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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.
from here https://github.com/open-telemetry/opentelemetry-go
I tried it out when it was still in alpha and it was a nightmare to figure out how to use it. Even though there are no Get started guide in their docs yet, I think it's fairly easy to use now. Currently trying it out with the GCP exporter.
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