{ "additionalProperties": false, "description": "Each cluster node entity provides multiple services. When working in a group, each service can elect a cluster node entity to be the leader of the service. Leader election helps in coordination of the service. The leader holds a renewable lease on the leadership for a fixed period of time. The lease version is incremented every time the leadership lease is renewed. This type contains the attributes of a leader.", "id": "ClusterGroupServiceLeader", "module_id": "Cluster", "properties": { "leader_uuid": { "readonly": true, "title": "Member UUID of the leader", "type": "string" }, "lease_version": { "readonly": true, "title": "Number of times the lease has been renewed", "type": "integer" }, "service_name": { "readonly": true, "title": "Name of the service", "type": "string" } }, "title": "Leader for a service of the group", "type": "object" }