Merge pull request #1019 from Ethan0x0000/feat/usage-endpoint-distribution

feat: add endpoint metadata and usage endpoint distribution insights

backend/internal/handler/dto/mappers.go

@@ -523,6 +523,8 @@ func usageLogFromServiceUser(l *service.UsageLog) UsageLog {
 		Model:                 l.Model,
 		ServiceTier:           l.ServiceTier,
 		ReasoningEffort:       l.ReasoningEffort,
+		InboundEndpoint:       l.InboundEndpoint,
+		UpstreamEndpoint:      l.UpstreamEndpoint,
 		GroupID:               l.GroupID,
 		SubscriptionID:        l.SubscriptionID,
 		InputTokens:           l.InputTokens,

backend/internal/handler/dto/mappers_usage_test.go

@@ -76,10 +76,14 @@ func TestUsageLogFromService_IncludesServiceTierForUserAndAdmin(t *testing.T) {
 	t.Parallel()
 
 	serviceTier := "priority"
+	inboundEndpoint := "/v1/chat/completions"
+	upstreamEndpoint := "/v1/responses"
 	log := &service.UsageLog{
 		RequestID:             "req_3",
 		Model:                 "gpt-5.4",
 		ServiceTier:           &serviceTier,
+		InboundEndpoint:       &inboundEndpoint,
+		UpstreamEndpoint:      &upstreamEndpoint,
 		AccountRateMultiplier: f64Ptr(1.5),
 	}
 
@@ -88,8 +92,16 @@ func TestUsageLogFromService_IncludesServiceTierForUserAndAdmin(t *testing.T) {
 
 	require.NotNil(t, userDTO.ServiceTier)
 	require.Equal(t, serviceTier, *userDTO.ServiceTier)
+	require.NotNil(t, userDTO.InboundEndpoint)
+	require.Equal(t, inboundEndpoint, *userDTO.InboundEndpoint)
+	require.NotNil(t, userDTO.UpstreamEndpoint)
+	require.Equal(t, upstreamEndpoint, *userDTO.UpstreamEndpoint)
 	require.NotNil(t, adminDTO.ServiceTier)
 	require.Equal(t, serviceTier, *adminDTO.ServiceTier)
+	require.NotNil(t, adminDTO.InboundEndpoint)
+	require.Equal(t, inboundEndpoint, *adminDTO.InboundEndpoint)
+	require.NotNil(t, adminDTO.UpstreamEndpoint)
+	require.Equal(t, upstreamEndpoint, *adminDTO.UpstreamEndpoint)
 	require.NotNil(t, adminDTO.AccountRateMultiplier)
 	require.InDelta(t, 1.5, *adminDTO.AccountRateMultiplier, 1e-12)
 }

backend/internal/handler/dto/types.go

@@ -337,6 +337,10 @@ type UsageLog struct {
 	// ReasoningEffort is the request's reasoning effort level (OpenAI Responses API).
 	// nil means not provided / not applicable.
 	ReasoningEffort *string `json:"reasoning_effort,omitempty"`
+	// InboundEndpoint is the client-facing API endpoint path, e.g. /v1/chat/completions.
+	InboundEndpoint *string `json:"inbound_endpoint,omitempty"`
+	// UpstreamEndpoint is the normalized upstream endpoint path, e.g. /v1/responses.
+	UpstreamEndpoint *string `json:"upstream_endpoint,omitempty"`
 
 	GroupID        *int64 `json:"group_id"`
 	SubscriptionID *int64 `json:"subscription_id"`

backend/internal/handler/openai_chat_completions.go

@@ -256,14 +256,16 @@ func (h *OpenAIGatewayHandler) ChatCompletions(c *gin.Context) {
 
 		h.submitUsageRecordTask(func(ctx context.Context) {
 			if err := h.gatewayService.RecordUsage(ctx, &service.OpenAIRecordUsageInput{
-				Result:        result,
-				APIKey:        apiKey,
-				User:          apiKey.User,
-				Account:       account,
-				Subscription:  subscription,
-				UserAgent:     userAgent,
-				IPAddress:     clientIP,
-				APIKeyService: h.apiKeyService,
+				Result:           result,
+				APIKey:           apiKey,
+				User:             apiKey.User,
+				Account:          account,
+				Subscription:     subscription,
+				InboundEndpoint:  normalizedOpenAIInboundEndpoint(c, openAIInboundEndpointChatCompletions),
+				UpstreamEndpoint: normalizedOpenAIUpstreamEndpoint(c, openAIUpstreamEndpointResponses),
+				UserAgent:        userAgent,
+				IPAddress:        clientIP,
+				APIKeyService:    h.apiKeyService,
 			}); err != nil {
 				logger.L().With(
 					zap.String("component", "handler.openai_gateway.chat_completions"),

backend/internal/handler/openai_gateway_endpoint_normalization_test.go

+package handler
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/gin-gonic/gin"
+	"github.com/stretchr/testify/require"
+)
+
+func TestNormalizedOpenAIUpstreamEndpoint(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+
+	tests := []struct {
+		name     string
+		path     string
+		fallback string
+		want     string
+	}{
+		{
+			name:     "responses root maps to responses upstream",
+			path:     "/v1/responses",
+			fallback: openAIUpstreamEndpointResponses,
+			want:     "/v1/responses",
+		},
+		{
+			name:     "responses compact keeps compact suffix",
+			path:     "/openai/v1/responses/compact",
+			fallback: openAIUpstreamEndpointResponses,
+			want:     "/v1/responses/compact",
+		},
+		{
+			name:     "responses nested suffix preserved",
+			path:     "/openai/v1/responses/compact/detail",
+			fallback: openAIUpstreamEndpointResponses,
+			want:     "/v1/responses/compact/detail",
+		},
+		{
+			name:     "non responses path uses fallback",
+			path:     "/v1/messages",
+			fallback: openAIUpstreamEndpointResponses,
+			want:     "/v1/responses",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			rec := httptest.NewRecorder()
+			c, _ := gin.CreateTestContext(rec)
+			c.Request = httptest.NewRequest(http.MethodPost, tt.path, nil)
+
+			got := normalizedOpenAIUpstreamEndpoint(c, tt.fallback)
+			require.Equal(t, tt.want, got)
+		})
+	}
+}

backend/internal/handler/openai_gateway_handler.go

@@ -37,6 +37,13 @@ type OpenAIGatewayHandler struct {
 	cfg                     *config.Config
 }
 
