feat(ops): 增强上游错误追踪和新增定时报告服务

- 优化错误日志中间件，即使请求成功也记录上游重试/故障转移事件
- 新增OpsScheduledReportService支持定时报告功能
- 使用Redis分布式锁确保定时任务单实例执行
- 完善依赖注入配置
- 优化前端错误趋势图表展示

backend/.dockerignore

+.cache/
+.DS_Store

backend/cmd/server/wire.go

@@ -66,6 +66,7 @@ func provideCleanup(
 	opsAggregation *service.OpsAggregationService,
 	opsAlertEvaluator *service.OpsAlertEvaluatorService,
 	opsCleanup *service.OpsCleanupService,
+	opsScheduledReport *service.OpsScheduledReportService,
 	tokenRefresh *service.TokenRefreshService,
 	accountExpiry *service.AccountExpiryService,
 	pricing *service.PricingService,
@@ -85,6 +86,12 @@ func provideCleanup(
 			name string
 			fn   func() error
 		}{
+			{"OpsScheduledReportService", func() error {
+				if opsScheduledReport != nil {
+					opsScheduledReport.Stop()
+				}
+				return nil
+			}},
 			{"OpsCleanupService", func() error {
 				if opsCleanup != nil {
 					opsCleanup.Stop()

backend/cmd/server/wire_gen.go

@@ -157,9 +157,10 @@ func initializeApplication(buildInfo handler.BuildInfo) (*Application, error) {
 	opsAggregationService := service.ProvideOpsAggregationService(opsRepository, settingRepository, db, redisClient, configConfig)
 	opsAlertEvaluatorService := service.ProvideOpsAlertEvaluatorService(opsService, opsRepository, emailService, redisClient, configConfig)
 	opsCleanupService := service.ProvideOpsCleanupService(opsRepository, db, redisClient, configConfig)
+	opsScheduledReportService := service.ProvideOpsScheduledReportService(opsService, userService, emailService, redisClient, configConfig)
 	tokenRefreshService := service.ProvideTokenRefreshService(accountRepository, oAuthService, openAIOAuthService, geminiOAuthService, antigravityOAuthService, configConfig)
 	accountExpiryService := service.ProvideAccountExpiryService(accountRepository)
-	v := provideCleanup(client, redisClient, opsMetricsCollector, opsAggregationService, opsAlertEvaluatorService, opsCleanupService, tokenRefreshService, accountExpiryService, pricingService, emailQueueService, billingCacheService, oAuthService, openAIOAuthService, geminiOAuthService, antigravityOAuthService)
+	v := provideCleanup(client, redisClient, opsMetricsCollector, opsAggregationService, opsAlertEvaluatorService, opsCleanupService, opsScheduledReportService, tokenRefreshService, accountExpiryService, pricingService, emailQueueService, billingCacheService, oAuthService, openAIOAuthService, geminiOAuthService, antigravityOAuthService)
 	application := &Application{
 		Server:  httpServer,
 		Cleanup: v,
@@ -188,6 +189,7 @@ func provideCleanup(
 	opsAggregation *service.OpsAggregationService,
 	opsAlertEvaluator *service.OpsAlertEvaluatorService,
 	opsCleanup *service.OpsCleanupService,
+	opsScheduledReport *service.OpsScheduledReportService,
 	tokenRefresh *service.TokenRefreshService,
 	accountExpiry *service.AccountExpiryService,
 	pricing *service.PricingService,
@@ -206,6 +208,12 @@ func provideCleanup(
 			name string
 			fn   func() error
 		}{
+			{"OpsScheduledReportService", func() error {
+				if opsScheduledReport != nil {
+					opsScheduledReport.Stop()
+				}
+				return nil
+			}},
 			{"OpsCleanupService", func() error {
 				if opsCleanup != nil {
 					opsCleanup.Stop()

backend/internal/handler/ops_error_logger.go

@@ -309,10 +309,6 @@ func OpsErrorLoggerMiddleware(ops *service.OpsService) gin.HandlerFunc {
 		c.Writer = w
 		c.Next()
 
-		status := c.Writer.Status()
-		if status < 400 {
-			return
-		}
 		if ops == nil {
 			return
 		}
@@ -320,6 +316,229 @@ func OpsErrorLoggerMiddleware(ops *service.OpsService) gin.HandlerFunc {
 			return
 		}
 
