It is possible for any List API to return a blank set of results, but if there is a
nextPageToken there may still be results on subsequent pages. To ensure that you receive all results from any List API, you must call the API with the subsequently returned
nextPageToken until no
nextPageToken value is returned.
No. When you create an export job, you specify the schedule that the job will run on. The job will then run up to once per day on the schedule you have specified, and will continue to run on that schedule unless you do not retrieve results for over 30 days.
No. Data exported from the API that is older than 48 hours is stable, but data from the last 48 hours is subject to change and may be incomplete.