func (x PayloadType) String() string { return proto.EnumName(PayloadType_name, int32(x)) }
func (x MetricType) String() string { return proto.EnumName(MetricType_name, int32(x)) }
func (x PayloadType) String() string { return proto.EnumName(PayloadType_name, int32(x)) }
func (x MetricType) String() string { return proto.EnumName(MetricType_name, int32(x)) }