PL stands for position location.
- The first parameter specifies the environment where row stands for rest of the world.
- Next attributes specify the geographic coordinates to the position of a point on the Earth's surface via the longtitude and latitude
- Third attribute is the zoom level
- Fourth optional attribute are referring to selected segments.
A PL is an URL like this one referring to two streets in Maastricht:
https://www.waze.com/nl/editor/?env=row&lon=5.69234&lat=50.84942&zoom=5&segments=58976438,59083453