+const (
+	openAIInboundEndpointResponses       = "/v1/responses"
+	openAIInboundEndpointMessages        = "/v1/messages"
+	openAIInboundEndpointChatCompletions = "/v1/chat/completions"
+	openAIUpstreamEndpointResponses      = "/v1/responses"
+)
+
 // NewOpenAIGatewayHandler creates a new OpenAIGatewayHandler
 func NewOpenAIGatewayHandler(
 	gatewayService *service.OpenAIGatewayService,
@@ -362,6 +369,8 @@ func (h *OpenAIGatewayHandler) Responses(c *gin.Context) {
 				User:               apiKey.User,
 				Account:            account,
 				Subscription:       subscription,
+				InboundEndpoint:    normalizedOpenAIInboundEndpoint(c, openAIInboundEndpointResponses),
+				UpstreamEndpoint:   normalizedOpenAIUpstreamEndpoint(c, openAIUpstreamEndpointResponses),
 				UserAgent:          userAgent,
 				IPAddress:          clientIP,
 				RequestPayloadHash: requestPayloadHash,
@@ -738,6 +747,8 @@ func (h *OpenAIGatewayHandler) Messages(c *gin.Context) {
 				User:               apiKey.User,
 				Account:            account,
 				Subscription:       subscription,
+				InboundEndpoint:    normalizedOpenAIInboundEndpoint(c, openAIInboundEndpointMessages),
+				UpstreamEndpoint:   normalizedOpenAIUpstreamEndpoint(c, openAIUpstreamEndpointResponses),
 				UserAgent:          userAgent,
 				IPAddress:          clientIP,
 				RequestPayloadHash: requestPayloadHash,
@@ -1235,6 +1246,8 @@ func (h *OpenAIGatewayHandler) ResponsesWebSocket(c *gin.Context) {
 					User:               apiKey.User,
 					Account:            account,
 					Subscription:       subscription,
+					InboundEndpoint:    normalizedOpenAIInboundEndpoint(c, openAIInboundEndpointResponses),
+					UpstreamEndpoint:   normalizedOpenAIUpstreamEndpoint(c, openAIUpstreamEndpointResponses),
 					UserAgent:          userAgent,
 					IPAddress:          clientIP,
 					RequestPayloadHash: service.HashUsageRequestPayload(firstMessage),
@@ -1530,6 +1543,62 @@ func openAIWSIngressFallbackSessionSeed(userID, apiKeyID int64, groupID *int64)
 	return fmt.Sprintf("openai_ws_ingress:%d:%d:%d", gid, userID, apiKeyID)
 }
 
+func normalizedOpenAIInboundEndpoint(c *gin.Context, fallback string) string {
+	path := strings.TrimSpace(fallback)
+	if c != nil {
+		if fullPath := strings.TrimSpace(c.FullPath()); fullPath != "" {
+			path = fullPath
+		} else if c.Request != nil && c.Request.URL != nil {
+			if requestPath := strings.TrimSpace(c.Request.URL.Path); requestPath != "" {
+				path = requestPath
+			}
+		}
+	}
+
+	switch {
+	case strings.Contains(path, openAIInboundEndpointChatCompletions):
+		return openAIInboundEndpointChatCompletions
+	case strings.Contains(path, openAIInboundEndpointMessages):
+		return openAIInboundEndpointMessages
+	case strings.Contains(path, openAIInboundEndpointResponses):
+		return openAIInboundEndpointResponses
+	default:
+		return path
+	}
+}
+
+func normalizedOpenAIUpstreamEndpoint(c *gin.Context, fallback string) string {
+	base := strings.TrimSpace(fallback)
+	if base == "" {
+		base = openAIUpstreamEndpointResponses
+	}
+	base = strings.TrimRight(base, "/")
+
+	if c == nil || c.Request == nil || c.Request.URL == nil {
+		return base
+	}
+
+	path := strings.TrimRight(strings.TrimSpace(c.Request.URL.Path), "/")
+	if path == "" {
+		return base
+	}
+
+	idx := strings.LastIndex(path, "/responses")
+	if idx < 0 {
+		return base
+	}
+
+	suffix := strings.TrimSpace(path[idx+len("/responses"):])
+	if suffix == "" || suffix == "/" {
+		return base
+	}
+	if !strings.HasPrefix(suffix, "/") {
+		return base
+	}
+
+	return base + suffix
+}
+
 func isOpenAIWSUpgradeRequest(r *http.Request) bool {
 	if r == nil {
 		return false

backend/internal/handler/sora_gateway_handler_test.go

@@ -334,6 +334,14 @@ func (s *stubUsageLogRepo) GetUsageTrendWithFilters(ctx context.Context, startTi
 func (s *stubUsageLogRepo) GetModelStatsWithFilters(ctx context.Context, startTime, endTime time.Time, userID, apiKeyID, accountID, groupID int64, requestType *int16, stream *bool, billingType *int8) ([]usagestats.ModelStat, error) {
 	return nil, nil
 }
+
+func (s *stubUsageLogRepo) GetEndpointStatsWithFilters(ctx context.Context, startTime, endTime time.Time, userID, apiKeyID, accountID, groupID int64, model string, requestType *int16, stream *bool, billingType *int8) ([]usagestats.EndpointStat, error) {
+	return []usagestats.EndpointStat{}, nil
+}
+
+func (s *stubUsageLogRepo) GetUpstreamEndpointStatsWithFilters(ctx context.Context, startTime, endTime time.Time, userID, apiKeyID, accountID, groupID int64, model string, requestType *int16, stream *bool, billingType *int8) ([]usagestats.EndpointStat, error) {
+	return []usagestats.EndpointStat{}, nil
+}
 func (s *stubUsageLogRepo) GetGroupStatsWithFilters(ctx context.Context, startTime, endTime time.Time, userID, apiKeyID, accountID, groupID int64, requestType *int16, stream *bool, billingType *int8) ([]usagestats.GroupStat, error) {
 	return nil, nil
 }

backend/internal/pkg/usagestats/usage_log_types.go

@@ -81,6 +81,15 @@ type ModelStat struct {
 	ActualCost          float64 `json:"actual_cost"` // 实际扣除
 }
 
