Writing a canary script

The following sections explain how to write a canary script and how to integrate a canary with other AWS services and with external dependencies and libraries.

Topics

Common features for CloudWatch Synthetics canaries
Writing a canary script using the Java runtime
Writing a Node.js canary script using the Playwright runtime
Writing a Node.js canary script using the Puppeteer runtime
Writing a Python canary script
Writing a JSON configuration for Node.js multi Checks blueprint

Warning Javascript is disabled or is unavailable in your browser.

To use the Amazon Web Services Documentation, Javascript must be enabled. Please refer to your browser's Help pages for instructions.

Document Conventions

Runtime versions update

Common features for CloudWatch Synthetics canaries