diff options
Diffstat (limited to 'metrics.go')
| -rw-r--r-- | metrics.go | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/metrics.go b/metrics.go index 0f8ea03cb..0ee3853eb 100644 --- a/metrics.go +++ b/metrics.go @@ -4,30 +4,33 @@ import ( "net/http" "github.com/prometheus/client_golang/prometheus" - "github.com/prometheus/client_golang/prometheus/collectors" - "github.com/prometheus/client_golang/prometheus/promauto" "github.com/caddyserver/caddy/v2/internal/metrics" ) // define and register the metrics used in this package. func init() { - prometheus.MustRegister(collectors.NewBuildInfoCollector()) - const ns, sub = "caddy", "admin" - - adminMetrics.requestCount = promauto.NewCounterVec(prometheus.CounterOpts{ + adminMetrics.requestCount = prometheus.NewCounterVec(prometheus.CounterOpts{ Namespace: ns, Subsystem: sub, Name: "http_requests_total", Help: "Counter of requests made to the Admin API's HTTP endpoints.", }, []string{"handler", "path", "code", "method"}) - adminMetrics.requestErrors = promauto.NewCounterVec(prometheus.CounterOpts{ + adminMetrics.requestErrors = prometheus.NewCounterVec(prometheus.CounterOpts{ Namespace: ns, Subsystem: sub, Name: "http_request_errors_total", Help: "Number of requests resulting in middleware errors.", }, []string{"handler", "path", "method"}) + globalMetrics.configSuccess = prometheus.NewGauge(prometheus.GaugeOpts{ + Name: "caddy_config_last_reload_successful", + Help: "Whether the last configuration reload attempt was successful.", + }) + globalMetrics.configSuccessTime = prometheus.NewGauge(prometheus.GaugeOpts{ + Name: "caddy_config_last_reload_success_timestamp_seconds", + Help: "Timestamp of the last successful configuration reload.", + }) } // adminMetrics is a collection of metrics that can be tracked for the admin API. @@ -36,6 +39,12 @@ var adminMetrics = struct { requestErrors *prometheus.CounterVec }{} +// globalMetrics is a collection of metrics that can be tracked for Caddy global state +var globalMetrics = struct { + configSuccess prometheus.Gauge + configSuccessTime prometheus.Gauge +}{} + // Similar to promhttp.InstrumentHandlerCounter, but upper-cases method names // instead of lower-casing them. // |