SmID SmUserID SmGeometry SmIndexKey https://iclient.supermap.io/iserver/services/components-rest/rest/data/datasources/World/datasets/continent_vanderGrintenI/fields/SmID https://iclient.supermap.io/iserver/services/components-rest/rest/data/datasources/World/datasets/continent_vanderGrintenI/fields/SmUserID https://iclient.supermap.io/iserver/services/components-rest/rest/data/datasources/World/datasets/continent_vanderGrintenI/fields/SmGeometry https://iclient.supermap.io/iserver/services/components-rest/rest/data/datasources/World/datasets/continent_vanderGrintenI/fields/SmIndexKey