Allows to search “facets” recorded by other microservices. For instance, statistics microservice can record groups and later use them in counters search.

• Server implementations: NodeJS
• 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