Pricing: Usage-based, USD, East US: analytics tier $4.30 per GB ingested pay-as-you-go, or commitment tiers from $296 a day for 100 GB; data lake tier from $0.05 per GB.
Microsoft Sentinel is Microsoft's cloud-native SIEM for SOC teams on Azure, with KQL hunting, UEBA and a security data lake, billed per gigabyte ingested.