Keeps track of search tags entered by a party (user or other party he or she represents). Later the tags can be used to enhance user experience in autocomplete and search functions.

• 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