I believe that's become standard practice in the last few years. For example: https://www.microdrones.com/en/integrated-systems/ge-industrial-drone-line/mdtecto

I believe that's become standard practice in the last few years. For example: https://www.microdrones.com/en/integrated-systems/ge-industrial-drone-line/mdtector1000ch4/ https://www.microdrones.com/en/integrated-systems/ge-industr... or https://kairosaerospace.com/methane-detection/ https://kairosaerospace.com/methane-detection/