const github.com/prometheus/common/expfmt.TextVersion

4 uses

	github.com/prometheus/common/expfmt (current package)
		decode.go#L63: 		if v, ok := params["version"]; ok && v != TextVersion {
		encode.go#L56: 		if ac.Type == "text" && ac.SubType == "plain" && (ver == TextVersion || ver == "") {
		expfmt.go#L22: 	TextVersion   = "0.0.4"
		expfmt.go#L29: 	FmtText         Format = `text/plain; version=` + TextVersion + `; charset=utf-8`

The pages are generated with Golds v0.3.2-preview. (GOOS=darwin GOARCH=amd64)
Golds is a Go 101 project developed by Tapir Liu.
PR and bug reports are welcome and can be submitted to the issue list.
Please follow @Go100and1 (reachable from the left QR code) to get the latest news of Golds.