+		status := c.Writer.Status()
+		if status < 400 {
+			// Even when the client request succeeds, we still want to persist upstream error attempts
+			// (retries/failover) so ops can observe upstream instability that gets "covered" by retries.
+			var events []*service.OpsUpstreamErrorEvent
+			if v, ok := c.Get(service.OpsUpstreamErrorsKey); ok {
+				if arr, ok := v.([]*service.OpsUpstreamErrorEvent); ok && len(arr) > 0 {
+					events = arr
+				}
+			}
+			// Also accept single upstream fields set by gateway services (rare for successful requests).
+			hasUpstreamContext := len(events) > 0
+			if !hasUpstreamContext {
+				if v, ok := c.Get(service.OpsUpstreamStatusCodeKey); ok {
+					switch t := v.(type) {
+					case int:
+						hasUpstreamContext = t > 0
+					case int64:
+						hasUpstreamContext = t > 0
+					}
+				}
+			}
+			if !hasUpstreamContext {
+				if v, ok := c.Get(service.OpsUpstreamErrorMessageKey); ok {
+					if s, ok := v.(string); ok && strings.TrimSpace(s) != "" {
+						hasUpstreamContext = true
+					}
+				}
+			}
+			if !hasUpstreamContext {
+				if v, ok := c.Get(service.OpsUpstreamErrorDetailKey); ok {
+					if s, ok := v.(string); ok && strings.TrimSpace(s) != "" {
+						hasUpstreamContext = true
+					}
+				}
+			}
+			if !hasUpstreamContext {
+				return
+			}
+
+			apiKey, _ := middleware2.GetAPIKeyFromContext(c)
+			clientRequestID, _ := c.Request.Context().Value(ctxkey.ClientRequestID).(string)
+
+			model, _ := c.Get(opsModelKey)
+			streamV, _ := c.Get(opsStreamKey)
+			accountIDV, _ := c.Get(opsAccountIDKey)
+
+			var modelName string
+			if s, ok := model.(string); ok {
+				modelName = s
+			}
+			stream := false
+			if b, ok := streamV.(bool); ok {
+				stream = b
+			}
+
+			// Prefer showing the account that experienced the upstream error (if we have events),
+			// otherwise fall back to the final selected account (best-effort).
+			var accountID *int64
+			if len(events) > 0 {
+				if last := events[len(events)-1]; last != nil && last.AccountID > 0 {
+					v := last.AccountID
+					accountID = &v
+				}
+			}
+			if accountID == nil {
+				if v, ok := accountIDV.(int64); ok && v > 0 {
+					accountID = &v
+				}
+			}
+
+			fallbackPlatform := guessPlatformFromPath(c.Request.URL.Path)
+			platform := resolveOpsPlatform(apiKey, fallbackPlatform)
+
+			requestID := c.Writer.Header().Get("X-Request-Id")
+			if requestID == "" {
+				requestID = c.Writer.Header().Get("x-request-id")
+			}
+
+			// Best-effort backfill single upstream fields from the last event (if present).
+			var upstreamStatusCode *int
+			var upstreamErrorMessage *string
+			var upstreamErrorDetail *string
+			if len(events) > 0 {
+				last := events[len(events)-1]
+				if last != nil {
+					if last.UpstreamStatusCode > 0 {
+						code := last.UpstreamStatusCode
+						upstreamStatusCode = &code
+					}
+					if msg := strings.TrimSpace(last.Message); msg != "" {
+						upstreamErrorMessage = &msg
+					}
+					if detail := strings.TrimSpace(last.Detail); detail != "" {
+						upstreamErrorDetail = &detail
+					}
+				}
+			}
+
+			if upstreamStatusCode == nil {
+				if v, ok := c.Get(service.OpsUpstreamStatusCodeKey); ok {
+					switch t := v.(type) {
+					case int:
+						if t > 0 {
+							code := t
+							upstreamStatusCode = &code
+						}
+					case int64:
+						if t > 0 {
+							code := int(t)
+							upstreamStatusCode = &code
+						}
+					}
+				}
+			}
+			if upstreamErrorMessage == nil {
+				if v, ok := c.Get(service.OpsUpstreamErrorMessageKey); ok {
+					if s, ok := v.(string); ok && strings.TrimSpace(s) != "" {
+						msg := strings.TrimSpace(s)
+						upstreamErrorMessage = &msg
+					}
+				}
+			}
+			if upstreamErrorDetail == nil {
+				if v, ok := c.Get(service.OpsUpstreamErrorDetailKey); ok {
+					if s, ok := v.(string); ok && strings.TrimSpace(s) != "" {
+						detail := strings.TrimSpace(s)
+						upstreamErrorDetail = &detail
+					}
+				}
+			}
+
+			// If we still have nothing meaningful, skip.
+			if upstreamStatusCode == nil && upstreamErrorMessage == nil && upstreamErrorDetail == nil && len(events) == 0 {
+				return
+			}
+
+			effectiveUpstreamStatus := 0
+			if upstreamStatusCode != nil {
+				effectiveUpstreamStatus = *upstreamStatusCode
+			}
+
+			recoveredMsg := "Recovered upstream error"
+			if effectiveUpstreamStatus > 0 {
+				recoveredMsg += " " + strconvItoa(effectiveUpstreamStatus)
+			}
+			if upstreamErrorMessage != nil && strings.TrimSpace(*upstreamErrorMessage) != "" {
+				recoveredMsg += ": " + strings.TrimSpace(*upstreamErrorMessage)
+			}
+			recoveredMsg = truncateString(recoveredMsg, 2048)
+
+			entry := &service.OpsInsertErrorLogInput{
+				RequestID:       requestID,
+				ClientRequestID: clientRequestID,
+
+				AccountID: accountID,
+				Platform:  platform,
+				Model:     modelName,
+				RequestPath: func() string {
+					if c.Request != nil && c.Request.URL != nil {
+						return c.Request.URL.Path
+					}
+					return ""
+				}(),
+				Stream:    stream,
+				UserAgent: c.GetHeader("User-Agent"),
+
+				ErrorPhase: "upstream",
+				ErrorType:  "upstream_error",
+				// Severity/retryability should reflect the upstream failure, not the final client status (200).
+				Severity:          classifyOpsSeverity("upstream_error", effectiveUpstreamStatus),
+				StatusCode:        status,
+				IsBusinessLimited: false,
+
+				ErrorMessage: recoveredMsg,
+				ErrorBody:    "",
+
+				ErrorSource: "upstream_http",
+				ErrorOwner:  "provider",
+
+				UpstreamStatusCode:   upstreamStatusCode,
+				UpstreamErrorMessage: upstreamErrorMessage,
+				UpstreamErrorDetail:  upstreamErrorDetail,
+				UpstreamErrors:       events,
+
+				IsRetryable: classifyOpsIsRetryable("upstream_error", effectiveUpstreamStatus),
+				RetryCount:  0,
+				CreatedAt:   time.Now(),
+			}
+
+			if apiKey != nil {
+				entry.APIKeyID = &apiKey.ID
+				if apiKey.User != nil {
+					entry.UserID = &apiKey.User.ID
+				}
+				if apiKey.GroupID != nil {
+					entry.GroupID = apiKey.GroupID
+				}
+				// Prefer group platform if present (more stable than inferring from path).
+				if apiKey.Group != nil && apiKey.Group.Platform != "" {
+					entry.Platform = apiKey.Group.Platform
+				}
+			}
+
+			var clientIP string
+			if ip := strings.TrimSpace(c.ClientIP()); ip != "" {
+				clientIP = ip
+				entry.ClientIP = &clientIP
+			}
+
+			var requestBody []byte
+			if v, ok := c.Get(opsRequestBodyKey); ok {
+				if b, ok := v.([]byte); ok && len(b) > 0 {
+					requestBody = b
+				}
+			}
+			// Store request headers/body only when an upstream error occurred to keep overhead minimal.
+			entry.RequestHeadersJSON = extractOpsRetryRequestHeaders(c)
+
+			enqueueOpsErrorLog(ops, entry, requestBody)
+			return
+		}
+
 		body := w.buf.Bytes()
 		parsed := parseOpsErrorResponse(body)
 

backend/internal/repository/ops_repo.go

@@ -149,7 +149,7 @@ SELECT
   error_phase,
   error_type,
   severity,
-  COALESCE(status_code, 0),
+  COALESCE(upstream_status_code, status_code, 0),
   COALESCE(platform, ''),
   COALESCE(model, ''),
   duration_ms,
@@ -261,7 +261,7 @@ SELECT
   error_phase,
   error_type,
   severity,
-  COALESCE(status_code, 0),
+  COALESCE(upstream_status_code, status_code, 0),
   COALESCE(platform, ''),
   COALESCE(model, ''),
   duration_ms,
@@ -605,6 +605,17 @@ func buildOpsErrorLogsWhere(filter *service.OpsErrorLogFilter) (string, []any) {
 	args := make([]any, 0, 8)
 	clauses = append(clauses, "1=1")
 
