GNSS-dat
gnss protocol - quectel_l76-lbl26-lblc86l_gnss_protocol_specification_v2-2.pdf
GSV - GNSS Satellites in View.
GSA - GNSS DOP and Active Satellites. GNSS receiver operating mode, satellites used in the navigation solution reported by the GGA sentence, and DOP values.
GLL - Geographic Position – Latitude/Longitude.
GGA - Global Positioning System Fix Data. Time, position, and fix-related data for a GNSS receiver.
VTG - Course Over Ground & Ground Speed.
RMC - Recommended Minimum Specific GNSS Data. Time, date, position, course, and speed data provided by a GNSS receiver.