Cloud SIEM by Datadog is a cloud-native security information and event management solution built on log management infrastructure that enables real-time analysis of operational and security logs. The platform provides threat detection, investigation capabilities, and response automation for cloud environments, applications, and infrastructure. It integrates with existing security tools and infrastructure while offering log ingestion, normalization, and enrichment capabilities for centralizing security data across the technology stack. The solution supports 15+ months of historical data retention and integrates with Datadog's Sensitive Data Scanner for enhanced security monitoring capabilities.