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Logs are system records that contain information about input and output messages that AI Agents receive and send. The primary purpose of the logs is to debug workflows by observing if and where errors are occurring.
Cognigy.AI Logs page showing input and output message records
You can track logs in real time or load the log history to review outputs that occurred in the past.

Limitations

  • Log entries on the Logs page are retained for up to 24 hours. By default, the Logs page displays the logs of the last 2 hours. To change this value, contact Cognigy technical support. Alternatively, use the GET Log Entries API method to view all retained logs.

Log entries

The following table provides an overview of the log entries.

Working with Logs

View Logs

To improve browser performance, the log list uses virtualization. This means your browser loads only the log entries visible on your screen at any given time. As a result, you can’t copy more lines than what’s currently visible.
In Test > Logs, you can view and filter Project logs as well as search them by user ID and Flow name.SettingsTo configure the log entries displayed in the log list, use the following settings:

Write Logs

Use a Code Node to write logs with api.log:
The recorded logs are available on the Logs page and via API.
Last modified on June 15, 2026