Hi I am using Sentinel connector to process Palo Alto logs in Azure Sentinel. I am willing to find session duration to figure out excessively long sessions and excessive download workloads. First I need a differencing key and value to filter only VPN logs and second, I need to formulate session duration, because there isn't explicit session duration in the onboarded table. I wonder if anyone can help me to understand the semantics of Palo Alto VPN logs and how these info items could be calculated using other info items.
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