None of you are record executive.
a billion stream, 15 grand and no records of where the money has been spent will get you sued 9 out of 10 times.
She is only suing because they didn't keep track of their paperwork. They are going to lose because it was a janky production label.
Streams, radio spins, airplay, video plays mean absolutely nothing if you aren't the sole owner of the publishing, writing, and points on the song (which had 10 production credits)....which Meg isn't so she gets crumbs....those are the rules.