Welcome to the AWS Code Examples Repository. This repo contains code examples used in the AWS documentation, AWS SDK Developer Guides, and more. For more information, see the Readme.md file below.
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// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
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// SPDX-License-Identifier: Apache-2.0
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// snippet-start:[cognito.javascript.lambda-trigger.post-authentication]
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exports.handler = (event, context, callback) => {
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// Send post authentication data to Cloudwatch logs
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console.log("Authentication successful");
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console.log("Trigger function =", event.triggerSource);
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console.log("User pool = ", event.userPoolId);
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console.log("App client ID = ", event.callerContext.clientId);
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console.log("User ID = ", event.userName);
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// Return to Amazon Cognito
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callback(null, event);
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};
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// snippet-end:[cognito.javascript.lambda-trigger.post-authentication]
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