+	phaseFilter := ""
+	if filter != nil {
+		phaseFilter = strings.TrimSpace(strings.ToLower(filter.Phase))
+	}
+	// ops_error_logs primarily stores client-visible error requests (status>=400),
+	// but we also persist "recovered" upstream errors (status<400) for upstream health visibility.
+	// By default, keep list endpoints scoped to client errors unless explicitly filtering upstream phase.
+	if phaseFilter != "upstream" {
+		clauses = append(clauses, "COALESCE(status_code, 0) >= 400")
+	}
+
 	if filter.StartTime != nil && !filter.StartTime.IsZero() {
 		args = append(args, filter.StartTime.UTC())
 		clauses = append(clauses, "created_at >= $"+itoa(len(args)))
@@ -626,13 +637,13 @@ func buildOpsErrorLogsWhere(filter *service.OpsErrorLogFilter) (string, []any) {
 		args = append(args, *filter.AccountID)
 		clauses = append(clauses, "account_id = $"+itoa(len(args)))
 	}
-	if phase := strings.TrimSpace(filter.Phase); phase != "" {
+	if phase := phaseFilter; phase != "" {
 		args = append(args, phase)
 		clauses = append(clauses, "error_phase = $"+itoa(len(args)))
 	}
 	if len(filter.StatusCodes) > 0 {
 		args = append(args, pq.Array(filter.StatusCodes))
-		clauses = append(clauses, "status_code = ANY($"+itoa(len(args))+")")
+		clauses = append(clauses, "COALESCE(upstream_status_code, status_code, 0) = ANY($"+itoa(len(args))+")")
 	}
 	if q := strings.TrimSpace(filter.Query); q != "" {
 		like := "%" + q + "%"

backend/internal/repository/ops_repo_dashboard.go

@@ -815,9 +815,9 @@ func (r *opsRepository) queryErrorCounts(ctx context.Context, filter *service.Op
 
 	q := `
 SELECT
-  COALESCE(COUNT(*), 0) AS error_total,
-  COALESCE(COUNT(*) FILTER (WHERE is_business_limited), 0) AS business_limited,
-  COALESCE(COUNT(*) FILTER (WHERE NOT is_business_limited), 0) AS error_sla,
+  COALESCE(COUNT(*) FILTER (WHERE COALESCE(status_code, 0) >= 400), 0) AS error_total,
+  COALESCE(COUNT(*) FILTER (WHERE COALESCE(status_code, 0) >= 400 AND is_business_limited), 0) AS business_limited,
+  COALESCE(COUNT(*) FILTER (WHERE COALESCE(status_code, 0) >= 400 AND NOT is_business_limited), 0) AS error_sla,
   COALESCE(COUNT(*) FILTER (WHERE error_owner = 'provider' AND NOT is_business_limited AND COALESCE(upstream_status_code, status_code, 0) NOT IN (429, 529)), 0) AS upstream_excl,
   COALESCE(COUNT(*) FILTER (WHERE error_owner = 'provider' AND NOT is_business_limited AND COALESCE(upstream_status_code, status_code, 0) = 429), 0) AS upstream_429,
   COALESCE(COUNT(*) FILTER (WHERE error_owner = 'provider' AND NOT is_business_limited AND COALESCE(upstream_status_code, status_code, 0) = 529), 0) AS upstream_529
@@ -870,6 +870,7 @@ error_buckets AS (
   SELECT date_trunc('minute', created_at) AS bucket, COUNT(*) AS cnt
   FROM ops_error_logs
   ` + errorWhere + `
+    AND COALESCE(status_code, 0) >= 400
   GROUP BY 1
 ),
 combined AS (

backend/internal/repository/ops_repo_preagg.go

@@ -75,7 +75,8 @@ error_base AS (
     group_id AS group_id,
     is_business_limited AS is_business_limited,
     error_owner AS error_owner,
-    COALESCE(upstream_status_code, status_code) AS status_code
+    status_code AS client_status_code,
+    COALESCE(upstream_status_code, status_code, 0) AS effective_status_code
   FROM ops_error_logs
   WHERE created_at >= $1 AND created_at < $2
 ),
@@ -84,12 +85,12 @@ error_agg AS (
     bucket_start,
     CASE WHEN GROUPING(platform) = 1 THEN NULL ELSE platform END AS platform,
     CASE WHEN GROUPING(group_id) = 1 THEN NULL ELSE group_id END AS group_id,
-    COUNT(*) AS error_count_total,
-    COUNT(*) FILTER (WHERE is_business_limited) AS business_limited_count,
-    COUNT(*) FILTER (WHERE NOT is_business_limited) AS error_count_sla,
-    COUNT(*) FILTER (WHERE error_owner = 'provider' AND NOT is_business_limited AND COALESCE(status_code, 0) NOT IN (429, 529)) AS upstream_error_count_excl_429_529,
-    COUNT(*) FILTER (WHERE error_owner = 'provider' AND NOT is_business_limited AND COALESCE(status_code, 0) = 429) AS upstream_429_count,
-    COUNT(*) FILTER (WHERE error_owner = 'provider' AND NOT is_business_limited AND COALESCE(status_code, 0) = 529) AS upstream_529_count
+    COUNT(*) FILTER (WHERE COALESCE(client_status_code, 0) >= 400) AS error_count_total,
+    COUNT(*) FILTER (WHERE COALESCE(client_status_code, 0) >= 400 AND is_business_limited) AS business_limited_count,
+    COUNT(*) FILTER (WHERE COALESCE(client_status_code, 0) >= 400 AND NOT is_business_limited) AS error_count_sla,
+    COUNT(*) FILTER (WHERE error_owner = 'provider' AND NOT is_business_limited AND COALESCE(effective_status_code, 0) NOT IN (429, 529)) AS upstream_error_count_excl_429_529,
+    COUNT(*) FILTER (WHERE error_owner = 'provider' AND NOT is_business_limited AND COALESCE(effective_status_code, 0) = 429) AS upstream_429_count,
+    COUNT(*) FILTER (WHERE error_owner = 'provider' AND NOT is_business_limited AND COALESCE(effective_status_code, 0) = 529) AS upstream_529_count
   FROM error_base
   GROUP BY GROUPING SETS (
     (bucket_start),

backend/internal/repository/ops_repo_request_details.go

@@ -131,6 +131,7 @@ WITH combined AS (
   LEFT JOIN groups g ON g.id = o.group_id
   LEFT JOIN accounts a ON a.id = o.account_id
   WHERE o.created_at >= $1 AND o.created_at < $2
+    AND COALESCE(o.status_code, 0) >= 400
 )
 `
 

