metric

Documentation

Index

• Constants
• func NewRequestDuration() *prometheus.HistogramVec
• type Recorder
  • func NewRecorder() (Recorder, error)
• type Server
  • func NewServer(log *zerolog.Logger, metricCfg config.MetricsConfig, mrec Recorder) (*Server, error)
  • func (s *Server) Serve(ctx context.Context) error

Constants

const (
	// ProtocolHTTP represents protocol name for HTTP requests.
	ProtocolHTTP = "http"

	// ProtocolGRPC represents protocol name for gRPC requests.
	ProtocolGRPC = "grpc"
)

Functions

func NewRequestDuration

func NewRequestDuration() *prometheus.HistogramVec

NewRequestDuration configures and returns a new request_duration_seconds histogram.

Types

type Recorder

type Recorder interface {
	RequestDuration() *prometheus.HistogramVec
	HTTPHandler() http.Handler
}

Recorder represents application metrics recorder.

func NewRecorder

func NewRecorder() (Recorder, error)

NewRecorder registers all metrics and returns a new metric recorder. nolint: exhaustivestruct

type Server

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

Server implements HTTP metric server.

func NewServer

func NewServer(log *zerolog.Logger, metricCfg config.MetricsConfig, mrec Recorder) (*Server, error)

NewServer configures a new Server.

func (*Server) Serve

func (s *Server) Serve(ctx context.Context) error

Serve start HTTP server to serve requests.