{ "INFO": { "summary": "Returns information about the state of a node.", "complexity": "O(1)", "group": "cluster", "since": "3.0.0", "arity": 2, "container": "CLUSTER", "function": "clusterCommand", "command_flags": [ "STALE" ], "command_tips": [ "NONDETERMINISTIC_OUTPUT" ], "reply_schema": { "description": "A map between named fields and values in the form of : lines separated by newlines composed by the two bytes CRLF", "type": "string" } } }