thanks for asking! Regarding the TTN-integration, you may want to have a look at the documentation at
So in case you have a running pipeline from your node to TTN you should be able to activate a second HTTP integration at the TTN console and send Data to putsreq and then to swarm.hiveeyes.org.
We have used CayenneLPP for encoding our data so in case you have transmitted data in an other way it may need further adjustments.