Documentation
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Index ¶
Constants ¶
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const ( // EnvChiPrometheusLatencyBuckets represents an environment variable, which is formatted like "100,200,300,400" as string EnvChiPrometheusLatencyBuckets = "CHI_PROMETHEUS_LATENCY_BUCKETS" RequestsCollectorName = "chi_requests_total" LatencyCollectorName = "chi_request_duration_milliseconds" )
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const (
// Agent metrics
AgentStatusCount = "agent_status_count"
)
Variables ¶
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var UniqueVisitsPerWeek = &uniqueVisits{ counter: totalUniqueVisitPerWeekMetric, visitorsCache: make(map[string]struct{}), }
Functions ¶
func IncreaseOvaDownloadsTotalMetric ¶
func IncreaseOvaDownloadsTotalMetric(state string)
func NewPrometheusMetricsHandler ¶
func NewPrometheusMetricsHandler() *prometheusMetricsHandler
NewPrometheusMetricsHandler adds custom metrics and proxy to prometheus handler
func RegisterMetrics ¶
Types ¶
type Middleware ¶
type Middleware struct {
// contains filtered or unexported fields
}
Middleware is a handler that exposes prometheus metrics for the number of requests, the latency, and the response size partitioned by status code, method, and HTTP path.
func NewMiddleware ¶
func NewMiddleware(name string) *Middleware
New returns a new prometheus middleware for the provided service name.
func (Middleware) Collectors ¶
func (m Middleware) Collectors() []prometheus.Collector
Collectors returns collector for your own collector registry.
func (Middleware) Handler ¶
func (m Middleware) Handler(next http.Handler) http.Handler
Handler returns a handler for the middleware pattern.
func (Middleware) MustRegisterDefault ¶
func (m Middleware) MustRegisterDefault()
MustRegisterDefault registers collectors to DefaultRegisterer. If you don't initialize the collector registry, this method should be called before calling promhttp.Handler().
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