+// EndpointStat represents usage statistics for a single request endpoint.
+type EndpointStat struct {
+	Endpoint    string  `json:"endpoint"`
+	Requests    int64   `json:"requests"`
+	TotalTokens int64   `json:"total_tokens"`
+	Cost        float64 `json:"cost"`        // 标准计费
+	ActualCost  float64 `json:"actual_cost"` // 实际扣除
+}
+
 // GroupStat represents usage statistics for a single group
 type GroupStat struct {
 	GroupID     int64   `json:"group_id"`
@@ -179,15 +188,18 @@ type UsageLogFilters struct {
 
 // UsageStats represents usage statistics
 type UsageStats struct {
-	TotalRequests     int64    `json:"total_requests"`
-	TotalInputTokens  int64    `json:"total_input_tokens"`
-	TotalOutputTokens int64    `json:"total_output_tokens"`
-	TotalCacheTokens  int64    `json:"total_cache_tokens"`
-	TotalTokens       int64    `json:"total_tokens"`
-	TotalCost         float64  `json:"total_cost"`
-	TotalActualCost   float64  `json:"total_actual_cost"`
-	TotalAccountCost  *float64 `json:"total_account_cost,omitempty"`
-	AverageDurationMs float64  `json:"average_duration_ms"`
+	TotalRequests     int64          `json:"total_requests"`
+	TotalInputTokens  int64          `json:"total_input_tokens"`
+	TotalOutputTokens int64          `json:"total_output_tokens"`
+	TotalCacheTokens  int64          `json:"total_cache_tokens"`
+	TotalTokens       int64          `json:"total_tokens"`
+	TotalCost         float64        `json:"total_cost"`
+	TotalActualCost   float64        `json:"total_actual_cost"`
+	TotalAccountCost  *float64       `json:"total_account_cost,omitempty"`
+	AverageDurationMs float64        `json:"average_duration_ms"`
+	Endpoints         []EndpointStat `json:"endpoints,omitempty"`
+	UpstreamEndpoints []EndpointStat `json:"upstream_endpoints,omitempty"`
+	EndpointPaths     []EndpointStat `json:"endpoint_paths,omitempty"`
 }
 
 // BatchUserUsageStats represents usage stats for a single user
@@ -254,7 +266,9 @@ type AccountUsageSummary struct {
 
 // AccountUsageStatsResponse represents the full usage statistics response for an account
 type AccountUsageStatsResponse struct {
-	History []AccountUsageHistory `json:"history"`
-	Summary AccountUsageSummary   `json:"summary"`
-	Models  []ModelStat           `json:"models"`
+	History           []AccountUsageHistory `json:"history"`
+	Summary           AccountUsageSummary   `json:"summary"`
+	Models            []ModelStat           `json:"models"`
+	Endpoints         []EndpointStat        `json:"endpoints"`
+	UpstreamEndpoints []EndpointStat        `json:"upstream_endpoints"`
 }

backend/internal/repository/usage_log_repo.go

@@ -28,7 +28,7 @@ import (
 	gocache "github.com/patrickmn/go-cache"
 )
 
-const usageLogSelectColumns = "id, user_id, api_key_id, account_id, request_id, model, group_id, subscription_id, input_tokens, output_tokens, cache_creation_tokens, cache_read_tokens, cache_creation_5m_tokens, cache_creation_1h_tokens, input_cost, output_cost, cache_creation_cost, cache_read_cost, total_cost, actual_cost, rate_multiplier, account_rate_multiplier, billing_type, request_type, stream, openai_ws_mode, duration_ms, first_token_ms, user_agent, ip_address, image_count, image_size, media_type, service_tier, reasoning_effort, cache_ttl_overridden, created_at"
+const usageLogSelectColumns = "id, user_id, api_key_id, account_id, request_id, model, group_id, subscription_id, input_tokens, output_tokens, cache_creation_tokens, cache_read_tokens, cache_creation_5m_tokens, cache_creation_1h_tokens, input_cost, output_cost, cache_creation_cost, cache_read_cost, total_cost, actual_cost, rate_multiplier, account_rate_multiplier, billing_type, request_type, stream, openai_ws_mode, duration_ms, first_token_ms, user_agent, ip_address, image_count, image_size, media_type, service_tier, reasoning_effort, inbound_endpoint, upstream_endpoint, cache_ttl_overridden, created_at"
 
 var usageLogInsertArgTypes = [...]string{
 	"bigint",
@@ -65,6 +65,8 @@ var usageLogInsertArgTypes = [...]string{
 	"text",
 	"text",
 	"text",
+	"text",
+	"text",
 	"boolean",
 	"timestamptz",
 }
@@ -304,6 +306,8 @@ func (r *usageLogRepository) createSingle(ctx context.Context, sqlq sqlExecutor,
 			media_type,
 			service_tier,
 			reasoning_effort,
+			inbound_endpoint,
+			upstream_endpoint,
 			cache_ttl_overridden,
 			created_at
 		) VALUES (
@@ -312,7 +316,7 @@ func (r *usageLogRepository) createSingle(ctx context.Context, sqlq sqlExecutor,
 			$8, $9, $10, $11,
 			$12, $13,
 			$14, $15, $16, $17, $18, $19,
-			$20, $21, $22, $23, $24, $25, $26, $27, $28, $29, $30, $31, $32, $33, $34, $35, $36
+			$20, $21, $22, $23, $24, $25, $26, $27, $28, $29, $30, $31, $32, $33, $34, $35, $36, $37, $38
 		)
 		ON CONFLICT (request_id, api_key_id) DO NOTHING
 		RETURNING id, created_at
@@ -732,11 +736,13 @@ func buildUsageLogBatchInsertQuery(keys []string, preparedByKey map[string]usage
 			media_type,
 			service_tier,
 			reasoning_effort,
+			inbound_endpoint,
+			upstream_endpoint,
 			cache_ttl_overridden,
 			created_at
 		) AS (VALUES `)
 
