// Copyright (c) The go-grpc-middleware Authors. // Licensed under the Apache License 2.0. package prometheus type grpcType string // grpcType describes all types of grpc connection. const ( Unary grpcType = "unary" ClientStream grpcType = "client_stream" ServerStream grpcType = "server_stream" BidiStream grpcType = "bidi_stream" ) // Kind describes whether interceptor is a client or server type. type Kind string // Enum for Client and Server Kind. const ( KindClient Kind = "client" KindServer Kind = "server" )