# Logs
This section contains call history and execution module entries.
# "Call history" tab
Here you can export log file which contains data about past conferences, their participants, time, etc.
# "Execution module" tab
On this tab you can view service messages from various server modules, filter them, or generate an archive of log files which you can send to technical support department on their request.
Data in log files are stored for three days.
Click the Filters button to view displayed service messages filtering. In the Display the module or Exclude the module fields, enter the desired message class or module name and press Enter. Please note that filtering does not apply if you create a log file archive using the Export button.