kubernetes/vendor/github.com/prometheus/client_golang/prometheus/promhttp/option.go

type Option …

type LabelValueFromCtx …

type options …

func defaultOptions() *options { … }

func (o *options) emptyDynamicLabels() prometheus.Labels { … }

type optionApplyFunc …

func (o optionApplyFunc) apply(opt *options) { … }

// WithExtraMethods adds additional HTTP methods to the list of allowed methods.
// See https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods for the default list.
//
// See the example for ExampleInstrumentHandlerWithExtraMethods for example usage.
func WithExtraMethods(methods ...string) Option { … }

// WithExemplarFromContext allows to inject function that will get exemplar from context that will be put to counter and histogram metrics.
// If the function returns nil labels or the metric does not support exemplars, no exemplar will be added (noop), but
// metric will continue to observe/increment.
func WithExemplarFromContext(getExemplarFn func(requestCtx context.Context) prometheus.Labels) Option { … }

// WithLabelFromCtx registers a label for dynamic resolution with access to context.
// See the example for ExampleInstrumentHandlerWithLabelResolver for example usage
func WithLabelFromCtx(name string, valueFn LabelValueFromCtx) Option { … }