This is handy address to have bookmarked as well, displays the last sigK message to go out, hit refresh for latest >
http://10.10.10.1:3000/signalk/v1/api/
Then copy and paste here to make it look pretty >
https://jsonformatter.curiousconcept.com/
http://10.10.10.1:3000/signalk/v1/api/
Then copy and paste here to make it look pretty >
https://jsonformatter.curiousconcept.com/