Unique visitors and unique page views may be disabled for “yearly” and “period” in your date selector.
If you use a OnPremise version of Matomo, you can change this configurtation in your “config.ini.php” file.
If you use a Matomo Cloud version, you may request the support for this change ?
Thanks! It appears you are correct - when I set it to the “day” view, it populates for uniques. I’ll pass this on to our dev team to update. Thank you so much!