scouter Scouter is an open source APM and an o @codeKK AndroidOpen Source Website

scouter

Introduction: Scouter is an open source APM and an open source profiler for java application like web applications on a tomcat .

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SCOUTER is an open source APM like new relic and appdynamics. (APM means application performance monitoring or application performance management.)

Monitoring targets (from scouter agent)
- Java Agent : Web application (on Tomcat, JBoss, Resin ...), Standalone java application
- Host Agent : Linux, Windows, Unix
Monitoring targets (from Telegraf support) Since @2.0.0
- Redis, nginX, apache httpd, haproxy, Kafka, MySQL, MongoDB, RabbitMQ, ElasticSearch, Kube, Mesos ...
Monitoring targets (from Zipkin-Scouter storage) Since @2.5.0
- Any zipkin instrumentations(C#, Go, Python, Javascript, PHP...) can be shown in a XLog(Scatter) chart.
- see the zipkin-scouter-storage documentation.
- see the zipkin instrumentations.

Screen

Users use application services on a system and the services use resources on the system. You should understand this context in order to manage the system performance efficiently. SCOUTER can help you.

SCOUTER shows
- Metrics about users : Active user, Recently used user, Today visitor
- Metrics about services : Active service, TPS, Response time, Application profiles(method profile, sql profile, external call profile...)
- Metrics about resources : Cpu, Memory, Network and Heap usage, Connection pools etc.

At a glance(Click to watch the video)

Documents

Download

Latest Release

Modules

Official modules:

Agent : gather performance information and send to the server
- Java Agent (JVM Agent) : gathering profiles and performance metrics of JVM & Web application server(eg. Tomcat)...
- Host Agent (OS Agent) : gathering performance metrics of Linux, Windows and OSX...
- MariaDB Agent : [to be announced]
Server (Collector) : save the performance metrics from scouter agents or telegraf. The data is streamed to scouter client.
Client (Viewer) : client program based on RCP. (not support OSX Big Sur.)
Web API (Since @1.8.0) : scouter web apis to get counters, XLogs, profiles and another performance metrics via HTTP protocol.
- Web API Guide
Weaver (Since @2.17.0) : Provides the ability to directly control Scouter XLog and Profiles at the code level of Java applications.
- Scouter Weaver Guide

3rd-party UIs

scouter paper : scouter paper homepage
- showcase : scouter paper overview (youtube)

Plugins

Server plugin
- Sample
  - scouter-plugin-server-null : sample plugin prints out data collected
- Alert
  - scouter-plugin-server-email : emails alerts from Scouter
  - scouter-plugin-server-telegram : transfer alerts from Scouter to telegram
  - scouter-plugin-server-slack : transfer alerts from Scouter to slack
  - scouter-plugin-server-line : transfer alerts from Scouter to line
  - scouter-plugin-server-dingtalk : transfer alerts from Scouter to dingtalk
  - scouter-plugin-server-teams : transfer alerts from Scouter to Microsoft Teams
- Counter
  - scouter-plugin-server-influxdb : transfer performance data from Scouter to influxDB(time series DB)
Agent plugin
- TBD