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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.
In case of you don't trust them, it gets harder. Especially if you need to have it hosted without any trace to yourself. I'd probably pay a service to store my data on ipfs. You can pay with crypto. But I'm this case there's the question, how will you be able to access it. My thought would be to have a [tails][tails] USB with the necessary software.
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