{ "HINCRBYFLOAT": { "summary": "Increments the floating point value of a field by a number. Uses 0 as initial value if the field doesn't exist.", "complexity": "O(1)", "group": "hash", "since": "2.6.0", "arity": 4, "function": "hincrbyfloatCommand", "command_flags": [ "WRITE", "DENYOOM", "FAST" ], "acl_categories": [ "HASH" ], "key_specs": [ { "flags": [ "RW", "ACCESS", "UPDATE" ], "begin_search": { "index": { "pos": 1 } }, "find_keys": { "range": { "lastkey": 0, "step": 1, "limit": 0 } } } ], "reply_schema": { "type": "string", "description": "The value of the field after the increment operation." }, "arguments": [ { "name": "key", "type": "key", "key_spec_index": 0 }, { "name": "field", "type": "string" }, { "name": "increment", "type": "double" } ] } }