hey, it is not for all, but it is True. We added this field and we will populate it starting from the most popular news sources. We hope to have it all filled by the en of Sumer 2020

Hey, you have *total_pages* parameter which tells you how many pages. Yes, you'd need to throttle to meet the limits (10/minute)

It updates every minute

We return the data in JSON format. You will have to do some tweaking to store it in a format you want.