/*
 * Copyright 2021 CloudWeGo Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package transmeta

// Key of http transit info.
//
// Only used by grpc. must be in lower case as per http2 spec
// See: https://datatracker.ietf.org/doc/html/rfc7540#section-8.1.2
const (
	HTTPDestService   = "destination-service"
	HTTPDestAddr      = "destination-addr"
	HTTPSourceService = "source-service"

	// supply metadata
	HTTPDestMethod   = "destination-method"
	HTTPSourceMethod = "source-method"

	HTTPStreamLogID = "stream-log-id"
)
