---
title: Jolokia Discovery autodiscover provider fields
description: Metadata from Jolokia Discovery added by the jolokia provider. 
url: https://www.elastic.co/elastic/docs-builder/docs/3016/reference/beats/metricbeat/exported-fields-jolokia-autodiscover
products:
  - Beats
  - Metricbeat
applies_to:
  - Elastic Cloud Serverless: Generally available
  - Elastic Stack: Generally available
---

# Jolokia Discovery autodiscover provider fields
Metadata from Jolokia Discovery added by the jolokia provider.
<definitions>
  <definition term="jolokia.agent.version">
    Version number of jolokia agent.
    type: keyword
  </definition>
  <definition term="jolokia.agent.id">
    Each agent has a unique id which can be either provided during startup of the agent in form of a configuration parameter or being autodetected. If autodected, the id has several parts: The IP, the process id, hashcode of the agent and its type.
    type: keyword
  </definition>
  <definition term="jolokia.server.product">
    The container product if detected.
    type: keyword
  </definition>
  <definition term="jolokia.server.version">
    The container's version (if detected).
    type: keyword
  </definition>
  <definition term="jolokia.server.vendor">
    The vendor of the container the agent is running in.
    type: keyword
  </definition>
  <definition term="jolokia.url">
    The URL how this agent can be contacted.
    type: keyword
  </definition>
  <definition term="jolokia.secured">
    Whether the agent was configured for authentication or not.
    type: boolean
  </definition>
</definitions>