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

4 uses

	github.com/prometheus/common/expfmt (current package)
		expfmt.go#L25: 	ProtoFmt      = ProtoType + "; proto=" + ProtoProtocol + ";"
		expfmt.go#L30: 	FmtProtoDelim   Format = ProtoFmt + ` encoding=delimited`
		expfmt.go#L31: 	FmtProtoText    Format = ProtoFmt + ` encoding=text`
		expfmt.go#L32: 	FmtProtoCompact Format = ProtoFmt + ` encoding=compact-text`