Setting up on App Engine flexible environment

Error Reporting lets you monitor application crashes and unhandled exceptions in the App Engine flexible environment, where Error Reporting is automatically enabled. The service automatically analyzes messages written to stderr and displays detected issues in the Google Cloud console. To manually report events or inspect application data, see Formatting errors in Cloud Logging and Viewing errors.

Examples using the instrumentation libraries

If you'd like to customize the error information being sent to Error Reporting, you can use the instrumentation libraries available for a number of languages: