@Sunil K Malayath Thanks for reaching out Sunil.
If you are looking for retaining the Azure Sentinel logs for more period and store it, you can visit our documentations to get some idea :
https://techcommunity.microsoft.com/t5/azure-sentinel/using-azure-data-explorer-for-long-term-retention-of-azure/ba-p/1883947
https://techcommunity.microsoft.com/t5/azure-sentinel/move-your-azure-sentinel-logs-to-long-term-storage-with-ease/ba-p/1407153
We also have a very good detailed structure of HOW-TOs for sentinel, whether its a best practice for migration or data collection.
Please have a look at https://learn.microsoft.com/en-us/azure/sentinel/migration
If you have any any specific query, do let us know as well.
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