How to access "CO2-equivalent" measurements

The BME688 (Gas sensor BME688 | Bosch Sensortec), which is used in the PurpleAir Touch Indoor, says that it also estimates CO2 ppm:

Is there a way to access this estimated CO2 data?

I don’t believe so because that BME688 is taking an aggregate measurement of VOCs and it’s a beta feature of the chip and the PurpleAir setup.