backend/internal/repository/ops_repo_trends.go

@@ -53,6 +53,7 @@ error_buckets AS (
          COUNT(*) AS error_count
   FROM ops_error_logs
   ` + errorWhere + `
+    AND COALESCE(status_code, 0) >= 400
   GROUP BY 1
 ),
 combined AS (
@@ -168,6 +169,7 @@ error_totals AS (
          COUNT(*) AS error_count
   FROM ops_error_logs
   WHERE created_at >= $1 AND created_at < $2
+    AND COALESCE(status_code, 0) >= 400
   GROUP BY 1
 ),
 combined AS (
@@ -240,6 +242,7 @@ error_totals AS (
   WHERE created_at >= $1 AND created_at < $2
     AND platform = $3
     AND group_id IS NOT NULL
+    AND COALESCE(status_code, 0) >= 400
   GROUP BY 1
 ),
 combined AS (
@@ -413,9 +416,9 @@ func (r *opsRepository) GetErrorTrend(ctx context.Context, filter *service.OpsDa
 	q := `
 SELECT
   ` + bucketExpr + ` AS bucket,
-  COUNT(*) AS error_total,
-  COUNT(*) FILTER (WHERE is_business_limited) AS business_limited,
-  COUNT(*) FILTER (WHERE NOT is_business_limited) AS error_sla,
+  COUNT(*) FILTER (WHERE COALESCE(status_code, 0) >= 400) AS error_total,
+  COUNT(*) FILTER (WHERE COALESCE(status_code, 0) >= 400 AND is_business_limited) AS business_limited,
+  COUNT(*) FILTER (WHERE COALESCE(status_code, 0) >= 400 AND NOT is_business_limited) AS error_sla,
   COUNT(*) FILTER (WHERE error_owner = 'provider' AND NOT is_business_limited AND COALESCE(upstream_status_code, status_code, 0) NOT IN (429, 529)) AS upstream_excl,
   COUNT(*) FILTER (WHERE error_owner = 'provider' AND NOT is_business_limited AND COALESCE(upstream_status_code, status_code, 0) = 429) AS upstream_429,
   COUNT(*) FILTER (WHERE error_owner = 'provider' AND NOT is_business_limited AND COALESCE(upstream_status_code, status_code, 0) = 529) AS upstream_529
@@ -524,12 +527,13 @@ func (r *opsRepository) GetErrorDistribution(ctx context.Context, filter *servic
 
 	q := `
 SELECT
-  COALESCE(status_code, 0) AS status_code,
+  COALESCE(upstream_status_code, status_code, 0) AS status_code,
   COUNT(*) AS total,
   COUNT(*) FILTER (WHERE NOT is_business_limited) AS sla,
   COUNT(*) FILTER (WHERE is_business_limited) AS business_limited
 FROM ops_error_logs
 ` + where + `
+  AND COALESCE(status_code, 0) >= 400
 GROUP BY 1
 ORDER BY total DESC
 LIMIT 20`

backend/internal/service/ops_metrics_collector.go

@@ -529,9 +529,9 @@ func (c *OpsMetricsCollector) queryErrorCounts(ctx context.Context, start, end t
 ) {
 	q := `
 SELECT
-  COALESCE(COUNT(*), 0) AS error_total,
-  COALESCE(COUNT(*) FILTER (WHERE is_business_limited), 0) AS business_limited,
-  COALESCE(COUNT(*) FILTER (WHERE NOT is_business_limited), 0) AS error_sla,
+  COALESCE(COUNT(*) FILTER (WHERE COALESCE(status_code, 0) >= 400), 0) AS error_total,
+  COALESCE(COUNT(*) FILTER (WHERE COALESCE(status_code, 0) >= 400 AND is_business_limited), 0) AS business_limited,
+  COALESCE(COUNT(*) FILTER (WHERE COALESCE(status_code, 0) >= 400 AND NOT is_business_limited), 0) AS error_sla,
   COALESCE(COUNT(*) FILTER (WHERE error_owner = 'provider' AND NOT is_business_limited AND COALESCE(upstream_status_code, status_code, 0) NOT IN (429, 529)), 0) AS upstream_excl,
   COALESCE(COUNT(*) FILTER (WHERE error_owner = 'provider' AND NOT is_business_limited AND COALESCE(upstream_status_code, status_code, 0) = 429), 0) AS upstream_429,
   COALESCE(COUNT(*) FILTER (WHERE error_owner = 'provider' AND NOT is_business_limited AND COALESCE(upstream_status_code, status_code, 0) = 529), 0) AS upstream_529

