Generic
EXISTS
Check if a key exists.
Arguments
keysbody*List[str]required
One or more keys to check.
Response
intrequired
The number of keys that exist
Example
redis.set("key1", "Hello")redis.set("key2", "World")assert redis.exists("key1", "key2") == 2redis.delete("key1")assert redis.exists("key1", "key2") == 1