ const handleSubmit = async () => {
     expiresAt = ''
   }
 
+  // Calculate rate limit values (send 0 when toggle is off)
+  const rateLimitData = formData.value.enable_rate_limit ? {
+    rate_limit_5h: formData.value.rate_limit_5h && formData.value.rate_limit_5h > 0 ? formData.value.rate_limit_5h : 0,
+    rate_limit_1d: formData.value.rate_limit_1d && formData.value.rate_limit_1d > 0 ? formData.value.rate_limit_1d : 0,
+    rate_limit_7d: formData.value.rate_limit_7d && formData.value.rate_limit_7d > 0 ? formData.value.rate_limit_7d : 0,
+  } : { rate_limit_5h: 0, rate_limit_1d: 0, rate_limit_7d: 0 }
+
   submitting.value = true
   try {
     if (showEditModal.value && selectedKey.value) {
@@ -1088,7 +1383,10 @@ const handleSubmit = async () => {
         ip_whitelist: ipWhitelist,
         ip_blacklist: ipBlacklist,
         quota: quota,
-        expires_at: expiresAt
+        expires_at: expiresAt,
+        rate_limit_5h: rateLimitData.rate_limit_5h,
+        rate_limit_1d: rateLimitData.rate_limit_1d,
+        rate_limit_7d: rateLimitData.rate_limit_7d,
       })
       appStore.showSuccess(t('keys.keyUpdatedSuccess'))
     } else {
@@ -1100,7 +1398,8 @@ const handleSubmit = async () => {
         ipWhitelist,
         ipBlacklist,
         quota,
-        expiresInDays
+        expiresInDays,
+        rateLimitData
       )
       appStore.showSuccess(t('keys.keyCreatedSuccess'))
       // Only advance tour if active, on submit step, and creation succeeded
@@ -1154,6 +1453,10 @@ const closeModals = () => {
     ip_blacklist: '',
     enable_quota: false,
     quota: null,
+    enable_rate_limit: false,
+    rate_limit_5h: null,
+    rate_limit_1d: null,
+    rate_limit_7d: null,
     enable_expiration: false,
     expiration_preset: '30',
     expiration_date: ''
@@ -1190,6 +1493,37 @@ const resetQuotaUsed = async () => {
   }
 }
 
+// Show reset rate limit confirmation dialog (from edit modal)
+const confirmResetRateLimit = () => {
+  showResetRateLimitDialog.value = true
+}
+
+// Show reset rate limit confirmation dialog (from table row)
+const confirmResetRateLimitFromTable = (row: ApiKey) => {
+  selectedKey.value = row
+  showResetRateLimitDialog.value = true
+}
+
+// Reset rate limit usage for an API key
+const resetRateLimitUsage = async () => {
+  if (!selectedKey.value) return
+  showResetRateLimitDialog.value = false
+  try {
+    await keysAPI.update(selectedKey.value.id, { reset_rate_limit_usage: true })
+    appStore.showSuccess(t('keys.rateLimitResetSuccess'))
+    // Refresh key data
+    await loadApiKeys()
+    // Update the editing key with fresh data
+    const refreshedKey = apiKeys.value.find(k => k.id === selectedKey.value!.id)
+    if (refreshedKey) {
+      selectedKey.value = refreshedKey
+    }
+  } catch (error: any) {
+    const errorMsg = error.response?.data?.detail || t('keys.failedToResetRateLimit')
+    appStore.showError(errorMsg)
+  }
+}
+
 const importToCcswitch = (row: ApiKey) => {
   const platform = row.group?.platform || 'anthropic'