I am trying to use GeoFire to retrieve and according to radius (for example, everything in 10km distance).
To remain clear, I am saving the details and location separat
Dont have enough points for commenting but move the ".indexOn" up to the checkpointLocations node. Currently you have it on checkpointLocations/geofire. For example:
"rules": { "checkpointLocations": { ".read": true, ".write": true, ".indexOn": "g" "geofire": { } } }