api

var (
	MetricLatency = promauto.NewHistogramVec(prometheus.HistogramOpts{
		Name: "timestamp_authority_api_latency",
		Help: "API Latency on calls",
	}, []string{"path", "code"})

	MetricLatencySummary = promauto.NewSummaryVec(prometheus.SummaryOpts{
		Name: "timestamp_authority_api_latency_summary",
		Help: "API Latency on calls",
	}, []string{"path", "code"})

	MetricRequestLatency = promauto.NewHistogramVec(prometheus.HistogramOpts{
		Name: "timestamp_authority_latency_by_api",
		Help: "API Latency (in ns) by path and method",
		Buckets: prometheus.ExponentialBucketsRange(
			float64(time.Millisecond),
			float64(4*time.Second),
			10),
	}, []string{"path", "method"})

	MetricRequestCount = promauto.NewCounterVec(prometheus.CounterOpts{
		Name: "timestamp_authority_http_requests_total",
		Help: "Total number of HTTP requests by status code, path, and method.",
	}, []string{"code", "path", "method"})

	MetricNTPLatency = promauto.NewHistogramVec(prometheus.HistogramOpts{
		Name: "timestamp_authority_ntp_latency",
		Help: "NTP request latency",
	}, []string{"host"})

	MetricNTPSyncCount = promauto.NewCounterVec(prometheus.CounterOpts{
		Name: "timestamp_authority_ntp_sync_total",
		Help: "Total number of NTP requests against a remote server",
	}, []string{"host", "failed"})

	MetricNTPErrorCount = promauto.NewCounterVec(prometheus.CounterOpts{
		Name: "timestamp_authority_ntp_errors_total",
		Help: "Total number of NTP related errors",
	}, []string{"reason"})
)