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EP #2: Valkey, Vector, Redis, and the History of Databases - The Open Source Observability Podcast

Aug 27, 2025 By Coroot In Coroot
In this episode we learn how Valkey, the lightning-speed open source key-value datastore, can help improve your observability toolstack. Dive in to learn what differentiates a NoSQL data store from a relational database, more about data structures such as HyperLogLog and Bloom Filter, and all about the history of how data is stored.
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Using GreptimeDB as Prometheus Data Lake in Coroot

Aug 7, 2025 By Yiran Cui In Coroot
Coroot is excited to feature an editorial from the open source observability database GreptimeDB as an Open Source Spotlight. We hope to improve the work of our global community of SREs and DevOps professionals by sharing exciting projects like GreptimeDB, which make innovation accessible for everyone through the freedom of open source.
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Size-capped telemetry storage with ClickHouse and Coroot

Aug 6, 2025 By Nikolay Sivko In Coroot
Cloud platforms make it incredibly easy to store data. Object storage feels endless, and block volumes can be resized anytime. That’s great, until you check the cost. In some cases, like financial transactions, storage costs are tiny compared to the value of the data. But observability is a different story. Logs, traces, and profiles can be extremely detailed and often take up more space than the actual business data. Yes, there are situations where logs need to be kept for compliance reasons.
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