ee.FeatureCollection.loadBigQueryTable

Reads data from a BigQuery table and presents the results as a FeatureCollection.
Usage Returns
ee.FeatureCollection.loadBigQueryTable(table, geometryColumn ) FeatureCollection
Argument Type Details
table
String Path to BigQuery table in a `project.dataset.table` format.
geometryColumn
String, default: null The name of the column to use as the main feature geometry. If not specified, the first column with GEOGRAPHY type will be used.

Examples

Code Editor (JavaScript)

 // Load stations from the New York Subway System. 
 var 
  
 features 
  
 = 
  
 ee 
 . 
 FeatureCollection 
 . 
 loadBigQueryTable 
 ({ 
  
 table 
 : 
  
 'bigquery-public-data.new_york_subway.stations' 
 , 
  
 geometryColumn 
 : 
  
 'station_geom' 
 , 
 }); 
 // Display all relevant features on the map. 
 Map 
 . 
 setCenter 
 ( 
 - 
 73.90 
 , 
  
 40.73 
 , 
  
 11 
 ); 
 Map 
 . 
 addLayer 
 ( 
 features 
 , 
  
 { 
 'color' 
 : 
  
 'black' 
 }, 
  
 'Stations from New York Subway System' 
 ); 
 // Print all stations in the "Astoria" line. 
 var 
  
 line 
  
 = 
  
 features 
 . 
 filter 
 ( 
 ee 
 . 
 Filter 
 . 
 eq 
 ( 
 'line' 
 , 
  
 'Astoria' 
 )); 
 print 
 ( 
 line 
 ); 
 Map 
 . 
 addLayer 
 ( 
 line 
 , 
  
 { 
 'color' 
 : 
  
 'yellow' 
 }, 
  
 'Astoria line' 
 ); 

Python setup

See the Python Environment page for information on the Python API and using geemap for interactive development.

 import 
  
 ee 
 import 
  
 geemap.core 
  
 as 
  
 geemap 

Colab (Python)

 # Load stations from the New York Subway System. 
 features 
 = 
 ee 
 . 
 FeatureCollection 
 . 
 loadBigQueryTable 
 ( 
 table 
 = 
 "bigquery-public-data.new_york_subway.stations" 
 , 
 geometryColumn 
 = 
 "station_geom" 
 ) 
 # Display all relevant features on the map. 
 m 
 = 
 geemap 
 . 
 Map 
 () 
 m 
 . 
 set_center 
 ( 
 - 
 73.90 
 , 
 40.73 
 , 
 11 
 ) 
 m 
 . 
 add_layer 
 ( 
 features 
 , 
 { 
 'color' 
 : 
 'black' 
 }, 
 'Stations from New York Subway System' 
 ) 
 # Print all stations in the "Astoria" line. 
 line 
 = 
 features 
 . 
 filter 
 ( 
 ee 
 . 
 Filter 
 . 
 eq 
 ( 
 'line' 
 , 
 'Astoria' 
 )) 
 display 
 ( 
 line 
 ) 
 m 
 . 
 add_layer 
 ( 
 line 
 , 
 { 
 'color' 
 : 
 'yellow' 
 }, 
 'Astoria line' 
 ) 
 m 
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