I quickly read this "SPONSORED POST" article and I still don't understand where they get the data from for the report. You must manually enter it.
In a Volt's case, they'd have to evaluate total mileage by both ICE miles or "EV" battery only driven miles.
It seems like a way for EV owners to give them data for their business "collection" purposes which they use to generate reports.
electrek.co
Aside: From my Tesla Model X, I have a $50/yr membership to TeslaFI that is connected to car (essentially same API as phone uses). It gives me an idea of my battery relative to other similar models (29 per below currently) with similar mileage.
In a Volt's case, they'd have to evaluate total mileage by both ICE miles or "EV" battery only driven miles.
It seems like a way for EV owners to give them data for their business "collection" purposes which they use to generate reports.

Recurrent lets you monitor and compare the battery health of a current or prospective EV for free
Recurrent offers detailed reports monitoring EV battery health monthly for current owners or one time for prospective EV buyers.
Aside: From my Tesla Model X, I have a $50/yr membership to TeslaFI that is connected to car (essentially same API as phone uses). It gives me an idea of my battery relative to other similar models (29 per below currently) with similar mileage.
