How to access "CO2-equivalent" measurements

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

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Is there a way to access this estimated CO2 data?

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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.