backend/internal/service/ops_scheduled_report_service.go

+package service
+
+import (
+	"context"
+	"fmt"
+	"log"
+	"strconv"
+	"strings"
+	"sync"
+	"time"
+
+	"github.com/Wei-Shaw/sub2api/internal/config"
+	"github.com/google/uuid"
+	"github.com/redis/go-redis/v9"
+	"github.com/robfig/cron/v3"
+)
+
+const (
+	opsScheduledReportJobName = "ops_scheduled_reports"
+
+	opsScheduledReportLeaderLockKeyDefault = "ops:scheduled_reports:leader"
+	opsScheduledReportLeaderLockTTLDefault = 5 * time.Minute
+
+	opsScheduledReportLastRunKeyPrefix = "ops:scheduled_reports:last_run:"
+
+	opsScheduledReportTickInterval = 1 * time.Minute
+)
+
+var opsScheduledReportCronParser = cron.NewParser(cron.Minute | cron.Hour | cron.Dom | cron.Month | cron.Dow)
+
+var opsScheduledReportReleaseScript = redis.NewScript(`
+if redis.call("GET", KEYS[1]) == ARGV[1] then
+  return redis.call("DEL", KEYS[1])
+end
+return 0
+`)
+
+type OpsScheduledReportService struct {
+	opsService   *OpsService
+	userService  *UserService
+	emailService *EmailService
+	redisClient  *redis.Client
+	cfg          *config.Config
+
+	instanceID string
+	loc        *time.Location
+
+	distributedLockOn bool
+	warnNoRedisOnce   sync.Once
+
+	startOnce sync.Once
+	stopOnce  sync.Once
+	stopCtx   context.Context
+	stop      context.CancelFunc
+	wg        sync.WaitGroup
+}
+
+func NewOpsScheduledReportService(
+	opsService *OpsService,
+	userService *UserService,
+	emailService *EmailService,
+	redisClient *redis.Client,
+	cfg *config.Config,
+) *OpsScheduledReportService {
+	lockOn := true
+	if cfg != nil && strings.TrimSpace(cfg.RunMode) == config.RunModeSimple {
+		lockOn = false
+	}
+
+	loc := time.Local
+	if cfg != nil && strings.TrimSpace(cfg.Timezone) != "" {
+		if parsed, err := time.LoadLocation(strings.TrimSpace(cfg.Timezone)); err == nil && parsed != nil {
+			loc = parsed
+		}
+	}
+	return &OpsScheduledReportService{
+		opsService:   opsService,
+		userService:  userService,
+		emailService: emailService,
+		redisClient:  redisClient,
+		cfg:          cfg,
+
+		instanceID:        uuid.NewString(),
+		loc:               loc,
+		distributedLockOn: lockOn,
+		warnNoRedisOnce:   sync.Once{},
+		startOnce:         sync.Once{},
+		stopOnce:          sync.Once{},
+		stopCtx:           nil,
+		stop:              nil,
+		wg:                sync.WaitGroup{},
+	}
+}
+
+func (s *OpsScheduledReportService) Start() {
+	s.StartWithContext(context.Background())
+}
+
+func (s *OpsScheduledReportService) StartWithContext(ctx context.Context) {
+	if s == nil {
+		return
+	}
+	if ctx == nil {
+		ctx = context.Background()
+	}
+	if s.cfg != nil && !s.cfg.Ops.Enabled {
+		return
+	}
+	if s.opsService == nil || s.emailService == nil {
+		return
+	}
+
+	s.startOnce.Do(func() {
+		s.stopCtx, s.stop = context.WithCancel(ctx)
+		s.wg.Add(1)
+		go s.run()
+	})
+}
+
+func (s *OpsScheduledReportService) Stop() {
+	if s == nil {
+		return
+	}
+	s.stopOnce.Do(func() {
+		if s.stop != nil {
+			s.stop()
+		}
+	})
+	s.wg.Wait()
+}
+
+func (s *OpsScheduledReportService) run() {
+	defer s.wg.Done()
+
+	ticker := time.NewTicker(opsScheduledReportTickInterval)
+	defer ticker.Stop()
+
+	s.runOnce()
+	for {
+		select {
+		case <-ticker.C:
+			s.runOnce()
+		case <-s.stopCtx.Done():
+			return
+		}
+	}
+}
+
+func (s *OpsScheduledReportService) runOnce() {
+	if s == nil || s.opsService == nil || s.emailService == nil {
+		return
+	}
+
+	startedAt := time.Now().UTC()
+	runAt := startedAt
+
+	ctx, cancel := context.WithTimeout(s.stopCtx, 60*time.Second)
+	defer cancel()
+
+	// Respect ops monitoring enabled switch.
+	if !s.opsService.IsMonitoringEnabled(ctx) {
+		return
+	}
+
+	release, ok := s.tryAcquireLeaderLock(ctx)
+	if !ok {
+		return
+	}
+	if release != nil {
+		defer release()
+	}
+
+	now := time.Now()
+	if s.loc != nil {
+		now = now.In(s.loc)
+	}
+
+	reports := s.listScheduledReports(ctx, now)
+	if len(reports) == 0 {
+		return
+	}
+
+	for _, report := range reports {
+		if report == nil || !report.Enabled {
+			continue
+		}
+		if report.NextRunAt.After(now) {
+			continue
+		}
+
+		if err := s.runReport(ctx, report, now); err != nil {
+			s.recordHeartbeatError(runAt, time.Since(startedAt), err)
+			return
+		}
+	}
+
+	s.recordHeartbeatSuccess(runAt, time.Since(startedAt))
+}
+
+type opsScheduledReport struct {
+	Name       string
+	ReportType string
+	Schedule   string
+	Enabled    bool
+
+	TimeRange time.Duration
+
+	Recipients []string
+
+	ErrorDigestMinCount             int
+	AccountHealthErrorRateThreshold float64
+
+	LastRunAt *time.Time
+	NextRunAt time.Time
+}
+
+func (s *OpsScheduledReportService) listScheduledReports(ctx context.Context, now time.Time) []*opsScheduledReport {
+	if s == nil || s.opsService == nil {
+		return nil
+	}
+	if ctx == nil {
+		ctx = context.Background()
+	}
+
+	emailCfg, err := s.opsService.GetEmailNotificationConfig(ctx)
+	if err != nil || emailCfg == nil {
+		return nil
+	}
+	if !emailCfg.Report.Enabled {
+		return nil
+	}
+
+	recipients := normalizeEmails(emailCfg.Report.Recipients)
+
+	type reportDef struct {
+		enabled   bool
+		name      string
+		kind      string
+		timeRange time.Duration
+		schedule  string
+	}
+
+	defs := []reportDef{
+		{enabled: emailCfg.Report.DailySummaryEnabled, name: "日报", kind: "daily_summary", timeRange: 24 * time.Hour, schedule: emailCfg.Report.DailySummarySchedule},
+		{enabled: emailCfg.Report.WeeklySummaryEnabled, name: "周报", kind: "weekly_summary", timeRange: 7 * 24 * time.Hour, schedule: emailCfg.Report.WeeklySummarySchedule},
+		{enabled: emailCfg.Report.ErrorDigestEnabled, name: "错误摘要", kind: "error_digest", timeRange: 24 * time.Hour, schedule: emailCfg.Report.ErrorDigestSchedule},
+		{enabled: emailCfg.Report.AccountHealthEnabled, name: "账号健康", kind: "account_health", timeRange: 24 * time.Hour, schedule: emailCfg.Report.AccountHealthSchedule},
+	}
+
+	out := make([]*opsScheduledReport, 0, len(defs))
+	for _, d := range defs {
+		if !d.enabled {
+			continue
+		}
+		spec := strings.TrimSpace(d.schedule)
+		if spec == "" {
+			continue
+		}
+		sched, err := opsScheduledReportCronParser.Parse(spec)
+		if err != nil {
+			log.Printf("[OpsScheduledReport] invalid cron spec=%q for report=%s: %v", spec, d.kind, err)
+			continue
+		}
+
+		lastRun := s.getLastRunAt(ctx, d.kind)
+		base := lastRun
