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1// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
2// SPDX-License-Identifier: Apache-2.0
3/**
4 * This Symbol is used to reference an internal-only PubSub provider that
5 * is used for AppSync/GraphQL subscriptions in the API category.
6 */
7var hasSymbol = typeof Symbol !== 'undefined' && typeof Symbol.for === 'function';
8export var INTERNAL_AWS_APPSYNC_REALTIME_PUBSUB_PROVIDER = hasSymbol
9 ? Symbol.for('INTERNAL_AWS_APPSYNC_REALTIME_PUBSUB_PROVIDER')
10 : '@@INTERNAL_AWS_APPSYNC_REALTIME_PUBSUB_PROVIDER';
11export var USER_AGENT_HEADER = 'x-amz-user-agent';