-	args := make([]any, 0, len(keys)*37)
+	args := make([]any, 0, len(keys)*38)
 	argPos := 1
 	for idx, key := range keys {
 		if idx > 0 {
@@ -799,6 +805,8 @@ func buildUsageLogBatchInsertQuery(keys []string, preparedByKey map[string]usage
 				media_type,
 				service_tier,
 				reasoning_effort,
+				inbound_endpoint,
+				upstream_endpoint,
 				cache_ttl_overridden,
 				created_at
 			)
@@ -837,6 +845,8 @@ func buildUsageLogBatchInsertQuery(keys []string, preparedByKey map[string]usage
 				media_type,
 				service_tier,
 				reasoning_effort,
+				inbound_endpoint,
+				upstream_endpoint,
 				cache_ttl_overridden,
 				created_at
 			FROM input
@@ -915,11 +925,13 @@ func buildUsageLogBestEffortInsertQuery(preparedList []usageLogInsertPrepared) (
 			media_type,
 			service_tier,
 			reasoning_effort,
+			inbound_endpoint,
+			upstream_endpoint,
 			cache_ttl_overridden,
 			created_at
 		) AS (VALUES `)
 
-	args := make([]any, 0, len(preparedList)*36)
+	args := make([]any, 0, len(preparedList)*38)
 	argPos := 1
 	for idx, prepared := range preparedList {
 		if idx > 0 {
@@ -979,6 +991,8 @@ func buildUsageLogBestEffortInsertQuery(preparedList []usageLogInsertPrepared) (
 			media_type,
 			service_tier,
 			reasoning_effort,
+			inbound_endpoint,
+			upstream_endpoint,
 			cache_ttl_overridden,
 			created_at
 		)
@@ -1017,6 +1031,8 @@ func buildUsageLogBestEffortInsertQuery(preparedList []usageLogInsertPrepared) (
 			media_type,
 			service_tier,
 			reasoning_effort,
+			inbound_endpoint,
+			upstream_endpoint,
 			cache_ttl_overridden,
 			created_at
 		FROM input
@@ -1063,6 +1079,8 @@ func execUsageLogInsertNoResult(ctx context.Context, sqlq sqlExecutor, prepared
 			media_type,
 			service_tier,
 			reasoning_effort,
+			inbound_endpoint,
+			upstream_endpoint,
 			cache_ttl_overridden,
 			created_at
 		) VALUES (
@@ -1071,7 +1089,7 @@ func execUsageLogInsertNoResult(ctx context.Context, sqlq sqlExecutor, prepared
 			$8, $9, $10, $11,
 			$12, $13,
 			$14, $15, $16, $17, $18, $19,
-			$20, $21, $22, $23, $24, $25, $26, $27, $28, $29, $30, $31, $32, $33, $34, $35, $36
+			$20, $21, $22, $23, $24, $25, $26, $27, $28, $29, $30, $31, $32, $33, $34, $35, $36, $37, $38
 		)
 		ON CONFLICT (request_id, api_key_id) DO NOTHING
 	`, prepared.args...)
@@ -1101,6 +1119,8 @@ func prepareUsageLogInsert(log *service.UsageLog) usageLogInsertPrepared {
 	mediaType := nullString(log.MediaType)
 	serviceTier := nullString(log.ServiceTier)
 	reasoningEffort := nullString(log.ReasoningEffort)
+	inboundEndpoint := nullString(log.InboundEndpoint)
+	upstreamEndpoint := nullString(log.UpstreamEndpoint)
 
 	var requestIDArg any
 	if requestID != "" {
@@ -1147,6 +1167,8 @@ func prepareUsageLogInsert(log *service.UsageLog) usageLogInsertPrepared {
 			mediaType,
 			serviceTier,
 			reasoningEffort,
+			inboundEndpoint,
+			upstreamEndpoint,
 			log.CacheTTLOverridden,
 			createdAt,
 		},
@@ -2505,7 +2527,7 @@ func (r *usageLogRepository) ListWithFilters(ctx context.Context, params paginat
 		args = append(args, *filters.StartTime)
 	}
 	if filters.EndTime != nil {
-		conditions = append(conditions, fmt.Sprintf("created_at <= $%d", len(args)+1))
+		conditions = append(conditions, fmt.Sprintf("created_at < $%d", len(args)+1))
 		args = append(args, *filters.EndTime)
 	}
 
@@ -3040,7 +3062,7 @@ func (r *usageLogRepository) GetStatsWithFilters(ctx context.Context, filters Us
 		args = append(args, *filters.StartTime)
 	}
 	if filters.EndTime != nil {
-		conditions = append(conditions, fmt.Sprintf("created_at <= $%d", len(args)+1))
+		conditions = append(conditions, fmt.Sprintf("created_at < $%d", len(args)+1))
 		args = append(args, *filters.EndTime)
 	}
 
@@ -3080,6 +3102,35 @@ func (r *usageLogRepository) GetStatsWithFilters(ctx context.Context, filters Us
 		stats.TotalAccountCost = &totalAccountCost
 	}
 	stats.TotalTokens = stats.TotalInputTokens + stats.TotalOutputTokens + stats.TotalCacheTokens
+
+	start := time.Unix(0, 0).UTC()
+	if filters.StartTime != nil {
+		start = *filters.StartTime
+	}
+	end := time.Now().UTC()
+	if filters.EndTime != nil {
+		end = *filters.EndTime
+	}
+
+	endpoints, endpointErr := r.GetEndpointStatsWithFilters(ctx, start, end, filters.UserID, filters.APIKeyID, filters.AccountID, filters.GroupID, filters.Model, filters.RequestType, filters.Stream, filters.BillingType)
+	if endpointErr != nil {
+		logger.LegacyPrintf("repository.usage_log", "GetEndpointStatsWithFilters failed in GetStatsWithFilters: %v", endpointErr)
+		endpoints = []EndpointStat{}
+	}
+	upstreamEndpoints, upstreamEndpointErr := r.GetUpstreamEndpointStatsWithFilters(ctx, start, end, filters.UserID, filters.APIKeyID, filters.AccountID, filters.GroupID, filters.Model, filters.RequestType, filters.Stream, filters.BillingType)
+	if upstreamEndpointErr != nil {
+		logger.LegacyPrintf("repository.usage_log", "GetUpstreamEndpointStatsWithFilters failed in GetStatsWithFilters: %v", upstreamEndpointErr)
+		upstreamEndpoints = []EndpointStat{}
+	}
+	endpointPaths, endpointPathErr := r.getEndpointPathStatsWithFilters(ctx, start, end, filters.UserID, filters.APIKeyID, filters.AccountID, filters.GroupID, filters.Model, filters.RequestType, filters.Stream, filters.BillingType)
+	if endpointPathErr != nil {
+		logger.LegacyPrintf("repository.usage_log", "getEndpointPathStatsWithFilters failed in GetStatsWithFilters: %v", endpointPathErr)
+		endpointPaths = []EndpointStat{}
+	}
+	stats.Endpoints = endpoints
+	stats.UpstreamEndpoints = upstreamEndpoints
+	stats.EndpointPaths = endpointPaths
+
 	return stats, nil
 }
 
