pulse

For readability and understanding... Shortcode is an absolute NO GO...

Yes... It's the same.

I don't think it's possible without an internal clock

You should focus on ocpp1.6 as v2 is far to complicated and not widely used yet. Not to mention not every backend supports v2

That's not going to go well... In my experience 10m is the limit. You will have problems when extending the CP line over that limit.