HPERSIST

The key of the hash.

The field or list of fields within the hash to remove the expiry from.

A list of integers indicating the result for each field:

• -2 if the field does not exist in the hash or if the key doesn't exist.
• -1 if the field exists but has no associated expiration set.
• 1 if the expiration was successfully removed.

For more details, see HPERSIST documentation.