@@ -3092,6 +3143,163 @@ type AccountUsageSummary = usagestats.AccountUsageSummary
 // AccountUsageStatsResponse represents the full usage statistics response for an account
 type AccountUsageStatsResponse = usagestats.AccountUsageStatsResponse
 
+// EndpointStat represents endpoint usage statistics row.
+type EndpointStat = usagestats.EndpointStat
+
+func (r *usageLogRepository) getEndpointStatsByColumnWithFilters(ctx context.Context, endpointColumn string, startTime, endTime time.Time, userID, apiKeyID, accountID, groupID int64, model string, requestType *int16, stream *bool, billingType *int8) (results []EndpointStat, err error) {
+	actualCostExpr := "COALESCE(SUM(actual_cost), 0) as actual_cost"
+	if accountID > 0 && userID == 0 && apiKeyID == 0 {
+		actualCostExpr = "COALESCE(SUM(total_cost * COALESCE(account_rate_multiplier, 1)), 0) as actual_cost"
+	}
+
+	query := fmt.Sprintf(`
+		SELECT
+			COALESCE(NULLIF(TRIM(%s), ''), 'unknown') AS endpoint,
+			COUNT(*) AS requests,
+			COALESCE(SUM(input_tokens + output_tokens + cache_creation_tokens + cache_read_tokens), 0) AS total_tokens,
+			COALESCE(SUM(total_cost), 0) as cost,
+			%s
+		FROM usage_logs
+		WHERE created_at >= $1 AND created_at < $2
+	`, endpointColumn, actualCostExpr)
+
+	args := []any{startTime, endTime}
+	if userID > 0 {
+		query += fmt.Sprintf(" AND user_id = $%d", len(args)+1)
+		args = append(args, userID)
+	}
+	if apiKeyID > 0 {
+		query += fmt.Sprintf(" AND api_key_id = $%d", len(args)+1)
+		args = append(args, apiKeyID)
+	}
+	if accountID > 0 {
+		query += fmt.Sprintf(" AND account_id = $%d", len(args)+1)
+		args = append(args, accountID)
+	}
+	if groupID > 0 {
+		query += fmt.Sprintf(" AND group_id = $%d", len(args)+1)
+		args = append(args, groupID)
+	}
+	if model != "" {
+		query += fmt.Sprintf(" AND model = $%d", len(args)+1)
+		args = append(args, model)
+	}
+	query, args = appendRequestTypeOrStreamQueryFilter(query, args, requestType, stream)
+	if billingType != nil {
+		query += fmt.Sprintf(" AND billing_type = $%d", len(args)+1)
+		args = append(args, int16(*billingType))
+	}
+	query += " GROUP BY endpoint ORDER BY requests DESC"
+
+	rows, err := r.sql.QueryContext(ctx, query, args...)
+	if err != nil {
+		return nil, err
+	}
+	defer func() {
+		if closeErr := rows.Close(); closeErr != nil && err == nil {
+			err = closeErr
+			results = nil
+		}
+	}()
+
+	results = make([]EndpointStat, 0)
+	for rows.Next() {
+		var row EndpointStat
+		if err := rows.Scan(&row.Endpoint, &row.Requests, &row.TotalTokens, &row.Cost, &row.ActualCost); err != nil {
+			return nil, err
+		}
+		results = append(results, row)
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return results, nil
+}
+
+func (r *usageLogRepository) getEndpointPathStatsWithFilters(ctx context.Context, startTime, endTime time.Time, userID, apiKeyID, accountID, groupID int64, model string, requestType *int16, stream *bool, billingType *int8) (results []EndpointStat, err error) {
+	actualCostExpr := "COALESCE(SUM(actual_cost), 0) as actual_cost"
+	if accountID > 0 && userID == 0 && apiKeyID == 0 {
+		actualCostExpr = "COALESCE(SUM(total_cost * COALESCE(account_rate_multiplier, 1)), 0) as actual_cost"
+	}
+
+	query := fmt.Sprintf(`
+		SELECT
+			CONCAT(
+				COALESCE(NULLIF(TRIM(inbound_endpoint), ''), 'unknown'),
+				' -> ',
+				COALESCE(NULLIF(TRIM(upstream_endpoint), ''), 'unknown')
+			) AS endpoint,
+			COUNT(*) AS requests,
+			COALESCE(SUM(input_tokens + output_tokens + cache_creation_tokens + cache_read_tokens), 0) AS total_tokens,
+			COALESCE(SUM(total_cost), 0) as cost,
+			%s
+		FROM usage_logs
+		WHERE created_at >= $1 AND created_at < $2
+	`, actualCostExpr)
+
+	args := []any{startTime, endTime}
+	if userID > 0 {
+		query += fmt.Sprintf(" AND user_id = $%d", len(args)+1)
+		args = append(args, userID)
+	}
+	if apiKeyID > 0 {
+		query += fmt.Sprintf(" AND api_key_id = $%d", len(args)+1)
+		args = append(args, apiKeyID)
+	}
+	if accountID > 0 {
+		query += fmt.Sprintf(" AND account_id = $%d", len(args)+1)
+		args = append(args, accountID)
+	}
+	if groupID > 0 {
+		query += fmt.Sprintf(" AND group_id = $%d", len(args)+1)
+		args = append(args, groupID)
+	}
+	if model != "" {
+		query += fmt.Sprintf(" AND model = $%d", len(args)+1)
+		args = append(args, model)
+	}
+	query, args = appendRequestTypeOrStreamQueryFilter(query, args, requestType, stream)
+	if billingType != nil {
+		query += fmt.Sprintf(" AND billing_type = $%d", len(args)+1)
+		args = append(args, int16(*billingType))
+	}
+	query += " GROUP BY endpoint ORDER BY requests DESC"
+
+	rows, err := r.sql.QueryContext(ctx, query, args...)
+	if err != nil {
+		return nil, err
+	}
+	defer func() {
+		if closeErr := rows.Close(); closeErr != nil && err == nil {
+			err = closeErr
+			results = nil
+		}
+	}()
+
+	results = make([]EndpointStat, 0)
+	for rows.Next() {
+		var row EndpointStat
+		if err := rows.Scan(&row.Endpoint, &row.Requests, &row.TotalTokens, &row.Cost, &row.ActualCost); err != nil {
+			return nil, err
+		}
+		results = append(results, row)
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return results, nil
+}
+
+// GetEndpointStatsWithFilters returns inbound endpoint statistics with optional filters.
+func (r *usageLogRepository) GetEndpointStatsWithFilters(ctx context.Context, startTime, endTime time.Time, userID, apiKeyID, accountID, groupID int64, model string, requestType *int16, stream *bool, billingType *int8) ([]EndpointStat, error) {
+	return r.getEndpointStatsByColumnWithFilters(ctx, "inbound_endpoint", startTime, endTime, userID, apiKeyID, accountID, groupID, model, requestType, stream, billingType)
+}
+
+// GetUpstreamEndpointStatsWithFilters returns upstream endpoint statistics with optional filters.
+func (r *usageLogRepository) GetUpstreamEndpointStatsWithFilters(ctx context.Context, startTime, endTime time.Time, userID, apiKeyID, accountID, groupID int64, model string, requestType *int16, stream *bool, billingType *int8) ([]EndpointStat, error) {
+	return r.getEndpointStatsByColumnWithFilters(ctx, "upstream_endpoint", startTime, endTime, userID, apiKeyID, accountID, groupID, model, requestType, stream, billingType)
+}
+
 // GetAccountUsageStats returns comprehensive usage statistics for an account over a time range
 func (r *usageLogRepository) GetAccountUsageStats(ctx context.Context, accountID int64, startTime, endTime time.Time) (resp *AccountUsageStatsResponse, err error) {
 	daysCount := int(endTime.Sub(startTime).Hours()/24) + 1
@@ -3254,11 +3462,23 @@ func (r *usageLogRepository) GetAccountUsageStats(ctx context.Context, accountID
 	if err != nil {
 		models = []ModelStat{}
 	}
+	endpoints, endpointErr := r.GetEndpointStatsWithFilters(ctx, startTime, endTime, 0, 0, accountID, 0, "", nil, nil, nil)
+	if endpointErr != nil {
+		logger.LegacyPrintf("repository.usage_log", "GetEndpointStatsWithFilters failed in GetAccountUsageStats: %v", endpointErr)
+		endpoints = []EndpointStat{}
+	}
+	upstreamEndpoints, upstreamEndpointErr := r.GetUpstreamEndpointStatsWithFilters(ctx, startTime, endTime, 0, 0, accountID, 0, "", nil, nil, nil)
+	if upstreamEndpointErr != nil {
+		logger.LegacyPrintf("repository.usage_log", "GetUpstreamEndpointStatsWithFilters failed in GetAccountUsageStats: %v", upstreamEndpointErr)
+		upstreamEndpoints = []EndpointStat{}
+	}
 
