otel

Documentation

Index

• Variables
• func Middleware(name string, opts ...otelhttp.Option) func(next http.Handler) http.Handler

Variables

var WithInternalPathFilter = otelhttp.WithFilter(
	filters.None(
		filters.Path("/metrics"),
		filters.Path("/health"),
	),
)

WithInternalPathFilter is the default tracing filter passed to the Middleware. It filters out /metrics and /health requests.

Functions

func Middleware

func Middleware(name string, opts ...otelhttp.Option) func(next http.Handler) http.Handler

Middleware configures the otelhttp.NewHandler and returns a middleware is compatible with the chi router interface.

Example:

r := chi.NewRouter()
r.Use(otel.Middleware("Server"))

The most common options to pass will be the otelhttp.WithFilter and otelhttp.WithSpanNameFormatter

When no options are passed a default filter for /metrics and /health is used.