Hi,
This will not be indexed on landing. Servers by default will index log files that were closed in the last day.
Since you're planning to do it weekly, you need to change values on the server using this SK: https://support.checkpoint.com/results/sk/sk111766
Index will not be deleted on the server and it will still take disk space.
I have a few suggestions in general for log policy:
a. Since you have large volume of logs I would add log forwarding on all GWs if not defined already.
b. Indexing entire week of logs could be resource consuming, I would suggest doing it nightly to distribute stress on primary MGMT. Nightly will not require you changing the number of days to index using the SK.
c. Set up log retention policy for all log servers. For example, if you forward all the logs from secondary after a week, you can select in log retention to delete indexes older than 7 days.
d. In general I would research other options for log server. I think that stressing active management server with large volume of logs is not recommended. 2 leading options IMO are dedicated log server and LaaS (logs as a service, stores logs on the cloud using Infinity Portal https://portal.checkpoint.com/)
Kind regards, Amir Senn