ES|QL ST_NPOINTS function

×

geometry

Expression of type geo_point, geo_shape, cartesian_point or cartesian_shape. If null, the function returns null.

Counts the number of points in the supplied geometry.

FROM airport_city_boundaries
| WHERE abbrev == "CPH"
| EVAL points = ST_NPOINTS(city_boundary)
| KEEP abbrev, airport, points