I'm looking for a way to search my organization's content by data source. I was notified by an external agency that they are still receiving hits to a server they are sunsetting. I'd like to try and figure out which items in our org reference their old rest services so I can get the content owner to update the source to the new server. Is there a way I can do this from the AGOL web interface? If not, is there a way I can do this otherwise, maybe using Python? Thank you for any ideas!