1.apache / doris
Apache Doris is a real-time analytics and hybrid search database for AI agents.
+157 stars
from 16,005 · score 5.06
Trending repositories
Ranked by Attention Score: stars gained over the last 30 complete days
38 repositories by Attention Score · Oct 4, 2026 – Nov 2, 2026 (UTC)
2.questdb / questdb
QuestDB is a high performance, open-source, time-series database
- time-series
- low-latency
- database
- sql
- questdb
- tsdb
- +14 more
+94 stars
from 17,399 · score 4.55
3.apache / hertzbeat
An AI-powered next-generation open source real-time observability system.
- monitor
- monitoring
- prometheus
- self-hosted
- status
- status-page
- +14 more
+57 stars
from 7,395 · score 4.06
4.apache / skywalking
APM, Application Performance Monitoring System
- skywalking
- observability
- apm
- service-mesh
- dapper
- distributed-tracing
- +8 more
+30 stars
from 24,954 · score 3.43
5.resilience4j / resilience4j
Resilience4j is a fault tolerance library designed for Java8 and functional programming
- resilience
- circuitbreaker
- rate-limiter
- retry
- bulkhead
- metrics
+25 stars
from 10,773 · score 3.26
6.alibaba / Sentinel
A powerful flow control component enabling reliability, resilience and monitoring for microservices. (面向云原生微服务的高可用流控防护组件)
- alibaba
- java
- microservice
- circuit-breaker
- rate-limiting
- reliability
- +3 more
+22 stars
from 23,128 · score 3.14
7.elastic / logstash
Logstash - transport and process your logs, events, or other data
+22 stars
from 14,950 · score 3.14
8.open-telemetry / opentelemetry-java
OpenTelemetry Java SDK
+22 stars
from 2,456 · score 3.14
9.Blankj / AndroidUtilCode
:fire: Android developers should collect the following utils(updating).
+20 stars
from 33,592 · score 3.04
10.PlayPro / CoreProtect
CoreProtect is a blazing fast data logging and anti-griefing tool for Minecraft servers.
+19 stars
from 987 · score 3.00
11.openzipkin / zipkin
Zipkin is a distributed tracing system
- zipkin
- distributed-tracing
- tracing
- openzipkin
- observability
+18 stars
from 17,457 · score 2.94
12.Netflix / zuul
Zuul is a gateway service that provides dynamic routing, monitoring, resiliency, security, and more.
+18 stars
from 14,079 · score 2.94
+14 stars
from 20,401 · score 2.71
14.zhisheng17 / flink-learning
flink learning blog. http://www.54tianzhisheng.cn/ 含 Flink 入门、概念、原理、实战、性能调优、源码解析等内容。涉及 Flink Connector、Metrics、Library、DataStream API、Table API & SQL 等内容的学习案例，还有 Flink 落地应用的大型项目案例（PVUV、日志存储、百亿数据实时去重、监控告警）分享。欢迎大家支持我的专栏《大数据实时计算引擎 Flink 实战与性能优化》
+14 stars
from 15,086 · score 2.71
15.pinpoint-apm / pinpoint
APM, (Application Performance Management) tool for large-scale distributed systems.
- apm
- monitoring
- performance
- agent
- distributed-tracing
- tracing
+11 stars
from 13,860 · score 2.48
16.dianping / cat
CAT 作为服务端项目基础组件，提供了 Java, C/C++, Node.js, Python, Go 等多语言客户端，已经在美团点评的基础架构中间件框架（MVC框架，RPC框架，数据库框架，缓存框架等，消息队列，配置系统等）深度集成，为美团点评各业务线提供系统丰富的性能指标、健康状况、实时告警等。
- apm
- java
- distributed
- realtime
- monitoring
- tracing
- +1 more
+10 stars
from 18,926 · score 2.40
17.micrometer-metrics / micrometer
An application observability facade for the most popular observability tools. Think SLF4J, but for observability.
+8 stars
from 4,901 · score 2.20
18.prometheus / jmx_exporter
A process for collecting metrics using JMX MBeans for Prometheus consumption
- jmx
- prometheus
- mbean
- java-agent
- monitoring
- prometheus-exporter
- +2 more
+7 stars
from 3,327 · score 2.08
19.javamelody / javamelody
JavaMelody : monitoring of JavaEE applications
- performance
- monitoring
- metrics
- apm
+7 stars
from 3,038 · score 2.08
20.opengoofy / hippo4j
📌 异步线程池框架，支持线程池动态变更&监控&报警，无需修改代码轻松引入。Asynchronous thread pool framework, support Thread Pool Dynamic Change & monitoring & Alarm, no need to modify the code easily introduced.
