Aggregates over a given property of the objects in a collection, calculating the property value of the first object in the collection.
Usage
Returns
FeatureCollection.aggregate_first(property)
Argument
Type
Details
this: collection
FeatureCollection
The collection to aggregate over.
property
String
The property to use from each element of the collection.
Examples
Code Editor (JavaScript)
// FeatureCollection of power plants in Belgium.
var fc = ee.FeatureCollection('WRI/GPPD/power_plants')
.filter('country_lg == "Belgium"');
print('Fuel source for first power plant in the collection',
fc.aggregate_first('fuel1')); // Wind