# ================================== #
# Kamon-Core Reference Configuration #
# ================================== #

kamon {

  # Default dispatcher for all Kamon components, unless a more specific one is configured.
  default-dispatcher = "akka.actor.default-dispatcher"

  metrics {

    # Time interval for collecting all metrics and send the snapshots to all subscribed actors.
    tick-interval = 1 second

    # Time interval for recording values on all registered gauges.
    gauge-recording-interval = 100 milliseconds


    # Default size for the LongBuffer that gets allocated for metrics collection and merge. The
    # value should correspond to the highest number of different buckets with values that might
    # exist in a single histogram during a metrics collection. The default value of 33792 is a
    # very conservative value and its equal to the total number of buckets required to cover values
    # from 1 nanosecond to 1 hour with 0.1% precision (3 significant value digits). That means
    # that would need to have at least one measurement on every bucket of a single histogram to
    # fully utilize this buffer, which is *really* unlikely to ever happen. Since the buffer should
    # be allocated once and reused it shouldn't impose a memory footprint issue.
    default-collection-context-buffer-size = 33792

    # Disables a big error message that will be typically logged if your application wasn't started
    # with the -javaagent:/path-to-aspectj-weaver.jar option. If you are only using KamonStandalone
    # it might be ok for you to turn this error off.
    disable-aspectj-weaver-missing-error = false


    dispatchers {

      # Dispatcher for periodical gauge value recordings.
      gauge-recordings = ${kamon.default-dispatcher}

      # Dispatcher for subscriptions and metrics collection actors.
      metric-subscriptions = ${kamon.default-dispatcher}
    }


    filters = [
      {
        actor {
          includes = []
          excludes = [ "system/*", "user/IO-*" ]
        }
      },
      {
        trace {
          includes = [ "*" ]
          excludes = []
        }
      },
      {
        dispatcher {
          includes = [ "default-dispatcher" ]
          excludes = []
        }
      }
    ]

    precision {
      default-histogram-precision {
        highest-trackable-value = 3600000000000
        significant-value-digits = 2
      }

      default-min-max-counter-precision {
        refresh-interval = 100 milliseconds
        highest-trackable-value = 999999999
        significant-value-digits = 2
      }

      default-gauge-precision {
        refresh-interval = 100 milliseconds
        highest-trackable-value = 999999999
        significant-value-digits = 2
      }


      actor {
        processing-time = ${kamon.metrics.precision.default-histogram-precision}
        time-in-mailbox = ${kamon.metrics.precision.default-histogram-precision}
        mailbox-size = ${kamon.metrics.precision.default-min-max-counter-precision}
      }

      trace {
        elapsed-time = ${kamon.metrics.precision.default-histogram-precision}
        segment = ${kamon.metrics.precision.default-histogram-precision}
      }

      dispatcher {
        maximum-pool-size {
          highest-trackable-value = 999999999
          significant-value-digits = 2
        }
        running-thread-count {
          highest-trackable-value = 999999999
          significant-value-digits = 2
        }
        queued-task-count {
          highest-trackable-value = 999999999
          significant-value-digits = 2
        }
        pool-size {
          highest-trackable-value = 999999999
          significant-value-digits = 2
        }
      }
    }
  }

  trace {

    # If ask-pattern-tracing is enabled, a WARN level log message will be generated if a future generated by the `ask`
    # pattern fails with a `AskTimeoutException` and the log message will contain a stack trace captured at the moment
    # the future was created.
    ask-pattern-tracing = off
  }

  weaver {

    # AspectJ options supported by LTW
    # showWeaveInfo: show informational messages whenever the weaver touches a class file.
    # verbose: show informational messages about the weaving process.
    # debug: show a messages for each class passed to the weaver indicating whether it was woven, excluded or ignored.
    # showWarn: show warning messages about the weaving process.

    showWeaveInfo = off
    verbose = off
    debug = off
    showWarn = off
  }
}