IMPORTANT: No additional bug fixes or documentation updates
will be released for this version. For the latest information, see the
current release documentation.
Prometheus collector metricset
edit
IMPORTANT: This documentation is no longer updated. Refer to Elastic's version policy and the latest documentation.
Prometheus collector metricset
editThe Prometheus collector
metricset scrapes data from prometheus exporters.
Scraping from a Prometheus exporter
editTo scrape metrics from a Prometheus exporter, configure the hosts
field to it. The path
to retrieve the metrics from (/metrics
by default) can be configured with metrics_path
.
- module: prometheus period: 10s hosts: ["node:9100"] metrics_path: /metrics #username: "user" #password: "secret" # This can be used for service account based authorization: #bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token #ssl.certificate_authorities: # - /var/run/secrets/kubernetes.io/serviceaccount/service-ca.crt
Scraping all metrics from a Prometheus server
editThis module can scrape all metrics stored in a Prometheus server, by using the federation API. By pointing this config to the Prometheus server:
metricbeat.modules: - module: prometheus period: 10s hosts: ["localhost:9090"] metrics_path: '/federate' query: 'match[]': '{__name__!=""}'
Fields
editFor a description of each field in the metricset, see the exported fields section.
Here is an example document generated by this metricset:
{ "@timestamp": "2019-03-01T08:05:34.853Z", "event": { "dataset": "prometheus.collector", "duration": 115000, "module": "prometheus" }, "metricset": { "name": "collector" }, "prometheus": { "labels": { "listener_name": "http" }, "metrics": { "net_conntrack_listener_conn_accepted_total": 3, "net_conntrack_listener_conn_closed_total": 0 } }, "service": { "address": "127.0.0.1:55555", "type": "prometheus" } }