[feature] Initial Prometheus metrics implementation (#2334)

* feat: Initial OTEL metrics

* docs: add metrics documentation

* fix: metrics endpoint conditional check

* feat: metrics endpoint basic auth

* fix: make metrics-auth-enabled default false

* fix: go fmt helpers.gen.go

* fix: add metric-related env vars to envparsing.sh

* fix: metrics docs

* fix: metrics related stuff in envparsing.sh

* fix: metrics docs

* chore: metrics docs wording

* fix: metrics stuff in envparsing?

* bump otel versions

---------

Co-authored-by: Tsuribori <user@acertaindebian>
Co-authored-by: Tsuribori <none@example.org>
Co-authored-by: tsmethurst <tobi.smethurst@protonmail.com>
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Tsuribori 2023-11-20 17:43:55 +02:00 committed by GitHub
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@ -0,0 +1,11 @@
package otelginmetrics
// Version is the current release version of the gin instrumentation.
func Version() string {
return "1.0.0"
}
// SemVersion is the semantic version to be supplied to tracer/meter creation.
func SemVersion() string {
return "semver:" + Version()
}