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InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
I thought that Google had blocked that some years ago, but maybe this ROM does it differently, they use PixelPropUtils (https://github.com/PixelExperience/frameworks_base/blob/twelve/core/java/com/android/internal/util/custom/PixelPropsUtils.java) which targets it to specific apps, but still just looks like regular build.prop edits.
It's used for passing the CTS check yes, usually it's done with MagiskHide Props. The are tutorials but You should try to find one for your device, there can be some details. The process itself is usualy very simple.
I've been doing quite a bit of testing over the past few days off and on as I have time and may have figured out how to make it work with videos as well. I will try to come up with more of a step-by-step process once I've done it to more than 1 video and as I have time. But it involves https://exiftool.org/ and running the program and have it pointed to a specified folder with all videos to strip out the EXIF metadata found here [Solved] Need Command to wipe "only" EXIF data, not others. -exif:all= *