EXPIRETIME

EXPIRETIME key

Available since:

Redis Open Source 7.0.0

Time complexity:

O(1)

ACL categories:

@keyspace, @read, @fast,

Returns the absolute Unix timestamp (since January 1, 1970) in seconds at which the given key will expire.

See also the PEXPIRETIME command which returns the same information with milliseconds resolution.

Examples

redis> SET mykey "Hello"
"id=1160995 addr=127.0.0.1:42480 laddr=127.0.0.1:6379 fd=12 name= age=144571 idle=0 flags=N db=0 sub=0 psub=0 ssub=0 multi=-1 watch=0 qbuf=26 qbuf-free=20448 argv-mem=10 multi-mem=0 rbs=1024 rbp=0 obl=0 oll=0 omem=0 tot-mem=22426 events=r cmd=client|info user=interwebz redir=-1 resp=2 lib-name= lib-ver=
"
redis> SET mykey "Hello"
Cannot destructure property 'error' of 'replies[i]' as it is undefined.
redis> EXPIREAT mykey 33177117420
Cannot destructure property 'error' of 'replies[i]' as it is undefined.
redis> EXPIRETIME mykey
Cannot destructure property 'error' of 'replies[i]' as it is undefined.

RESP2/RESP3 Reply

One of the following:

• Integer reply: the expiration Unix timestamp in seconds.
• Integer reply: -1 if the key exists but has no associated expiration time.
• Integer reply: -2 if the key does not exist.