 	resp = &AccountUsageStatsResponse{
-		History: history,
-		Summary: summary,
-		Models:  models,
+		History:           history,
+		Summary:           summary,
+		Models:            models,
+		Endpoints:         endpoints,
+		UpstreamEndpoints: upstreamEndpoints,
 	}
 	return resp, nil
 }
@@ -3541,6 +3761,8 @@ func scanUsageLog(scanner interface{ Scan(...any) error }) (*service.UsageLog, e
 		mediaType             sql.NullString
 		serviceTier           sql.NullString
 		reasoningEffort       sql.NullString
+		inboundEndpoint       sql.NullString
+		upstreamEndpoint      sql.NullString
 		cacheTTLOverridden    bool
 		createdAt             time.Time
 	)
@@ -3581,6 +3803,8 @@ func scanUsageLog(scanner interface{ Scan(...any) error }) (*service.UsageLog, e
 		&mediaType,
 		&serviceTier,
 		&reasoningEffort,
+		&inboundEndpoint,
+		&upstreamEndpoint,
 		&cacheTTLOverridden,
 		&createdAt,
 	); err != nil {
@@ -3656,6 +3880,12 @@ func scanUsageLog(scanner interface{ Scan(...any) error }) (*service.UsageLog, e
 	if reasoningEffort.Valid {
 		log.ReasoningEffort = &reasoningEffort.String
 	}
+	if inboundEndpoint.Valid {
+		log.InboundEndpoint = &inboundEndpoint.String
+	}
+	if upstreamEndpoint.Valid {
+		log.UpstreamEndpoint = &upstreamEndpoint.String
+	}
 
 	return log, nil
 }

backend/internal/repository/usage_log_repo_request_type_test.go

@@ -73,6 +73,8 @@ func TestUsageLogRepositoryCreateSyncRequestTypeAndLegacyFields(t *testing.T) {
 			sqlmock.AnyArg(), // media_type
 			sqlmock.AnyArg(), // service_tier
 			sqlmock.AnyArg(), // reasoning_effort
+			sqlmock.AnyArg(), // inbound_endpoint
+			sqlmock.AnyArg(), // upstream_endpoint
 			log.CacheTTLOverridden,
 			createdAt,
 		).
@@ -141,6 +143,8 @@ func TestUsageLogRepositoryCreate_PersistsServiceTier(t *testing.T) {
 			sqlmock.AnyArg(),
 			serviceTier,
 			sqlmock.AnyArg(),
+			sqlmock.AnyArg(),
+			sqlmock.AnyArg(),
 			log.CacheTTLOverridden,
 			createdAt,
 		).
@@ -376,6 +380,8 @@ func TestScanUsageLogRequestTypeAndLegacyFallback(t *testing.T) {
 			sql.NullString{},
 			sql.NullString{Valid: true, String: "priority"},
 			sql.NullString{},
+			sql.NullString{},
+			sql.NullString{},
 			false,
 			now,
 		}})
@@ -415,6 +421,8 @@ func TestScanUsageLogRequestTypeAndLegacyFallback(t *testing.T) {
 			sql.NullString{},
 			sql.NullString{Valid: true, String: "flex"},
 			sql.NullString{},
+			sql.NullString{},
+			sql.NullString{},
 			false,
 			now,
 		}})
@@ -454,6 +462,8 @@ func TestScanUsageLogRequestTypeAndLegacyFallback(t *testing.T) {
 			sql.NullString{},
 			sql.NullString{Valid: true, String: "priority"},
 			sql.NullString{},
+			sql.NullString{},
+			sql.NullString{},
 			false,
 			now,
 		}})

backend/internal/server/api_contract_test.go

@@ -1624,6 +1624,14 @@ func (r *stubUsageLogRepo) GetModelStatsWithFilters(ctx context.Context, startTi
 	return nil, errors.New("not implemented")
 }
 
