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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.
If you want to stay within python, then Dash (they have a free open source version too, which I am using) could be a good option for you. https://plotly.com/dash/ You can build web-apps/dashboards with this framework that can update routinely and react/update to user input etc...
NOTE:
The number of mentions on this list indicates mentions on common posts plus user suggested alternatives.
Hence, a higher number means a more popular project.