prometheus

Documentation

Index

• Variables
• type Prometheus
  • func New(name string, buckets ...float64) *Prometheus
  • func (p *Prometheus) ServeHTTP(ctx iris.Context)

Variables

var (
	// DefaultBuckets prometheus buckets in seconds.
	DefaultBuckets = []float64{0.3, 1.2, 5.0}
)

Types

type Prometheus

type Prometheus struct {
	// contains filtered or unexported fields
}

Prometheus 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.

Usage: pass its `ServeHTTP` to a route or globally.

func New

func New(name string, buckets ...float64) *Prometheus

New returns a new prometheus middleware.

If buckets are empty then `DefaultBuckets` are set.

func (*Prometheus) ServeHTTP

func (p *Prometheus) ServeHTTP(ctx iris.Context)