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Integrate flags with Runtime Logs

Last updated September 24, 2025

Runtime Logs integration is available in Beta on all plans

On your dashboard, the Logs tab displays your runtime logs. It can also display any feature flags your application evaluated while handling requests.

Feature Flags section in runtime logs
Feature Flags section in runtime logs

To make the runtime logs aware of your feature flag call with the flag name and value to be reported. Each call to will show up as a distinct entry, even when the same key is used:

If you are using an implementation of the Feature Flags pattern you don't need to call . The respective implementation will automatically call for you.

Limits

The following limits apply to reported values:

  • Keys are truncated to 256 characters
  • Values are truncated to 256 characters
  • Reported values must be JSON serializable or they will be ignored

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