In the application web interface window, select the Settings section, Events subsection.
In the Traffic settings group:
In the Log traffic processing events drop-down list, select types of traffic processing events to be logged. You can select one of the following options:
all;
subject to Deny/Redirect actions;
none.
In the Maximum event log size (MB) text box, specify the threshold for the size of event log after which old records are deleted.
In the Logging period (days) box, specify the number of days worth of network traffic processing events that the application stores on the Worker server.
In the System group, in the Maximum number of events text box, specify the number of Kaspersky Web Traffic Security event records after which older records are deleted.