remove dead dashboard api key stats internals

backend/internal/handler/admin/dashboard_handler.go

@@ -404,33 +404,6 @@ func (h *DashboardHandler) GetGroupStats(c *gin.Context) {
 	})
 }
 
-// GetAPIKeyUsageTrend handles getting API key usage trend data
-// GET /api/v1/admin/dashboard/api-keys-trend
-// Query params: start_date, end_date (YYYY-MM-DD), granularity (day/hour), limit (default 5)
-func (h *DashboardHandler) GetAPIKeyUsageTrend(c *gin.Context) {
-	startTime, endTime := parseTimeRange(c)
-	granularity := c.DefaultQuery("granularity", "day")
-	limitStr := c.DefaultQuery("limit", "5")
-	limit, err := strconv.Atoi(limitStr)
-	if err != nil || limit <= 0 {
-		limit = 5
-	}
-
-	trend, hit, err := h.getAPIKeyUsageTrendCached(c.Request.Context(), startTime, endTime, granularity, limit)
-	if err != nil {
-		response.Error(c, 500, "Failed to get API key usage trend")
-		return
-	}
-	c.Header("X-Snapshot-Cache", cacheStatusValue(hit))
-
-	response.Success(c, gin.H{
-		"trend":       trend,
-		"start_date":  startTime.Format("2006-01-02"),
-		"end_date":    endTime.Add(-24 * time.Hour).Format("2006-01-02"),
-		"granularity": granularity,
-	})
-}
-
 // GetUserUsageTrend handles getting user usage trend data
 // GET /api/v1/admin/dashboard/users-trend
 // Query params: start_date, end_date (YYYY-MM-DD), granularity (day/hour), limit (default 12)
@@ -465,7 +438,6 @@ type BatchUsersUsageRequest struct {
 
 var dashboardUsersRankingCache = newSnapshotCache(5 * time.Minute)
 var dashboardBatchUsersUsageCache = newSnapshotCache(30 * time.Second)
-var dashboardBatchAPIKeysUsageCache = newSnapshotCache(30 * time.Second)
 
 func parseRankingLimit(raw string) int {
 	limit, err := strconv.Atoi(strings.TrimSpace(raw))
@@ -558,50 +530,6 @@ func (h *DashboardHandler) GetBatchUsersUsage(c *gin.Context) {
 	response.Success(c, payload)
 }
 
-// BatchAPIKeysUsageRequest represents the request body for batch api key usage stats
-type BatchAPIKeysUsageRequest struct {
-	APIKeyIDs []int64 `json:"api_key_ids" binding:"required"`
-}
-
-// GetBatchAPIKeysUsage handles getting usage stats for multiple API keys
-// POST /api/v1/admin/dashboard/api-keys-usage
-func (h *DashboardHandler) GetBatchAPIKeysUsage(c *gin.Context) {
-	var req BatchAPIKeysUsageRequest
-	if err := c.ShouldBindJSON(&req); err != nil {
-		response.BadRequest(c, "Invalid request: "+err.Error())
-		return
-	}
-
-	apiKeyIDs := normalizeInt64IDList(req.APIKeyIDs)
-	if len(apiKeyIDs) == 0 {
-		response.Success(c, gin.H{"stats": map[string]any{}})
-		return
-	}
-
-	keyRaw, _ := json.Marshal(struct {
-		APIKeyIDs []int64 `json:"api_key_ids"`
-	}{
-		APIKeyIDs: apiKeyIDs,
-	})
-	cacheKey := string(keyRaw)
-	if cached, ok := dashboardBatchAPIKeysUsageCache.Get(cacheKey); ok {
-		c.Header("X-Snapshot-Cache", "hit")
-		response.Success(c, cached.Payload)
-		return
-	}
-
-	stats, err := h.dashboardService.GetBatchAPIKeyUsageStats(c.Request.Context(), apiKeyIDs, time.Time{}, time.Time{})
-	if err != nil {
-		response.Error(c, 500, "Failed to get API key usage stats")
-		return
-	}
-
-	payload := gin.H{"stats": stats}
-	dashboardBatchAPIKeysUsageCache.Set(cacheKey, payload)
-	c.Header("X-Snapshot-Cache", "miss")
-	response.Success(c, payload)
-}
-
 // GetUserBreakdown handles getting per-user usage breakdown within a dimension.
 // GET /api/v1/admin/dashboard/user-breakdown
 // Query params: start_date, end_date, group_id, model, endpoint, endpoint_type, limit

backend/internal/handler/admin/dashboard_query_cache.go

@@ -14,7 +14,6 @@ var (
 	dashboardModelStatsCache   = newSnapshotCache(30 * time.Second)
 	dashboardGroupStatsCache   = newSnapshotCache(30 * time.Second)
 	dashboardUsersTrendCache   = newSnapshotCache(30 * time.Second)
-	dashboardAPIKeysTrendCache = newSnapshotCache(30 * time.Second)
 )
 
 type dashboardTrendCacheKey struct {
@@ -168,23 +167,6 @@ func (h *DashboardHandler) getGroupStatsCached(
 	return stats, hit, err
 }
 