+func (r *stubUsageLogRepo) GetEndpointStatsWithFilters(ctx context.Context, startTime, endTime time.Time, userID, apiKeyID, accountID, groupID int64, model string, requestType *int16, stream *bool, billingType *int8) ([]usagestats.EndpointStat, error) {
+	return nil, errors.New("not implemented")
+}
+
+func (r *stubUsageLogRepo) GetUpstreamEndpointStatsWithFilters(ctx context.Context, startTime, endTime time.Time, userID, apiKeyID, accountID, groupID int64, model string, requestType *int16, stream *bool, billingType *int8) ([]usagestats.EndpointStat, error) {
+	return nil, errors.New("not implemented")
+}
+
 func (r *stubUsageLogRepo) GetGroupStatsWithFilters(ctx context.Context, startTime, endTime time.Time, userID, apiKeyID, accountID, groupID int64, requestType *int16, stream *bool, billingType *int8) ([]usagestats.GroupStat, error) {
 	return nil, errors.New("not implemented")
 }

backend/internal/service/account_usage_service.go

@@ -45,6 +45,8 @@ type UsageLogRepository interface {
 	GetDashboardStats(ctx context.Context) (*usagestats.DashboardStats, error)
 	GetUsageTrendWithFilters(ctx context.Context, startTime, endTime time.Time, granularity string, userID, apiKeyID, accountID, groupID int64, model string, requestType *int16, stream *bool, billingType *int8) ([]usagestats.TrendDataPoint, error)
 	GetModelStatsWithFilters(ctx context.Context, startTime, endTime time.Time, userID, apiKeyID, accountID, groupID int64, requestType *int16, stream *bool, billingType *int8) ([]usagestats.ModelStat, error)
+	GetEndpointStatsWithFilters(ctx context.Context, startTime, endTime time.Time, userID, apiKeyID, accountID, groupID int64, model string, requestType *int16, stream *bool, billingType *int8) ([]usagestats.EndpointStat, error)
+	GetUpstreamEndpointStatsWithFilters(ctx context.Context, startTime, endTime time.Time, userID, apiKeyID, accountID, groupID int64, model string, requestType *int16, stream *bool, billingType *int8) ([]usagestats.EndpointStat, error)
 	GetGroupStatsWithFilters(ctx context.Context, startTime, endTime time.Time, userID, apiKeyID, accountID, groupID int64, requestType *int16, stream *bool, billingType *int8) ([]usagestats.GroupStat, 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)

backend/internal/service/openai_gateway_record_usage_test.go

@@ -226,6 +226,41 @@ func TestOpenAIGatewayServiceRecordUsage_UsesUserSpecificGroupRate(t *testing.T)
 	require.Equal(t, 1, userRepo.deductCalls)
 }
 
+func TestOpenAIGatewayServiceRecordUsage_IncludesEndpointMetadata(t *testing.T) {
+	usageRepo := &openAIRecordUsageLogRepoStub{inserted: true}
+	userRepo := &openAIRecordUsageUserRepoStub{}
+	subRepo := &openAIRecordUsageSubRepoStub{}
+	rateRepo := &openAIUserGroupRateRepoStub{}
+	svc := newOpenAIRecordUsageServiceForTest(usageRepo, userRepo, subRepo, rateRepo)
+
+	err := svc.RecordUsage(context.Background(), &OpenAIRecordUsageInput{
+		Result: &OpenAIForwardResult{
+			RequestID: "resp_endpoint_metadata",
+			Usage: OpenAIUsage{
+				InputTokens:  8,
+				OutputTokens: 2,
+			},
+			Model:    "gpt-5.1",
+			Duration: time.Second,
+		},
+		APIKey: &APIKey{
+			ID:    1002,
+			Group: &Group{RateMultiplier: 1},
+		},
+		User:             &User{ID: 2002},
+		Account:          &Account{ID: 3002},
+		InboundEndpoint:  " /v1/chat/completions ",
+		UpstreamEndpoint: " /v1/responses ",
+	})
+
+	require.NoError(t, err)
+	require.NotNil(t, usageRepo.lastLog)
+	require.NotNil(t, usageRepo.lastLog.InboundEndpoint)
+	require.Equal(t, "/v1/chat/completions", *usageRepo.lastLog.InboundEndpoint)
+	require.NotNil(t, usageRepo.lastLog.UpstreamEndpoint)
+	require.Equal(t, "/v1/responses", *usageRepo.lastLog.UpstreamEndpoint)
+}
+
 func TestOpenAIGatewayServiceRecordUsage_FallsBackToGroupDefaultRateOnResolverError(t *testing.T) {
 	groupID := int64(12)
 	groupRate := 1.6

backend/internal/service/openai_gateway_service.go

@@ -4028,6 +4028,8 @@ type OpenAIRecordUsageInput struct {
 	User               *User
 	Account            *Account
 	Subscription       *UserSubscription
+	InboundEndpoint    string
+	UpstreamEndpoint   string
 	UserAgent          string // 请求的 User-Agent
 	IPAddress          string // 请求的客户端 IP 地址
 	RequestPayloadHash string
@@ -4106,6 +4108,8 @@ func (s *OpenAIGatewayService) RecordUsage(ctx context.Context, input *OpenAIRec
 		Model:                 billingModel,
 		ServiceTier:           result.ServiceTier,
 		ReasoningEffort:       result.ReasoningEffort,
+		InboundEndpoint:       optionalTrimmedStringPtr(input.InboundEndpoint),
+		UpstreamEndpoint:      optionalTrimmedStringPtr(input.UpstreamEndpoint),
 		InputTokens:           actualInputTokens,
 		OutputTokens:          result.Usage.OutputTokens,
 		CacheCreationTokens:   result.Usage.CacheCreationInputTokens,
@@ -4125,7 +4129,6 @@ func (s *OpenAIGatewayService) RecordUsage(ctx context.Context, input *OpenAIRec
 		FirstTokenMs:          result.FirstTokenMs,
 		CreatedAt:             time.Now(),
 	}
-
 	// 添加 UserAgent
 	if input.UserAgent != "" {
 		usageLog.UserAgent = &input.UserAgent
@@ -4668,3 +4671,11 @@ func normalizeOpenAIReasoningEffort(raw string) string {
 		return ""
 	}
 }
+
+func optionalTrimmedStringPtr(raw string) *string {
+	trimmed := strings.TrimSpace(raw)
+	if trimmed == "" {
+		return nil
+	}
+	return &trimmed
+}

backend/internal/service/usage_log.go

@@ -103,6 +103,10 @@ type UsageLog struct {
 	// ReasoningEffort is the request's reasoning effort level (OpenAI Responses API),
 	// e.g. "low" / "medium" / "high" / "xhigh". Nil means not provided / not applicable.
 	ReasoningEffort *string
+	// InboundEndpoint is the client-facing API endpoint path, e.g. /v1/chat/completions.
+	InboundEndpoint *string
+	// UpstreamEndpoint is the normalized upstream endpoint path, e.g. /v1/responses.
+	UpstreamEndpoint *string
 
