prometheus/documentation/examples/prometheus-vultr.yml

# An example scrape configuration for running Prometheus with
# Vultr.

scrape_configs:
  # Make Prometheus scrape itself for metrics.
  - job_name: "prometheus"
    static_configs:
      - targets: ["localhost:9090"]

  # Discover Node Exporter instances to scrape.
  - job_name: "node"
    vultr_sd_configs:
      - authorization:
          credentials: "<replace with a Personal Access Token>"
    relabel_configs:
      # Only scrape targets that have a tag 'monitoring'.
      - source_labels: [__meta_vultr_instance_tags]
        regex: ".*,monitoring,.*"
        action: keep

      # Use the public IPv6 address and port 9100 to scrape the target.
      - source_labels: [__meta_vultr_instance_main_ipv6]
        target_label: __address__
        replacement: "[$1]:9100"