clean DB

hi there, over the last years, I have gather quite some data. is it save to delete old data?

DELETE FROM wp_xlutm WHERE date < '2023-01-01 00:00:00';
DELETE FROM wp_xlutmmeta 
WHERE xlutm_id IN (
  SELECT id FROM wp_xlutm WHERE date < '2023-01-01 00:00:00'
);

anything else to do? thanks