columnNames

geetools.ee_feature_collection.FeatureCollectionAccessor.columnNames()

Get the name of the columns (Feature’s properties).

get a flatten list of all the columns names in the FeatureCollection including the ones that are not in all features.

Returns:

A list of all the column names in the FeatureCollection.

Return type:

ee.List

Example

import ee, geetools
from geetools.utils import initialize_documentation

initialize_documentation()

fc = ee.FeatureCollection([
    ee.Feature(ee.Geometry.Point([0, 0]), {"name": "A", "value": 1}),
    ee.Feature(ee.Geometry.Point([1, 1]), {"name": "B", "value": 2, "extra": "extra_value"})
])

column_names = fc.geetools.columnNames()
column_names.getInfo()

['system:index', 'name', 'value', 'extra']