Out of the box artefacts that read this property. Append the path to your instance URL to open the record and see how the value is used.
Script include: RegisterInstanceClient
The database name is read as a fallback when no instance name is set, then cleaned and saved as the instance name, affecting the name shown to or used for identifying the instance. No default value is passed in the shown code.
/sys_script_include.do?sys_id=94c8d2d6c0a8006f00027d4fc446bf30
Business rule: SNC Transaction History
The rule reads this setting and sends its value as the source in transaction history records to ServiceNow’s central system. The code shows no change to what users or admins see, and no default value is provided.
/sys_script.do?sys_id=29486610c6112291007fc85d60cf643a
Business rule: System Deploy Approved
It reads the configured database name and puts it in the deployment request’s source field, identifying the originating instance to the receiving system. This code specifies no default value.
/sys_script.do?sys_id=e09459bcc611227800f9ead4f7088937
Business rule: System Deploy Create
The deployment confirmation reads this setting and uses its value as the confirmation’s source, so changing it changes the source label sent to the receiving system. No default value is provided in the code.
/sys_script.do?sys_id=e462d36fc611227a003b9a5f5ccb93af
Script Action: System Self Upgrade
After the upgrade, the system reads this property and uses the part before the first underscore as the instance identifier in its completion message to ServiceNow. The code supplies no default, so none is specified.
/sysevent_script_action.do?sys_id=82ca41aac611222b00e9b4bb8bff8ec0