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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.
and this is the one for trackable image (like qr code): https://github.com/Unity-Technologies/arfoundation-samples/blob/main/Assets/Scenes/ImageTracking/BasicImageTracking/TrackedImageInfoManager.cs
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