-func (h *DashboardHandler) getAPIKeyUsageTrendCached(ctx context.Context, startTime, endTime time.Time, granularity string, limit int) ([]usagestats.APIKeyUsageTrendPoint, bool, error) {
-	key := mustMarshalDashboardCacheKey(dashboardEntityTrendCacheKey{
-		StartTime:   startTime.UTC().Format(time.RFC3339),
-		EndTime:     endTime.UTC().Format(time.RFC3339),
-		Granularity: granularity,
-		Limit:       limit,
-	})
-	entry, hit, err := dashboardAPIKeysTrendCache.GetOrLoad(key, func() (any, error) {
-		return h.dashboardService.GetAPIKeyUsageTrend(ctx, startTime, endTime, granularity, limit)
-	})
-	if err != nil {
-		return nil, hit, err
-	}
-	trend, err := snapshotPayloadAs[[]usagestats.APIKeyUsageTrendPoint](entry.Payload)
-	return trend, hit, err
-}
-
 func (h *DashboardHandler) getUserUsageTrendCached(ctx context.Context, startTime, endTime time.Time, granularity string, limit int) ([]usagestats.UserUsageTrendPoint, bool, error) {
 	key := mustMarshalDashboardCacheKey(dashboardEntityTrendCacheKey{
 		StartTime:   startTime.UTC().Format(time.RFC3339),

backend/internal/service/account_usage_service.go

@@ -51,7 +51,6 @@ type UsageLogRepository interface {
 	GetGroupStatsWithFilters(ctx context.Context, startTime, endTime time.Time, userID, apiKeyID, accountID, groupID int64, requestType *int16, stream *bool, billingType *int8) ([]usagestats.GroupStat, error)
 	GetUserBreakdownStats(ctx context.Context, startTime, endTime time.Time, dim usagestats.UserBreakdownDimension, limit int) ([]usagestats.UserBreakdownItem, error)
 	GetAllGroupUsageSummary(ctx context.Context, todayStart time.Time) ([]usagestats.GroupUsageSummary, error)
-	GetAPIKeyUsageTrend(ctx context.Context, startTime, endTime time.Time, granularity string, limit int) ([]usagestats.APIKeyUsageTrendPoint, error)
 	GetUserUsageTrend(ctx context.Context, startTime, endTime time.Time, granularity string, limit int) ([]usagestats.UserUsageTrendPoint, error)
 	GetUserSpendingRanking(ctx context.Context, startTime, endTime time.Time, limit int) (*usagestats.UserSpendingRankingResponse, error)
 	GetBatchUserUsageStats(ctx context.Context, userIDs []int64, startTime, endTime time.Time) (map[int64]*usagestats.BatchUserUsageStats, error)

backend/internal/service/dashboard_service.go

@@ -341,14 +341,6 @@ func parseStatsUpdatedAt(raw string) time.Time {
 	return parsed.UTC()
 }
 
-func (s *DashboardService) GetAPIKeyUsageTrend(ctx context.Context, startTime, endTime time.Time, granularity string, limit int) ([]usagestats.APIKeyUsageTrendPoint, error) {
-	trend, err := s.usageRepo.GetAPIKeyUsageTrend(ctx, startTime, endTime, granularity, limit)
-	if err != nil {
-		return nil, fmt.Errorf("get api key usage trend: %w", err)
-	}
-	return trend, nil
-}
-
 func (s *DashboardService) GetUserUsageTrend(ctx context.Context, startTime, endTime time.Time, granularity string, limit int) ([]usagestats.UserUsageTrendPoint, error) {
 	trend, err := s.usageRepo.GetUserUsageTrend(ctx, startTime, endTime, granularity, limit)
 	if err != nil {
@@ -380,11 +372,3 @@ func (s *DashboardService) GetBatchUserUsageStats(ctx context.Context, userIDs [
 	}
 	return stats, nil
 }
-
-func (s *DashboardService) GetBatchAPIKeyUsageStats(ctx context.Context, apiKeyIDs []int64, startTime, endTime time.Time) (map[int64]*usagestats.BatchAPIKeyUsageStats, error) {
-	stats, err := s.usageRepo.GetBatchAPIKeyUsageStats(ctx, apiKeyIDs, startTime, endTime)
-	if err != nil {
-		return nil, fmt.Errorf("get batch api key usage stats: %w", err)
-	}
-	return stats, nil
-}

frontend/src/composables/__tests__/useTableLoader.spec.ts

@@ -31,6 +31,7 @@ describe('useTableLoader', () => {
   beforeEach(() => {
     vi.useFakeTimers()
     vi.clearAllMocks()
+    delete window.__APP_CONFIG__
   })
 
   afterEach(() => {

frontend/src/utils/__tests__/tablePreferences.spec.ts

@@ -1,4 +1,4 @@
-import { afterEach, describe, expect, it } from 'vitest'
+import { afterEach, beforeEach, describe, expect, it } from 'vitest'
 
 import {
   DEFAULT_TABLE_PAGE_SIZE,
@@ -9,6 +9,10 @@ import {
 } from '@/utils/tablePreferences'
 
 describe('tablePreferences', () => {
+  beforeEach(() => {
+    delete window.__APP_CONFIG__
+  })
+
   afterEach(() => {
     delete window.__APP_CONFIG__
   })