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

5 uses

	github.com/prometheus/common/expfmt (current package)
		decode.go#L66: 		return FmtText
		encode.go#L57: 			return FmtText
		encode.go#L60: 	return FmtText
		encode.go#L81: 	case FmtText:
		expfmt.go#L29: 	FmtText         Format = `text/plain; version=` + TextVersion + `; charset=utf-8`