How do I Authenticate a Service Account to Make Queries against a GDrive Sheet Backed BigQuery Table?

Question

My situation is as follows:

Google Account A has some data in BigQuery.

Google Account B manages Account A\'s BigQuery data, and has also been given editor p

Answer 1

Just need to add step from Evan Kaeding answer. You can find airflow connection in Airflow UI menu "Admin" -> "Connections" -> choose your connection. In my case I also need to add keyfile path or keyfile JSON of your service account in the airflow connection

based on this references https://cloud.google.com/composer/docs/how-to/managing/connections#creating_a_connection_to_another_project