STANDALONE (value: "STANDALONE")
REPLICATED_FOLLOWER (value: "REPLICATED_FOLLOWER")
REPLICATED_LEADER (value: "REPLICATED_LEADER")
REPLICATED_LEADER_ELECTION (value: "REPLICATED_LEADER_ELECTION")
REPLICATED_OBSERVER (value: "REPLICATED_OBSERVER")
UNKNOWN (value: "UNKNOWN")