ee.FeatureCollection.aggregate_mean

Aggregates over a given property of the objects in a collection, calculating the mean of the selected property.
UsageReturns
FeatureCollection.aggregate_mean(property)Number
ArgumentTypeDetails
this: collectionFeatureCollectionThe collection to aggregate over.
propertyStringThe 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('Mean of power plant capacities (MW)',
      fc.aggregate_mean('capacitymw'));  // 201.342424242