Registry / observability / metrics-servlets

metrics-servlets

library4.2.38javamavenunverified

A set of utility servlets for Metrics, allowing you to expose valuable information about your production environment.

<dependency>
  <groupId>io.dropwizard.metrics</groupId>
  <artifactId>metrics-servlets</artifactId>
  <version>4.2.38</version>
</dependency>

github ↗homepage ↗docs ↗

INSTALL

IMPORT

SIG · METRICS-SERVLETS

metrics-servlets

observabilityjavav4.2.38

harness data pending

Install & Compatibility

Where this runs

No compatibility data collected yet for this library.

Code

Verified usage

Verified import paths — ran on the pinned version, not inferred.

AdminServlet

✓ com.codahale.metrics.servlets.AdminServlet

Registers the Metrics AdminServlet to expose metrics via HTTP.

import com.codahale.metrics.MetricRegistry; import com.codahale.metrics.servlets.AdminServlet; import javax.servlet.ServletContextEvent; import javax.servlet.ServletContextListener; import javax.servlet.annotation.WebListener; @WebListener public class MetricsSetup implements ServletContextListener { @Override public void contextInitialized(ServletContextEvent event) { MetricRegistry registry = new MetricRegistry(); event.getServletContext().setAttribute("com.codahale.metrics.servlets.MetricsServlet.registry", registry); event.getServletContext().addServlet("admin", AdminServlet.class).addMapping("/admin/*"); } }

Debug

Known issues

breakingAdminServlet exposes sensitive metrics; secure access in production.

fix

Restrict access via servlet security constraints or use a reverse proxy with authentication.

affects: all

Upgrade

Version history

4.2.38latest on Maven

Audit

Dependencies

No dependency data recorded yet.

Agent activity

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Resources

githubhttps://github.com/dropwizard/metrics ↗

homepagehttps://metrics.dropwizard.io ↗

docshttps://appdoc.app/artifact/io.dropwizard.metrics/metrics-servlets/ ↗