Just curious; can you detect if it’s still active?
In this case, it’s only 8 mos old, but sometimes it’s more ambiguous.
Open Data Dataset
![open.toronto.ca](/proxy.php?image=https%3A%2F%2Fopen.toronto.ca%2Fwp-content%2Fthemes%2Fwp-open-data-toronto%2Fimg%2Ffavicon%2Ffavicon-32x32.png&hash=548c277246790ed3151f4691355346fb&return_error=1)
That data set is not always current, but it does have the licence status & last update date as at data set publication.