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sub2api/backend/internal/service/ops_window_stats.go

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package service
import (
"context"
"time"
infraerrors "github.com/Wei-Shaw/sub2api/internal/pkg/errors"
)
// GetWindowStats returns lightweight request/token counts for the provided window.
// It is intended for realtime sampling (e.g. WebSocket QPS push) without computing percentiles/peaks.
func (s *OpsService) GetWindowStats(ctx context.Context, startTime, endTime time.Time) (*OpsWindowStats, error) {
if err := s.RequireMonitoringEnabled(ctx); err != nil {
return nil, err
}
if s.opsRepo == nil {
return nil, infraerrors.ServiceUnavailable("OPS_REPO_UNAVAILABLE", "Ops repository not available")
}
filter := &OpsDashboardFilter{
StartTime: startTime,
EndTime: endTime,
}
return s.opsRepo.GetWindowStats(ctx, filter)
}