This is a video for those that are relatively new to octoprint. There's a lot of really useful plugins out there, and this guy lists 15 of them.
{% embed url="https://www.youtube.com/watch?v=Zq1sFBgxy8o" %}
Filament Run-Out Sensor
{% embed url="https://www.youtube.com/watch?v=ChjwIGxnivw" %}
This plugin really works!
{% embed url="https://github.com/bradcfisher/OctoPrint-ExcludeRegionPlugin" %}
Here's another plugin that sounds promising.
{% embed url="https://thespaghettidetective.com/" %}