Bugsnag
Navigate to the integrations page for your app and select Bugsnag under the Monitoring and Analytics section on the page.
When you click the Connect button, you'll be asked for a Personal Access Token for your Bugsnag account.
Once connected, you can choose the correct Project for your app in your Bugsnag organization in the Configure page for your app.
Tramline will fetch the release health data from the configured project for the app.