EXISTS

Check if a key exists.

Arguments

keys · *List[str] · required

One or more keys to check.

Response

The number of keys that exist

Example

redis.set("key1", "Hello")
redis.set("key2", "World")

assert redis.exists("key1", "key2") == 2

redis.delete("key1")

assert redis.exists("key1", "key2") == 1