The prometheus exporter allows you to take metrics from Fluent Bit and expose them such that a Prometheus instance can scrape them.
Important Note: The prometheus exporter only works with metric plugins, such as Node Exporter Metrics
This is address Fluent Bit will bind to when hosting prometheus metrics
This is the port Fluent Bit will bind to when hosting prometheus metrics
This allows you to add custom labels to all metrics exposed through the prometheus exporter. You may have multiple of these fields
The Prometheus exporter only works with metrics captured from metric plugins. In the following example, host metrics are captured by the node exporter metrics plugin and then are routed to prometheus exporter. Within the output plugin two labels are added
# Node Exporter Metrics + Prometheus Exporter# -------------------------------------------# The following example collect host metrics on Linux and expose# them through a Prometheus HTTP end-point.## After starting the service try it with:## $ curl http://127.0.0.1:2021/metrics#[SERVICE]flush 1log_level info[INPUT]name node_exporter_metricstag node_metricsscrape_interval 2[OUTPUT]name prometheus_exportermatch node_metricslisten 0.0.0.0port 2021# add user-defined labelsadd_label app fluent-bitadd_label color blue