+		if base.IsZero() {
+			// Allow a schedule matching the current minute to trigger right after startup.
+			base = now.Add(-1 * time.Minute)
+		}
+		next := sched.Next(base)
+		if next.IsZero() {
+			continue
+		}
+
+		var lastRunPtr *time.Time
+		if !lastRun.IsZero() {
+			lastCopy := lastRun
+			lastRunPtr = &lastCopy
+		}
+
+		out = append(out, &opsScheduledReport{
+			Name:       d.name,
+			ReportType: d.kind,
+			Schedule:   spec,
+			Enabled:    true,
+
+			TimeRange: d.timeRange,
+
+			Recipients: recipients,
+
+			ErrorDigestMinCount:             emailCfg.Report.ErrorDigestMinCount,
+			AccountHealthErrorRateThreshold: emailCfg.Report.AccountHealthErrorRateThreshold,
+
+			LastRunAt: lastRunPtr,
+			NextRunAt: next,
+		})
+	}
+
+	return out
+}
+
+func (s *OpsScheduledReportService) runReport(ctx context.Context, report *opsScheduledReport, now time.Time) error {
+	if s == nil || s.opsService == nil || s.emailService == nil || report == nil {
+		return nil
+	}
+	if ctx == nil {
+		ctx = context.Background()
+	}
+
+	// Mark as "run" up-front so a broken SMTP config doesn't spam retries every minute.
+	s.setLastRunAt(ctx, report.ReportType, now)
+
+	content, err := s.generateReportHTML(ctx, report, now)
+	if err != nil {
+		return err
+	}
+	if strings.TrimSpace(content) == "" {
+		// Skip sending when the report decides not to emit content (e.g., digest below min count).
+		return nil
+	}
+
+	recipients := report.Recipients
+	if len(recipients) == 0 && s.userService != nil {
+		admin, err := s.userService.GetFirstAdmin(ctx)
+		if err == nil && admin != nil && strings.TrimSpace(admin.Email) != "" {
+			recipients = []string{strings.TrimSpace(admin.Email)}
+		}
+	}
+	if len(recipients) == 0 {
+		return nil
+	}
+
+	subject := fmt.Sprintf("[Ops Report] %s", strings.TrimSpace(report.Name))
+
+	for _, to := range recipients {
+		addr := strings.TrimSpace(to)
+		if addr == "" {
+			continue
+		}
+		if err := s.emailService.SendEmail(ctx, addr, subject, content); err != nil {
+			// Ignore per-recipient failures; continue best-effort.
+			continue
+		}
+	}
+	return nil
+}
+
+func (s *OpsScheduledReportService) generateReportHTML(ctx context.Context, report *opsScheduledReport, now time.Time) (string, error) {
+	if s == nil || s.opsService == nil || report == nil {
+		return "", fmt.Errorf("service not initialized")
+	}
+	if report.TimeRange <= 0 {
+		return "", fmt.Errorf("invalid time range")
+	}
+
+	end := now.UTC()
+	start := end.Add(-report.TimeRange)
+
+	switch strings.TrimSpace(report.ReportType) {
+	case "daily_summary", "weekly_summary":
+		overview, err := s.opsService.GetDashboardOverview(ctx, &OpsDashboardFilter{
+			StartTime: start,
+			EndTime:   end,
+			Platform:  "",
+			GroupID:   nil,
+			QueryMode: OpsQueryModeAuto,
+		})
+		if err != nil {
+			// If pre-aggregation isn't ready but the report is requested, fall back to raw.
+			if strings.TrimSpace(report.ReportType) == "daily_summary" || strings.TrimSpace(report.ReportType) == "weekly_summary" {
+				overview, err = s.opsService.GetDashboardOverview(ctx, &OpsDashboardFilter{
+					StartTime: start,
+					EndTime:   end,
+					Platform:  "",
+					GroupID:   nil,
+					QueryMode: OpsQueryModeRaw,
+				})
+			}
+			if err != nil {
+				return "", err
+			}
+		}
+		return buildOpsSummaryEmailHTML(report.Name, start, end, overview), nil
+	case "error_digest":
+		// Lightweight digest: list recent errors (status>=400) and breakdown by type.
+		startTime := start
+		endTime := end
+		filter := &OpsErrorLogFilter{
+			StartTime: &startTime,
+			EndTime:   &endTime,
+			Page:      1,
+			PageSize:  100,
+		}
+		out, err := s.opsService.GetErrorLogs(ctx, filter)
+		if err != nil {
+			return "", err
+		}
+		if report.ErrorDigestMinCount > 0 && out != nil && out.Total < report.ErrorDigestMinCount {
+			return "", nil
+		}
+		return buildOpsErrorDigestEmailHTML(report.Name, start, end, out), nil
+	case "account_health":
+		// Best-effort: use account availability (not error rate yet).
+		avail, err := s.opsService.GetAccountAvailability(ctx, "", nil)
+		if err != nil {
+			return "", err
+		}
+		_ = report.AccountHealthErrorRateThreshold // reserved for future per-account error rate report
+		return buildOpsAccountHealthEmailHTML(report.Name, start, end, avail), nil
+	default:
+		return "", fmt.Errorf("unknown report type: %s", report.ReportType)
+	}
+}
+
+func buildOpsSummaryEmailHTML(title string, start, end time.Time, overview *OpsDashboardOverview) string {
+	if overview == nil {
+		return fmt.Sprintf("<h2>%s</h2><p>No data.</p>", htmlEscape(title))
+	}
+
+	latP50 := "-"
+	latP99 := "-"
+	if overview.Duration.P50 != nil {
+		latP50 = fmt.Sprintf("%dms", *overview.Duration.P50)
+	}
+	if overview.Duration.P99 != nil {
+		latP99 = fmt.Sprintf("%dms", *overview.Duration.P99)
+	}
+
+	ttftP50 := "-"
+	ttftP99 := "-"
+	if overview.TTFT.P50 != nil {
+		ttftP50 = fmt.Sprintf("%dms", *overview.TTFT.P50)
+	}
+	if overview.TTFT.P99 != nil {
+		ttftP99 = fmt.Sprintf("%dms", *overview.TTFT.P99)
+	}
+
+	return fmt.Sprintf(`
+<h2>%s</h2>
+<p><b>Period</b>: %s ~ %s (UTC)</p>
+<ul>
+  <li><b>Total Requests</b>: %d</li>
+  <li><b>Success</b>: %d</li>
+  <li><b>Errors (SLA)</b>: %d</li>
+  <li><b>Business Limited</b>: %d</li>
+  <li><b>SLA</b>: %.2f%%</li>
+  <li><b>Error Rate</b>: %.2f%%</li>
+  <li><b>Upstream Error Rate (excl 429/529)</b>: %.2f%%</li>
+  <li><b>Upstream Errors</b>: excl429/529=%d, 429=%d, 529=%d</li>
+  <li><b>Latency</b>: p50=%s, p99=%s</li>
+  <li><b>TTFT</b>: p50=%s, p99=%s</li>
+  <li><b>Tokens</b>: %d</li>
+  <li><b>QPS</b>: current=%.1f, peak=%.1f, avg=%.1f</li>
+  <li><b>TPS</b>: current=%.1f, peak=%.1f, avg=%.1f</li>
+</ul>
+`,
+		htmlEscape(strings.TrimSpace(title)),
+		htmlEscape(start.UTC().Format(time.RFC3339)),
+		htmlEscape(end.UTC().Format(time.RFC3339)),
+		overview.RequestCountTotal,
+		overview.SuccessCount,
+		overview.ErrorCountSLA,
+		overview.BusinessLimitedCount,
+		overview.SLA*100,
+		overview.ErrorRate*100,
+		overview.UpstreamErrorRate*100,
+		overview.UpstreamErrorCountExcl429529,
+		overview.Upstream429Count,
+		overview.Upstream529Count,
+		htmlEscape(latP50),
+		htmlEscape(latP99),
+		htmlEscape(ttftP50),
+		htmlEscape(ttftP99),
+		overview.TokenConsumed,
+		overview.QPS.Current,
