{ "GEODIST": { "summary": "Returns the distance between two members of a geospatial index", "complexity": "O(log(N))", "group": "geo", "since": "3.2.0", "arity": -4, "function": "geodistCommand", "command_flags": [ "READONLY" ], "acl_categories": [ "GEO" ], "key_specs": [ { "flags": [ "RO", "ACCESS" ], "begin_search": { "index": { "pos": 1 } }, "find_keys": { "range": { "lastkey": 0, "step": 1, "limit": 0 } } } ], "arguments": [ { "name": "key", "type": "key", "key_spec_index": 0 }, { "name": "member1", "type": "string" }, { "name": "member2", "type": "string" }, { "name": "unit", "type": "oneof", "optional": true, "arguments": [ { "name": "m", "type": "pure-token", "token": "m" }, { "name": "km", "type": "pure-token", "token": "km" }, { "name": "ft", "type": "pure-token", "token": "ft" }, { "name": "mi", "type": "pure-token", "token": "mi" } ] } ] } }