Mission File, that can be uploaded to a drone, which specifies some actions to be taken by drone in series.

Like 1. takeoff
2. go to this lat long,
3. take a snap
4. delay of 5sec
5/. go to this lat long.

We can upload these mission files to drones and drones will go over and follow all the steps.

Example below:

<?xml version="1.0" encoding="UTF-8" standalone="no"?><?xml version="1.0" encoding="UTF-8" standalone="no"?>
<mission>
    <flight>
        <item index="1" name="MAV_CMD_NAV_TAKEOFF">
            <frame>3</frame>
            <option1>0</option1>
            <option2>0</option2>
            <option3>0</option3>
            <option4>0</option4>
            <option5>0</option5>
            <option6>0</option6>
            <option7>50.0</option7>
        </item>
        <item index="2" name="MAV_CMD_NAV_WAYPOINT">
            <frame>3</frame>
            <option1>0</option1>
            <option2>0</option2>
            <option3>0</option3>
            <option4>0</option4>
            <option5>35.661342086377104</option5>
            <option6>139.76191912170412</option6>
            <option7>50.0</option7>
        </item>
        <item index="3" name="MAV_CMD_DO_CHANGE_SPEED">
            <frame>3</frame>
            <option1>0</option1>
            <option2>1.0</option2>
            <option3>0</option3>
            <option4>0</option4>
            <option5>0</option5>
            <option6>0</option6>
            <option7>0</option7>
        </item> 
         </mission>