Difference between GLOBAL_POSITION_INT_COV and GLOBAL_POSITION_INT

Hello.
I would like to ask if there is any difference in position (lat and long) in frames GLOBAL_POSITION_INT_COV and GLOBAL_POSITION_INT. Is difference only in Covariance matrix?

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Pymavlink DISARM command

Hello, I am trying to arm my SITL drone using command from that link
http://discuss.bluerobotics.com/t/sending-mavproxy-messages-from-a-python-program/1515/2 I am using MAVLink in 2.0 version.

My code looks like

autopilot.mav.command_long_send(
255, #1# 

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QGC show sending disarm MAVlink messages

Hello,

i am trying to inspect messages that i send via QGC.

I am sending simple command to disarm drone. Is there any option to see what exaclty GS sends? Some MAVLink logs?

Thanks for any help

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