I'm the owner of Broadcastify.com, where presumably these streams are being transcribed from. We've dabbled in this space and looked at real-world approaches to taking something like this to market, but transcribing 7000+ streams to text seems like an expensive (computational) and ($$) effort that needs a lot of investigation.
Note to mention that the individual lexicons between streams are drastically different.
I wonder how the developer has done the integration to our streams... because I never heard from them :)
I selected the NYC scanner and found many examples like this:
June 8, 2020 9:03 PM EDT: "Google Launcher new job and I want to play better third-party colder or does the people from the vegetable okay"