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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 don't believe that add-ons was ever included by default, or at the very least, I never noticed it. You can just get it off GitHub however. https://github.com/p2or/blender-renderborder It seems to be actively maintained as the latest release for 3.1 came out just 4 days ago so I don't see a reason to not use it.
NOTE:
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Hence, a higher number means a more popular project.