System log
                Qlik Sense Scheduler Service (QSS)
The following fields are specific to the System log for the QSS:
- TaskName: The name of the task that was executed.
 - TaskId: The ID of the task that was executed.
 - User: The name of the user who executed the task. When the QSS starts a scheduled execution of a task, the QSS is listed as user.
 - ExecutionId: A unique ID that identifies the execution of the task. A task gets a new ExecutionId every time it is executed.
 - AppName: The name of the app that executed the task (if any).
 - AppId: The ID of the app that executed the task (if any).
 
Qlik Sense Engine Service (QES)
The following fields are specific to the System log for the QES:
- ActiveUserDirectory: The user directory for the active user who was logged in when the log message was generated in the QES.
 - ActiveUserId: The user ID for the active user who was logged in when the log message was generated in the QES.
 - EngineTimestamp: The time when the QES wrote the log message to file.
 - EngineThread: The ID of the thread that was used when the QES wrote the log message to file.
 - ProcessId: The ID of the QES process from which the log message originates.
 - Server Started: The time when the QES started.