From April 2022, we don't support the C SDK capability. For more details, see our Support Forum post.
You installed the New Relic C SDK, generated traffic for your app, and waited a few minutes, but you still do not see data reporting in APM.
These troubleshooting tips are approximately ordered from the most common to least common issue.
Check the output in the C SDK and daemon log files for errors.
Make sure the daemon process (
newrelic-daemon) is up and running so that it is invoked before starting your instrumented application.
Verify your app's name and in your C SDK configuration.
Make sure you call:
Also make sure none of these calls returns
If necessary, check the C SDK version using
newrelic_version(), and update your C SDK library to the latest release.