Engines properties
The following property groups are available for engines:
Identification
The Identification property group contains the basic engine properties in the Qlik Sense system.
| Property | Description | Default value |
|---|---|---|
|
Node |
The engine name. |
Inherits the node name. |
Apps
The Apps property group contains engine properties in the Qlik Sense system.
| Property | Description | Default value |
|---|---|---|
|
App autosave interval (seconds) |
The number of seconds between autosaving of the apps. Autosave is always performed when a session ends. |
30 |
| App timeout (seconds) |
The number of seconds that a Qlik Sense app is allowed to remain in memory, after the last session that used the app has ended. |
28800 |
| Working folder |
A scheduled reload will search for files in this directory when relative paths are used to define file location. |
%ProgramData%\Qlik\Sense\Apps |
| Max number of undos |
The maximum number of undos when editing app content, such as sheets, objects, bookmarks, and stories: min = 0, max = 999. |
100 |
Advanced
The Advanced property group contains the advanced engine properties in the Qlik Sense system.
| Property | Description | Default value |
|---|---|---|
|
Listen ports |
The listen port used by Qlik Sense Engine Service (QES) for communication with the Qlik Sense web clients. Click to add more ports. Click to remove a port. |
4747 |
|
Allow data lineage |
Save the data lineage (that is, the origin of the data) when executing a load script that loads data into Qlik Sense. | Selected |
| Min memory usage (%) | The minimum memory capacity used by Qlik Sense. | 70 |
| Max memory usage (%) | The maximum memory capacity used by Qlik Sense. | 90 |
| Memory usage mode |
Use the drop-down to select one of the following methods:
|
Hard max limit |
|
CPU throttle (%) |
The amount of CPU capacity used by Qlik Sense. Range: 0 – 100 % | 0 (that is, no throttling) |
| Standard mode |
When selected, standard mode is used. If cleared, legacy mode is used. For security reasons, Qlik Sense in standard mode does not support absolute or relative paths in the data load script or functions and variables that expose the file system. Warning noteDisabling standard mode can create a security risk by exposing the file system.
|
Selected |
Logging
The Logging property group contains the engine logging and tracing properties in the Qlik Sense system.
| Property | Description | Default value |
|---|---|---|
| Audit activity log level |
Use the drop-down to set the verbosity of the logger:
|
Basic |
| Service log level |
Use the drop-down to set the verbosity of the logger:
|
Info |
Tracing
|
Performance log interval (minutes) |
The number of minutes in-between performance logging entries. | 5 |
| System log level |
All the standard engine messages are saved to this logger. Use the drop-down to set the verbosity of the logger:
|
Info |
| Performance log level |
All the performance messages are saved to this logger ( by default updated default every five minutes). The log contains, for example, the number of active users, the number of open sessions, and the CPU load. Use the drop-down to set the verbosity of the logger:
|
Info |
| QIX performance log level |
All the QIX protocol performance messages are saved to this logger. Use the drop-down to set the verbosity of the logger:
|
Off |
| Audit log level |
More detailed, user based, messages are saved to this logger, for example, when the user makes a selection in an app. Use the drop-down to set the verbosity of the logger:
|
Off |
| Session log level |
All the session messages are saved to this logger when a client session is terminated, for example, user information, machine ID, IP address and port number. Use the drop-down to set the verbosity of the logger:
|
Info |
| Traffic log level |
All the traffic messages are saved to this logger, for example, all JSON-messages to and from the engine. Use the drop-down to set the verbosity of the logger:
|
Off |
Tags
The Tags property group contains the available tags in the Qlik Sense system.
| Property | Description |
|---|---|
| Tags | Click the text box to display the available tags. Start typing to filter the list. Connected tags are listed under the text box. |
Custom properties
The Custom properties property group contains the custom properties in the Qlik Sense system. When a custom property has been activated for a resource, you can use the drop-down to select a custom property value.
| Property | Description |
|---|---|
| Custom properties |
If no custom properties are available, this property group is not displayed at all (or displayed but empty) and you must make a custom property available for this resource type before it will be displayed here.
|