Express integration guide

Installation Basic configuration Showing full stacktraces Reporting unhandled errors Reporting handled errors Sending diagnostic data Identifying users Logging breadcrumbs Session tracking Declaring feature flags and experiments Tracking releases Next steps

Library reference

Configuration options Reporting handled errors Customizing error reports Capturing sessions Feature flags & experiments AWS Lambda Node utilities Using a proxy Compatibility guide Automatically captured data

Further reading

View @bugsnag/js on GitHub Express example project Changelog Upgrade guide Support

Docs Platforms JavaScript Express Compatibility guide

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Compatibility guide

BugSnag is compatible with Node.js 4+.