mcp-teamcity

package metrics import ( "github.com/prometheus/client_golang/prometheus" "github.com/prometheus/client_golang/prometheus/promauto" ) var ( // MCP request metrics MCPRequestsTotal = promauto.NewCounterVec( prometheus.CounterOpts{ Name: "mcp_requests_total", Help: "Total number of MCP requests", }, []string{"method", "status"}, ) MCPRequestDuration = promauto.NewHistogramVec( prometheus.HistogramOpts{ Name: "mcp_request_duration_seconds", Help: "MCP request duration in seconds", Buckets: prometheus.DefBuckets, }, []string{"method"}, ) // TeamCity API metrics TeamCityRequestsTotal = promauto.NewCounterVec( prometheus.CounterOpts{ Name: "teamcity_requests_total", Help: "Total number of TeamCity API requests", }, []string{"endpoint", "status"}, ) TeamCityRequestDuration = promauto.NewHistogramVec( prometheus.HistogramOpts{ Name: "teamcity_request_duration_seconds", Help: "TeamCity API request duration in seconds", Buckets: prometheus.DefBuckets, }, []string{"endpoint"}, ) // Cache metrics CacheHitsTotal = promauto.NewCounterVec( prometheus.CounterOpts{ Name: "cache_hits_total", Help: "Total number of cache hits", }, []string{"resource_type"}, ) CacheMissesTotal = promauto.NewCounterVec( prometheus.CounterOpts{ Name: "cache_misses_total", Help: "Total number of cache misses", }, []string{"resource_type"}, ) // Server health metrics ServerConnections = promauto.NewGaugeVec( prometheus.GaugeOpts{ Name: "server_connections_active", Help: "Number of active server connections", }, []string{"transport"}, ) ServerUptime = promauto.NewCounter( prometheus.CounterOpts{ Name: "server_uptime_seconds_total", Help: "Total server uptime in seconds", }, ) ) // Init initializes metrics collection func Init() { // Register custom collectors if needed } // RecordMCPRequest records an MCP request metric func RecordMCPRequest(method, status string, duration float64) { MCPRequestsTotal.WithLabelValues(method, status).Inc() MCPRequestDuration.WithLabelValues(method).Observe(duration) } // RecordTeamCityRequest records a TeamCity API request metric func RecordTeamCityRequest(endpoint, status string, duration float64) { TeamCityRequestsTotal.WithLabelValues(endpoint, status).Inc() TeamCityRequestDuration.WithLabelValues(endpoint).Observe(duration) } // RecordCacheHit records a cache hit func RecordCacheHit(resourceType string) { CacheHitsTotal.WithLabelValues(resourceType).Inc() } // RecordCacheMiss records a cache miss func RecordCacheMiss(resourceType string) { CacheMissesTotal.WithLabelValues(resourceType).Inc() }