+		overview.QPS.Peak,
+		overview.QPS.Avg,
+		overview.TPS.Current,
+		overview.TPS.Peak,
+		overview.TPS.Avg,
+	)
+}
+
+func buildOpsErrorDigestEmailHTML(title string, start, end time.Time, list *OpsErrorLogList) string {
+	total := 0
+	recent := []*OpsErrorLog{}
+	if list != nil {
+		total = list.Total
+		recent = list.Errors
+	}
+	if len(recent) > 10 {
+		recent = recent[:10]
+	}
+
+	rows := ""
+	for _, item := range recent {
+		if item == nil {
+			continue
+		}
+		rows += fmt.Sprintf(
+			"<tr><td>%s</td><td>%s</td><td>%d</td><td>%s</td></tr>",
+			htmlEscape(item.CreatedAt.UTC().Format(time.RFC3339)),
+			htmlEscape(item.Platform),
+			item.StatusCode,
+			htmlEscape(truncateString(item.Message, 180)),
+		)
+	}
+	if rows == "" {
+		rows = "<tr><td colspan=\"4\">No recent errors.</td></tr>"
+	}
+
+	return fmt.Sprintf(`
+<h2>%s</h2>
+<p><b>Period</b>: %s ~ %s (UTC)</p>
+<p><b>Total Errors</b>: %d</p>
+<h3>Recent</h3>
+<table border="1" cellpadding="6" cellspacing="0" style="border-collapse:collapse;">
+  <thead><tr><th>Time</th><th>Platform</th><th>Status</th><th>Message</th></tr></thead>
+  <tbody>%s</tbody>
+</table>
+`,
+		htmlEscape(strings.TrimSpace(title)),
+		htmlEscape(start.UTC().Format(time.RFC3339)),
+		htmlEscape(end.UTC().Format(time.RFC3339)),
+		total,
+		rows,
+	)
+}
+
+func buildOpsAccountHealthEmailHTML(title string, start, end time.Time, avail *OpsAccountAvailability) string {
+	total := 0
+	available := 0
+	rateLimited := 0
+	hasError := 0
+
+	if avail != nil && avail.Accounts != nil {
+		for _, a := range avail.Accounts {
+			if a == nil {
+				continue
+			}
+			total++
+			if a.IsAvailable {
+				available++
+			}
+			if a.IsRateLimited {
+				rateLimited++
+			}
+			if a.HasError {
+				hasError++
+			}
+		}
+	}
+
+	return fmt.Sprintf(`
+<h2>%s</h2>
+<p><b>Period</b>: %s ~ %s (UTC)</p>
+<ul>
+  <li><b>Total Accounts</b>: %d</li>
+  <li><b>Available</b>: %d</li>
+  <li><b>Rate Limited</b>: %d</li>
+  <li><b>Error</b>: %d</li>
+</ul>
+<p>Note: This report currently reflects account availability status only.</p>
+`,
+		htmlEscape(strings.TrimSpace(title)),
+		htmlEscape(start.UTC().Format(time.RFC3339)),
+		htmlEscape(end.UTC().Format(time.RFC3339)),
+		total,
+		available,
+		rateLimited,
+		hasError,
+	)
+}
+
+func (s *OpsScheduledReportService) tryAcquireLeaderLock(ctx context.Context) (func(), bool) {
+	if s == nil || !s.distributedLockOn {
+		return nil, true
+	}
+	if s.redisClient == nil {
+		s.warnNoRedisOnce.Do(func() {
+			log.Printf("[OpsScheduledReport] redis not configured; running without distributed lock")
+		})
+		return nil, true
+	}
+	if ctx == nil {
+		ctx = context.Background()
+	}
+
+	key := opsScheduledReportLeaderLockKeyDefault
+	ttl := opsScheduledReportLeaderLockTTLDefault
+	if strings.TrimSpace(key) == "" {
+		key = "ops:scheduled_reports:leader"
+	}
+	if ttl <= 0 {
+		ttl = 5 * time.Minute
+	}
+
+	ok, err := s.redisClient.SetNX(ctx, key, s.instanceID, ttl).Result()
+	if err != nil {
+		// Prefer fail-closed to avoid duplicate report sends when Redis is flaky.
+		log.Printf("[OpsScheduledReport] leader lock SetNX failed; skipping this cycle: %v", err)
+		return nil, false
+	}
+	if !ok {
+		return nil, false
+	}
+	return func() {
+		_, _ = opsScheduledReportReleaseScript.Run(ctx, s.redisClient, []string{key}, s.instanceID).Result()
+	}, true
+}
+
+func (s *OpsScheduledReportService) getLastRunAt(ctx context.Context, reportType string) time.Time {
+	if s == nil || s.redisClient == nil {
+		return time.Time{}
+	}
+	kind := strings.TrimSpace(reportType)
+	if kind == "" {
+		return time.Time{}
+	}
+	key := opsScheduledReportLastRunKeyPrefix + kind
+
+	raw, err := s.redisClient.Get(ctx, key).Result()
+	if err != nil || strings.TrimSpace(raw) == "" {
+		return time.Time{}
+	}
+	sec, err := strconv.ParseInt(strings.TrimSpace(raw), 10, 64)
+	if err != nil || sec <= 0 {
+		return time.Time{}
+	}
+	last := time.Unix(sec, 0)
+	// Cron schedules are interpreted in the configured timezone (s.loc). Ensure the base time
+	// passed into cron.Next() uses the same location; otherwise the job will drift by timezone
+	// offset (e.g. Asia/Shanghai default would run 8h later after the first execution).
+	if s.loc != nil {
+		return last.In(s.loc)
+	}
+	return last.UTC()
+}
+
+func (s *OpsScheduledReportService) setLastRunAt(ctx context.Context, reportType string, t time.Time) {
+	if s == nil || s.redisClient == nil {
+		return
+	}
+	kind := strings.TrimSpace(reportType)
+	if kind == "" {
+		return
+	}
+	if t.IsZero() {
+		t = time.Now().UTC()
+	}
+	key := opsScheduledReportLastRunKeyPrefix + kind
+	_ = s.redisClient.Set(ctx, key, strconv.FormatInt(t.UTC().Unix(), 10), 14*24*time.Hour).Err()
+}
+
+func (s *OpsScheduledReportService) recordHeartbeatSuccess(runAt time.Time, duration time.Duration) {
+	if s == nil || s.opsService == nil || s.opsService.opsRepo == nil {
+		return
+	}
+	now := time.Now().UTC()
+	durMs := duration.Milliseconds()
+	ctx, cancel := context.WithTimeout(context.Background(), 2*time.Second)
+	defer cancel()
+	_ = s.opsService.opsRepo.UpsertJobHeartbeat(ctx, &OpsUpsertJobHeartbeatInput{
+		JobName:        opsScheduledReportJobName,
+		LastRunAt:      &runAt,
+		LastSuccessAt:  &now,
+		LastDurationMs: &durMs,
+	})
+}
+
+func (s *OpsScheduledReportService) recordHeartbeatError(runAt time.Time, duration time.Duration, err error) {
+	if s == nil || s.opsService == nil || s.opsService.opsRepo == nil || err == nil {
+		return
+	}
+	now := time.Now().UTC()
+	durMs := duration.Milliseconds()
+	msg := truncateString(err.Error(), 2048)
+	ctx, cancel := context.WithTimeout(context.Background(), 2*time.Second)
+	defer cancel()
+	_ = s.opsService.opsRepo.UpsertJobHeartbeat(ctx, &OpsUpsertJobHeartbeatInput{
+		JobName:        opsScheduledReportJobName,
+		LastRunAt:      &runAt,
+		LastErrorAt:    &now,
+		LastError:      &msg,
+		LastDurationMs: &durMs,
+	})
+}
+
+func normalizeEmails(in []string) []string {
+	if len(in) == 0 {
+		return nil
+	}
+	seen := make(map[string]struct{}, len(in))
+	out := make([]string, 0, len(in))
+	for _, raw := range in {
+		addr := strings.ToLower(strings.TrimSpace(raw))
+		if addr == "" {
+			continue
+		}
+		if _, ok := seen[addr]; ok {
+			continue
+		}
+		seen[addr] = struct{}{}
+		out = append(out, addr)
+	}
+	return out
+}

