metrics

const (

	// ProtocolHTTPConnect means that the proxy protocol is http-connect.
	ProtocolHTTPConnect = "http_connect"
	// ProtocolGRPC means that the proxy protocol is the GRPC protocol.
	ProtocolGRPC = "grpc"
	// TransportTCP means that the transport is TCP.
	TransportTCP = "tcp"
	// TransportUDS means that the transport is UDS.
	TransportUDS = "uds"
	// StageConnect indicates that the dial failed at establishing connection to the proxy server.
	StageConnect = "connect"
	// StageProxy indicates that the dial failed at requesting the proxy server to proxy.
	StageProxy = "proxy"
)