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 ### Observability
 
 * [avito-tech/bioyino](https://github.com/avito-tech/bioyino) — A high-performance scalable StatsD compatible server.
+* [openobserve](https://github.com/openobserve/openobserve) - 10x easier, 140x lower storage cost, high performance, petabyte scale - Elasticsearch/Splunk/Datadog alternative.
 * [OpenTelemetry](https://crates.io/crates/opentelemetry) — OpenTelemetry provides a single set of APIs, libraries, agents, and collector services to capture distributed traces and metrics from your application. You can analyze them using Prometheus, Jaeger, and other observability tools. [![GitHub Actions CI](https://github.com/open-telemetry/opentelemetry-rust/workflows/CI/badge.svg?branch=master)](https://github.com/open-telemetry/opentelemetry-rust/actions?query=workflow%3ACI+branch%3Amaster)
 * [Quickwit-oss/quickwit](https://github.com/quickwit-oss/quickwit) - Cloud-native and highly cost-efficient search engine for log management. [![CI](https://github.com/quickwit-oss/quickwit/actions/workflows/ci.yml/badge.svg?branch=main)](https://github.com/quickwit-oss/quickwit/actions?query=workflow%3ACI)
 * [Scaphandre](https://github.com/hubblo-org/scaphandre) - A power consumption monitoring agent, to track host and each service power consumption and enable designing systems and applications for more sustainability. Designed to fit any monitoring toolchain (already supports prometheus, warp10, riemann...).