metrics

Documentation

Index

• func Middleware() func(handler http.Handler) http.Handler
• func MustNewDefault(ctx context.Context) *prometheus.Exporter
• func New(ctx context.Context, isGlobal bool) (*prometheus.Exporter, error)
• func NewDefault(ctx context.Context) (*prometheus.Exporter, error)

Functions

func Middleware

func Middleware() func(handler http.Handler) http.Handler

Middleware collects prometheus metrics from HTTP server requests.

See https://opentelemetry.io/docs/reference/specification/metrics/semantic_conventions/http-metrics/ for exported metrics.

func MustNewDefault

func MustNewDefault(ctx context.Context) *prometheus.Exporter

MustNewDefault calls NewDefault and panics if there was an error.

func New

func New(ctx context.Context, isGlobal bool) (*prometheus.Exporter, error)

New creates and configures an OpenTelemetry prometheus exporter. Providing a prometheus.Config is optional

func NewDefault

func NewDefault(ctx context.Context) (*prometheus.Exporter, error)

NewDefault creates and configures OpenTelemetry for exporting Prometheus metrics. It uses the default Prometheus configuration and sets it as the global provider.