# Options in the Audit Trail Setup editor

The following table shows the options in the Audit Trail Setup editor.

Options | Descriptions
--- | ---
Maximum number of audit entries | Specify the maximum amount of audit entries in the log file (.atl). The available value is 500-10,000. If the amount of audit entries in the log file reaches the maximum capacity, the oldest audit entry is deleted when the new audit occurs.
Capacity high warning (%) | Specify the threshold of capacity high warning, which will occur when the amount of audit entries reaches or exceeds the specified percentage of the Maximum number of audit entries. The available value is 1-99. A write connection. Click the Browse button to assign a tag to the connection to notify the data source that the amount of audit entries received has reached or exceeded the capacity high warning threshold.
Capacity high-high warning (%) | Specify the threshold of capacity high-high warning, which will occur when the amount of audit entries reaches or exceeds the specified percentage of the Maximum number of audit entries. The available value is 1-99 and must be greater than the Capacity high warning value. A write connection. Click the Browse button to assign a tag to the connection to notify the data source that the amount of audit entries received has reached or exceeded the capacity high-high warning threshold.
Capacity overrun | Specify when the amount of audit entries received exceeds the Maximum number of audit entries and the oldest entry is overwritten. A write connection. Click the Browse button to assign a tag to this connection to notify the data source that the amount of audit entries received has exceeded the Maximum number of audit entries.
Remote clear audit history | A read connection. Assign a tag or an expression to this connection to allow the data source to clear the audit log file, audit trail list, and audit trail RAM cache.

## See also

Set up on-board audit trail