Golang Expvar Config YAML

config.yaml

 - name: go-expvar
    check_module: go_expvar
    pattern:
          comm: go-expvar
    conf:
      expvar_url: "http://localhost:8080/debug/vars" # automatically match url using the listening port
      # Add custom metrics if you want
      metrics:
        - path: system.numberOfSeconds
            type: gauge # gauge or rate
            alias: go_expvar.system.numberOfSeconds
        - path: system.lastLoad
            type: gauge
            alias: go_expvar.system.lastLoad
        - path: system.numberOfLoginsPerUser/.* # You can use / to get inside the map and use .* to match any record inside
            type: gauge
        - path: system.allLoad/.*
            type: gauge