Files
selfrelease 65dc805eb5 feat: 系统优化 - ESLint、Tailwind、前端健壮性、后端工程化、运维可观测性
- 前端: ESLint+Prettier配置、Tailwind v4配置、ErrorBoundary、全局AuthLoader优化、ReactQuery分层
- 后端: MinIO凭证移除、Docker统一为govai品牌、zerolog日志封装、错误码枚举、文件上传校验、单元测试(13项全通过)
- 运维: 健康检查增强(PG/Redis ping)、Prometheus指标(/metrics端点)、多租户tenant包、RateLimit nil防御
- 移动: citation_prompt.txt → internal/assets/
2026-06-23 14:48:31 +08:00

77 lines
1.8 KiB
Go

package metrics
import (
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promauto"
)
var (
// HTTP requests
HTTPRequestsTotal = promauto.NewCounterVec(
prometheus.CounterOpts{
Name: "http_requests_total",
Help: "Total number of HTTP requests",
},
[]string{"method", "path", "status"},
)
HTTPRequestDuration = promauto.NewHistogramVec(
prometheus.HistogramOpts{
Name: "http_request_duration_seconds",
Help: "HTTP request latency in seconds",
Buckets: []float64{0.005, 0.01, 0.025, 0.05, 0.1, 0.25, 0.5, 1, 2.5, 5, 10},
},
[]string{"method", "path"},
)
// AI / LLM tokens
LLMTokensTotal = promauto.NewCounterVec(
prometheus.CounterOpts{
Name: "ai_tokens_total",
Help: "Total number of AI tokens consumed",
},
[]string{"model", "type"}, // type: prompt | completion
)
LLMRequestsTotal = promauto.NewCounterVec(
prometheus.CounterOpts{
Name: "ai_requests_total",
Help: "Total number of AI/LLM API requests",
},
[]string{"model", "status"},
)
LLMRequestDuration = promauto.NewHistogramVec(
prometheus.HistogramOpts{
Name: "ai_request_duration_seconds",
Help: "AI/LLM API request latency in seconds",
Buckets: []float64{0.1, 0.5, 1, 2, 5, 10, 30, 60},
},
[]string{"model"},
)
// Chat / conversation
ConversationsTotal = promauto.NewCounter(
prometheus.CounterOpts{
Name: "conversations_total",
Help: "Total number of chat conversations created",
},
)
MessagesTotal = promauto.NewCounterVec(
prometheus.CounterOpts{
Name: "messages_total",
Help: "Total number of chat messages",
},
[]string{"role"}, // role: user | assistant
)
// Auth
AuthFailuresTotal = promauto.NewCounterVec(
prometheus.CounterOpts{
Name: "auth_failures_total",
Help: "Total number of authentication failures",
},
[]string{"reason"},
)
)