Pre-defined variable to get instance URL for analytics server similar to CURRENT_SERVER_URL

Hi,

We need to include links to drill-down BIP reports in the output of a master report using an RTF template. When creating these links, the instance hostname should be dynamically generated instead of being hardcoded to a specific environment instance.

For example,

If report is run in dev1 environment, Report URL should be

https://XX-dev1-XX.fa.ocs.oraclecloud.com:443/analytics/saw.dll.....

If report is run in test environment, Report URL should be

https://XX-test-XX.fa.ocs.oraclecloud.com:443/analytics/saw.dll.....

If report is run in prod environment, Report URL should be

https://XX-