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.
Filament Run-Out Sensor
This plugin really works!
GitHub - bradcfisher/OctoPrint-ExcludeRegionPlugin: OctoPrint plugin that adds the ability to prevent printing within rectangular or circular regions of the currently active gcode file.
GitHub
Here's another plugin that sounds promising.
3D Printer Remote Monitoring & Control · The Spaghetti Detective