Removes duplicates from a collection. Note that duplicates are determined using a strong hash over the serialized form of the selected properties.
| Usage | Returns |
|---|---|
FeatureCollection.distinct(properties) | FeatureCollection |
| Argument | Type | Details |
|---|---|---|
this: collection | FeatureCollection | The input collection from which objects will be selected. |
properties | Object | A property name or a list of property names to use for comparison. The '.geo' property can be included to compare object geometries. |