backend/internal/service/wire.go

@@ -132,6 +132,19 @@ func ProvideOpsCleanupService(
 	return svc
 }
 
+// ProvideOpsScheduledReportService creates and starts OpsScheduledReportService.
+func ProvideOpsScheduledReportService(
+	opsService *OpsService,
+	userService *UserService,
+	emailService *EmailService,
+	redisClient *redis.Client,
+	cfg *config.Config,
+) *OpsScheduledReportService {
+	svc := NewOpsScheduledReportService(opsService, userService, emailService, redisClient, cfg)
+	svc.Start()
+	return svc
+}
+
 // ProviderSet is the Wire provider set for all services
 var ProviderSet = wire.NewSet(
 	// Core services
@@ -169,6 +182,7 @@ var ProviderSet = wire.NewSet(
 	ProvideOpsAggregationService,
 	ProvideOpsAlertEvaluatorService,
 	ProvideOpsCleanupService,
+	ProvideOpsScheduledReportService,
 	NewEmailService,
 	ProvideEmailQueueService,
 	NewTurnstileService,

frontend/src/views/admin/ops/components/OpsErrorTrendChart.vue

@@ -45,10 +45,25 @@ const colors = computed(() => ({
   text: isDarkMode.value ? '#9ca3af' : '#6b7280'
 }))
 
-const totalErrors = computed(() => sumNumbers(props.points.map((p) => p.error_count_sla ?? 0)))
+const totalRequestErrors = computed(() =>
+  sumNumbers(props.points.map((p) => (p.error_count_sla ?? 0) + (p.business_limited_count ?? 0)))
+)
+
+const totalUpstreamErrors = computed(() =>
+  sumNumbers(
+    props.points.map((p) => (p.upstream_error_count_excl_429_529 ?? 0) + (p.upstream_429_count ?? 0) + (p.upstream_529_count ?? 0))
+  )
+)
+
+const totalDisplayed = computed(() =>
+  sumNumbers(props.points.map((p) => (p.error_count_sla ?? 0) + (p.upstream_error_count_excl_429_529 ?? 0) + (p.business_limited_count ?? 0)))
+)
+
+const hasRequestErrors = computed(() => totalRequestErrors.value > 0)
+const hasUpstreamErrors = computed(() => totalUpstreamErrors.value > 0)
 
 const chartData = computed(() => {
-  if (!props.points.length || totalErrors.value <= 0) return null
+  if (!props.points.length || totalDisplayed.value <= 0) return null
   return {
     labels: props.points.map((p) => formatHistoryLabel(p.bucket_start, props.timeRange)),
     datasets: [
@@ -158,7 +173,7 @@ const options = computed(() => {
         <button
           type="button"
           class="inline-flex items-center rounded-lg border border-gray-200 bg-white px-2 py-1 text-[11px] font-semibold text-gray-600 hover:bg-gray-50 disabled:opacity-50 dark:border-dark-700 dark:bg-dark-900 dark:text-gray-300 dark:hover:bg-dark-800"
-          :disabled="state !== 'ready'"
+          :disabled="!hasRequestErrors"
           @click="emit('openRequestErrors')"
         >
           {{ t('admin.ops.errorDetails.requestErrors') }}
@@ -166,7 +181,7 @@ const options = computed(() => {
         <button
           type="button"
           class="inline-flex items-center rounded-lg border border-gray-200 bg-white px-2 py-1 text-[11px] font-semibold text-gray-600 hover:bg-gray-50 disabled:opacity-50 dark:border-dark-700 dark:bg-dark-900 dark:text-gray-300 dark:hover:bg-dark-800"
-          :disabled="state !== 'ready'"
+          :disabled="!hasUpstreamErrors"
           @click="emit('openUpstreamErrors')"
         >
           {{ t('admin.ops.errorDetails.upstreamErrors') }}