GreptimeTeam/greptimedb
The open-source observability database. One columnar engine for metrics, logs, and traces, on object storage.
OLake - Fastest Databases, Kafka & S3 Replication to Apache Iceberg with Table optimization (Called OLake Fusion). ⚡ Efficient, quick and scalable data ingestion for real-time analytics. Supported sources : Postgres, MongoDB, MySQL, Oracle, MSSql, DB2, Kafka, S3.
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Latest capture 2026-10-21 10:52
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The open-source observability database. One columnar engine for metrics, logs, and traces, on object storage.
OpenLake is a high performance storage engine for efficient LLM inference and GPU Training
Open source observability platform for logs, metrics, traces, RUM, Session replay, pipelines, SLO and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.
100x Efficient Log Management than Splunk :rocket: Reduce your observability cost by 90%
Apache Iceberg
🔥🔥🔥 Open source Reverse ETL - alternative to hightouch and census.