cwl_putsubscriptionfilter.ts - AWS Code Sample


/* Copyright, Inc. or its affiliates. All Rights Reserved. SPDX-License-Identifier: Apache-2.0 ABOUT THIS NODE.JS EXAMPLE: This example works with AWS SDK for JavaScript version 3 (v3), which is pending release. The preview version of the SDK is available at This example is in the 'AWS SDK for JavaScript v3 Developer Guide' at Purpose: cwl_putsubscriptionfilter.ts demonstrates how to create or update a subscription filter for an Amazon CloudWatch Logs group. Inputs (replace in code): (all into command line below) - REGION - LAMBDA_FUNCTION_ARN - FILTER_NAME - LOG_GROUP Running the code: ts-node cwl_putsubscriptionfilter.ts */ // Import required AWS SDK clients and commands for Node.js const { CloudWatchLogsClient, PutSubscriptionFilterCommand, } = require("@aws-sdk/client-cloudwatch-logs"); // Set the AWS Region const REGION = "REGION"; //e.g. "us-east-1" // Set the parameters const params = { destinationArn: "LAMBDA_FUNCTION_ARN", //LAMBDA_FUNCTION_ARN filterName: "FILTER_NAME", //FILTER_NAME filterPattern: "ERROR", logGroupName: "LOG_GROUP", //LOG_GROUP }; // Create CloudWatch service object const cwl = new CloudWatchLogsClient(REGION); const run = async () => { try { const data = await cwl.send(new PutSubscriptionFilterCommand(params)); console.log("Success", data.subscriptionFilters); } catch (err) { console.log("Error", err); } };