metrics

README

go-metrics

Go-metrics implements a bunch of helper functions for metrics in Go servers.

Installation

go get github.com/longsleep/go-metrics

Documentation

Index

• Variables
• func MustRegister(collectors ...prometheus.Collector)

Variables

var PrometheusHTTPRequestCount = prometheus.NewCounterVec(
	prometheus.CounterOpts{
		Name: "http_request_count",
		Help: "The number of HTTP requests.",
	},
	[]string{"method", "type", "endpoint"},
)

PrometheusHTTPRequestCount is a prometheus.CounterVec with name http_request_count and method, type and endpoint labels.

var PrometheusHTTPRequestLatency = prometheus.NewSummaryVec(
	prometheus.SummaryOpts{
		Name: "http_request_latency",
		Help: "The latency of HTTP requests.",
	},
	[]string{"method", "type", "endpoint"},
)

PrometheusHTTPRequestLatency is a new prometheus.SummaryVec with name http_request_latency and method, type and endpoint labels.

var PrometheusHTTPResponseCount = prometheus.NewCounterVec(
	prometheus.CounterOpts{
		Name: "http_response_count",
		Help: "The number of HTTP responses.",
	},
	[]string{"method", "type", "endpoint", "code"},
)

PrometheusHTTPResponseCount is a prometheus.CounterVec wuth name http_response_count and method, type, endpoint and code labels.

var PrometheusWebsocketMessageCount = prometheus.NewCounterVec(
	prometheus.CounterOpts{
		Name: "websocket_message_count",
		Help: "The number of Websocket messages.",
	},
	[]string{"type", "direction"},
)

PrometheusWebsocketMessageCount is a prometheus.CounterVec with name websocket_message_count and type and direction labels.

var PrometheusWebsocketMessageSize = prometheus.NewSummaryVec(
	prometheus.SummaryOpts{
		Name: "websocket_message_size",
		Help: "The size of websocket messages.",
	},
	[]string{"type", "direction"},
)

PrometheusWebsocketMessageSize is a prometheus.SummaryVec with name websocket_message_size and type and direction labels.

Functions

func MustRegister

func MustRegister(collectors ...prometheus.Collector)

MustRegister registers the provided prometheus.Collectors and the pre-defined prometheus.Collectors with the prometheus.DefaultRegisterer and panics of any error occurs.