# SystemSettings

Represents the System settings that affect core functionality of YouTrack.

## Related Resources

Below you can find the list of resources that let you work with this entity.

* [System Settings](resource-api-admin-globalSettings-systemSettings.html)

## Attributes

This table describes attributes of the `SystemSettings` entity.

* To receive an attribute in the response from the server, specify it explicitly in the `fields` request parameter.

* To update an attribute, provide it in the body of a POST request.

|  Field  |  Type  |  Description  |
| --- | --- | --- |
|  id  |  String  |  The ID of the SystemSettings. `Read-only`.  |
|  baseUrl  |  String  |  Base URL of the YouTrack installation. `Can be null`.  |
|  maxUploadFileSize  |  Long  |  Maximum size of the file that can be uploaded.  |
|  maxExportItems  |  Int  |  Maximum number of issues that can be exported.  |
|  administratorEmail  |  String  |  Email of server administrator. `Can be null`.  |
|  allowStatisticsCollection  |  Boolean  |  Indicates whether it is allowed to collect usage statistics.  |
|  isApplicationReadOnly  |  Boolean  |  `true`, if the application is currently in the read-only mode. Otherwise, `false`.  |