This command returns the logarithmic access frequency counter of a Valkey object stored at <key>.
The command is only available when the maxmemory-policy configuration directive is set to one of the LFU policies.
Returns the logarithmic access frequency counter of an object.
This command returns the logarithmic access frequency counter of a Valkey object stored at <key>.
The command is only available when the maxmemory-policy configuration directive is set to one of the LFU policies.
One of the following: Integer reply: the counter's value. Nil reply: if key doesn't exist.
One of the following: Integer reply: the counter's value. Null reply: if key doesn't exist.