Package io.prometheus.metrics.exporter.servlet.javax

Class PrometheusMetricsServlet

Object

GenericServlet

HttpServlet

PrometheusMetricsServlet

All Implemented Interfaces:

Serializable, Servlet, ServletConfig

public class PrometheusMetricsServlet
extends HttpServlet

This class extends HttpServlet to create a servlet for exporting Prometheus metrics. It uses a PrometheusScrapeHandler to handle HTTP GET requests and export metrics. The servlet can be configured with custom PrometheusProperties and a PrometheusRegistry.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
PrometheusMetricsServlet()	Default constructor.
PrometheusMetricsServlet(PrometheusProperties config)	Constructor with custom PrometheusProperties.
PrometheusMetricsServlet(PrometheusProperties config, PrometheusRegistry registry)	Constructor with custom PrometheusProperties and PrometheusRegistry.
PrometheusMetricsServlet(PrometheusRegistry registry)	Constructor with a custom PrometheusRegistry.

Method Summary

Methods inherited from class HttpServlet

service

Methods inherited from class GenericServlet

destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, init, log, log

Methods inherited from class Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

PrometheusMetricsServlet

public PrometheusMetricsServlet()

Default constructor. Uses the default PrometheusProperties and PrometheusRegistry.

PrometheusMetricsServlet

public PrometheusMetricsServlet(PrometheusRegistry registry)

Constructor with a custom PrometheusRegistry. Uses the default PrometheusProperties.

Parameters:

registry - the PrometheusRegistry to use

PrometheusMetricsServlet

public PrometheusMetricsServlet(PrometheusProperties config)

Constructor with custom PrometheusProperties. Uses the default PrometheusRegistry.

Parameters:

config - the PrometheusProperties to use

PrometheusMetricsServlet

public PrometheusMetricsServlet(PrometheusProperties config,
 PrometheusRegistry registry)

Constructor with custom PrometheusProperties and PrometheusRegistry.

Parameters:

config - the PrometheusProperties to use

registry - the PrometheusRegistry to use