Logs important system events like starts and stops of servers, upgrades to a new version, fatal system errors or key business transactions.

• Server implementations: NodeJS, Dart
• Communication protocols: Direct, Commandable HTTP, Commandable GRPC, GRPC
• Persistence: Memory, Flat Files, MongoDB, Couchbase
• Deployment options: Monolith, Process, Docker, AWS Lambda
• Client implementations: NodeJS, .NET, Dart