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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.
Look into the following source. Its not implemented in ROS but there are examples of implementation of Robotics algorithms in python. From there it should be easy to implement them in ROS after you understand how ROS work. https://atsushisakai.github.io/PythonRobotics/
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