I really would like to see how you can backfill with airflow.
tap google analytics has a start date and end date but you can only download one day at a time, otherwise you get sampled data.
does airflow automatically set the start and end date to be one day apart and do all the days?
I ended up using an excel sheet to generate bunch of meltano elt commands with different start and end dates and unique job-ids which is the same idea as the python script