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Top 22 Java Metric Projects
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Project mention: Apache SkyWalking: APM system designed for microservices, cloud native | news.ycombinator.com | 2025-08-20
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javaslang-circuitbreaker
Resilience4j is a fault tolerance library designed for Java8 and functional programming
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Metrics
:chart_with_upwards_trend: Capturing JVM- and application-level metrics. So you know what's going on. (by dropwizard)
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micrometer
An application observability facade for the most popular observability tools. Think SLF4J, but for observability.
Micrometer, a "vendor-neutral observability facade" offers this approach.
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inspectIT
(UNMAINTAINED) inspectIT is the leading Open Source APM (Application Performance Management) tool for analyzing your Java (EE) applications.
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kubetest4j
kubetest4j is a modular Java testing library for Kubernetes and OpenShift. It provides declarative, annotation-based testing with automatic resource management, multi-context cluster support, and integrated log/metrics collection.
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nested-data-reporting-plugin
Jenkins plugin to report data from nested as pie-charts, trend-charts and data tables.
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sol
Sol is a command line application that allows you to chat with your git history (by ludovicianul)
NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
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Index
What are some of the best open-source Metric projects in Java? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | skywalking | 24,914 |
| 2 | javaslang-circuitbreaker | 10,739 |
| 3 | Metrics | 7,844 |
| 4 | hertzbeat | 7,357 |
| 5 | micrometer | 4,882 |
| 6 | JavaMelody | 3,038 |
| 7 | client_java | 2,285 |
| 8 | scouter | 2,178 |
| 9 | KairosDB | 1,761 |
| 10 | opennms | 1,168 |
| 11 | inspectIT | 541 |
| 12 | minecraft-prometheus-exporter | 540 |
| 13 | ck | 455 |
| 14 | warp10-platform | 414 |
| 15 | jpeek | 219 |
| 16 | micrometer-jvm-extras | 166 |
| 17 | jasome | 35 |
| 18 | ProxyBuilder | 27 |
| 19 | kubetest4j | 21 |
| 20 | kpow-streams-agent | 11 |
| 21 | nested-data-reporting-plugin | 9 |
| 22 | sol | 2 |
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