TOUCH key [key ...]
Alters the last access time of a key(s). A key is ignored if it does not exist.
Integer reply: The number of keys that were touched.
"OK"
redis> SET key2 "World" "OK"
redis> TOUCH key1 key2 (integer) 2
© 2009–2020 Salvatore Sanfilippo
Licensed under the Creative Commons Attribution-ShareAlike License 4.0.
https://redis.io/commands/touch