- java
- thread-pool
- dynamic
- monitor
- dynamic-threadpool
- resizable
- +4 more
+6 stars
from 5,996 · score 1.95
21.zalando / logbook
An extensible Java library for HTTP request and response logging
+6 stars
from 2,065 · score 1.95
22.dropwizard / metrics
:chart_with_upwards_trend: Capturing JVM- and application-level metrics. So you know what's going on.
- metrics
- java
- metrics-library
- dropwizard-metrics
+4 stars
from 7,842 · score 1.61
23.btraceio / btrace
Production-safe dynamic tracing and diagnostics for Java applications—attach to live JVMs with no restart or recompilation.
- btrace
- java
- bytecode-instrumentation
- diagnostics
- dtrace
- java-agent
- +5 more
+4 stars
from 5,993 · score 1.61
24.prometheus / client_java
Prometheus instrumentation library for JVM applications
- instrumentation
- java
- metrics
- prometheus
+3 stars
from 2,288 · score 1.39
25.tony19 / logback-android
📄The reliable, generic, fast and flexible logging framework for Android
- logback
- android
- logging-library
- java
+3 stars
from 1,264 · score 1.39
26.aragozin / jvm-tools
Small set of tools for JVM troublshooting, monitoring and profiling.
+2 stars
from 3,335 · score 1.10
27.p6spy / p6spy
P6Spy is a framework that enables database data to be seamlessly intercepted and logged with no code changes to the application.
- p6spy
- java
- jdbc
- jdbc-logging
- logging
+2 stars
from 2,231 · score 1.10
28.nsacyber / GRASSMARLINArchived
Provides situational awareness of Industrial Control Systems (ICS) and Supervisory Control and Data Acquisition (SCADA) networks in support of network security assessments. #nsacyber
- ics
- scada
- network
- networking
- monitor
- monitoring
- +5 more
+2 stars
from 1,059 · score 1.10
29.prometheus / cloudwatch_exporter
Metrics exporter for Amazon AWS CloudWatch
+2 stars
from 977 · score 1.10
30.micrometer-metrics / tracing
Provides tracing abstractions over tracers and tracing system reporters.
+2 stars
from 300 · score 1.10
31.dqops / dqo
Data Quality and Observability platform for the whole data lifecycle, from profiling new data sources to full automation with Data Observability. Configure data quality checks from the UI or in YAML files, let DQOps run the data quality checks daily to detect data quality issues.
- data-ops
- data-quality
- data-quality-checks
- data-quality-measurement
- data-quality-monitoring
- data-quality-report
- +3 more
+2 stars
from 193 · score 1.10
32.uber-common / jvm-profiler
JVM Profiler Sending Metrics to Kafka, Console Output or Custom Reporter
+1 stars
from 1,800 · score 0.69
33.stagemonitor / stagemonitorArchived
an open source solution to application performance monitoring for java server applications
- java
- performance
- monitoring
- apm
- kibana
- grafana
- +4 more
+1 stars
from 1,691 · score 0.69
34.android10 / frodo
Android Library for Logging RxJava Observables and Subscribers.
- android
- rxjava
- android-development
- android-library
- debugger
- debugging
- +1 more
+1 stars
from 1,458 · score 0.69
35.vladmihalcea / flexy-pool
FlexyPool adds metrics and failover strategies to a given Connection Pool, allowing it to resize on demand.
- connection-pool
- java
- histogram
- dbcp
- hikaricp
- monitoring
- +2 more
+1 stars
from 1,181 · score 0.69
36.RestExpress / RestExpress
Minimalist Java framework for rapidly creating scalable, containerless, RESTful microservices. Ship a production-quality, headless, RESTful API in the shortest time possible. Uses Netty for HTTP, Jackson for JSON, Metrics for metrics, properties files for configuration. Sub-projects and plugins enable, NoSQL, Swagger, Auth0, HAL integration, etc.
+1 stars
from 938 · score 0.69
37.Hakky54 / ayza
🔐 An SSL library for configuring http client or server. Rich with features such as hot reloading ssl and trusting additional certificates during runtime, combining multiple keystores, loading pem files and os/jdk certificates, logging certificate information during ssl handshake, bypassing ssl configuration from other libraries and more
+1 stars
from 579 · score 0.69
38.stevensouza / automon
Automon combines the power of AOP (AspectJ) with monitoring or logging tools you already use to declaratively trace and monitor your Java code, the JDK, and 3rd party libraries.
- aspectj
- monitoring
- java
- performance
- aop
- performance-monitoring
- +5 more
+1 stars
from 570 · score 0.69