Versions in this module Expand all Collapse all v0 v0.0.3 Jan 31, 2022 Changes in this version + type Opts struct + Buckets []float64 + type PrometheusMiddleware struct + func NewPrometheusMiddleware(opts Opts) *PrometheusMiddleware + func (p *PrometheusMiddleware) InstrumentHandlerDuration(next http.Handler) http.Handler