 	GroupID        *int64
 	SubscriptionID *int64

backend/migrations/074_add_usage_log_endpoints.sql

+-- Add endpoint tracking fields to usage_logs.
+-- inbound_endpoint: client-facing API route (e.g. /v1/chat/completions, /v1/messages, /v1/responses)
+-- upstream_endpoint: normalized upstream route (e.g. /v1/responses)
+ALTER TABLE usage_logs ADD COLUMN IF NOT EXISTS inbound_endpoint VARCHAR(128);
+ALTER TABLE usage_logs ADD COLUMN IF NOT EXISTS upstream_endpoint VARCHAR(128);

frontend/src/api/admin/usage.ts

@@ -5,6 +5,7 @@
 
 import { apiClient } from '../client'
 import type { AdminUsageLog, UsageQueryParams, PaginatedResponse, UsageRequestType } from '@/types'
+import type { EndpointStat } from '@/types'
 
 // ==================== Types ====================
 
@@ -18,6 +19,9 @@ export interface AdminUsageStatsResponse {
   total_actual_cost: number
   total_account_cost?: number
   average_duration_ms: number
+  endpoints?: EndpointStat[]
+  upstream_endpoints?: EndpointStat[]
+  endpoint_paths?: EndpointStat[]
 }
 
 export interface SimpleUser {

frontend/src/components/account/AccountStatsModal.vue

@@ -446,6 +446,18 @@
 
         <!-- Model Distribution -->
         <ModelDistributionChart :model-stats="stats.models" :loading="false" />
+
+        <EndpointDistributionChart
+          :endpoint-stats="stats.endpoints || []"
+          :loading="false"
+          :title="t('usage.inboundEndpoint')"
+        />
+
+        <EndpointDistributionChart
+          :endpoint-stats="stats.upstream_endpoints || []"
+          :loading="false"
+          :title="t('usage.upstreamEndpoint')"
+        />
       </template>
 
       <!-- No Data State -->
@@ -489,6 +501,7 @@ import { Line } from 'vue-chartjs'
 import BaseDialog from '@/components/common/BaseDialog.vue'
 import LoadingSpinner from '@/components/common/LoadingSpinner.vue'
 import ModelDistributionChart from '@/components/charts/ModelDistributionChart.vue'
+import EndpointDistributionChart from '@/components/charts/EndpointDistributionChart.vue'
 import Icon from '@/components/icons/Icon.vue'
 import { adminAPI } from '@/api/admin'
 import type { Account, AccountUsageStatsResponse } from '@/types'

frontend/src/components/admin/account/AccountStatsModal.vue

@@ -410,6 +410,18 @@
 
         <!-- Model Distribution -->
         <ModelDistributionChart :model-stats="stats.models" :loading="false" />
+
+        <EndpointDistributionChart
+          :endpoint-stats="stats.endpoints || []"
+          :loading="false"
+          :title="t('usage.inboundEndpoint')"
+        />
+
+        <EndpointDistributionChart
+          :endpoint-stats="stats.upstream_endpoints || []"
+          :loading="false"
+          :title="t('usage.upstreamEndpoint')"
+        />
       </template>
 
       <!-- No Data State -->
@@ -453,6 +465,7 @@ import { Line } from 'vue-chartjs'
 import BaseDialog from '@/components/common/BaseDialog.vue'
 import LoadingSpinner from '@/components/common/LoadingSpinner.vue'
 import ModelDistributionChart from '@/components/charts/ModelDistributionChart.vue'
+import EndpointDistributionChart from '@/components/charts/EndpointDistributionChart.vue'
 import Icon from '@/components/icons/Icon.vue'
 import { adminAPI } from '@/api/admin'
 import type { Account, AccountUsageStatsResponse } from '@/types'

frontend/src/components/admin/usage/UsageTable.vue

@@ -35,6 +35,19 @@
           </span>
         </template>
 
+        <template #cell-endpoint="{ row }">
+          <div class="max-w-[320px] space-y-1 text-xs">
+            <div class="break-all text-gray-700 dark:text-gray-300">
+              <span class="font-medium text-gray-500 dark:text-gray-400">{{ t('usage.inbound') }}:</span>
+              <span class="ml-1">{{ row.inbound_endpoint?.trim() || '-' }}</span>
+            </div>
+            <div class="break-all text-gray-700 dark:text-gray-300">
+              <span class="font-medium text-gray-500 dark:text-gray-400">{{ t('usage.upstream') }}:</span>
+              <span class="ml-1">{{ row.upstream_endpoint?.trim() || '-' }}</span>
+            </div>
+          </div>
+        </template>
+
         <template #cell-group="{ row }">
           <span v-if="row.group" class="inline-flex items-center rounded px-2 py-0.5 text-xs font-medium bg-indigo-100 text-indigo-800 dark:bg-indigo-900 dark:text-indigo-200">
             {{ row.group.name }}
@@ -328,6 +341,7 @@ const getRequestTypeBadgeClass = (row: AdminUsageLog): string => {
   if (requestType === 'sync') return 'bg-gray-100 text-gray-800 dark:bg-gray-700 dark:text-gray-200'
   return 'bg-amber-100 text-amber-800 dark:bg-amber-900 dark:text-amber-200'
 }
+
 const formatCacheTokens = (tokens: number): string => {
   if (tokens >= 1000000) return `${(tokens / 1000000).toFixed(1)}M`
   if (tokens >= 1000) return `${(tokens / 1000).toFixed(1)}K`