OptionaldescriptionOptionalmetadataOptional metadata about the service
A type for a service
OptionalqueueOptional queue group to run the service in. If not set, default, is set to "q". Note that this configuration will be the default for all endpoints and groups. If set to an empty string, the service subscription will NOT have queue, and will not be run in a queue.
OptionalstatsA customized handler for the stats of an endpoint. The data returned by the endpoint will be serialized as is
A version identifier for the service
Description for the service