Imagine you're going to build a backend to analyze the air quality of a region in Madrid.
You have the following two public datasets in BigQuery ready to be consumed:
-
cartodb-gcp-backend-data-team.code_test.airquality_stations
. It has the info of the airquality stations and its location. -
cartodb-gcp-backend-data-team.code_test.airquality_measurements
. Measurements of each_station: -
timeinstant: time of the observation.