All metrics-related configuration. Enabled: When set, dictates whether or not metrics are reported. If set to true, metrics will be reported. If set to false, metrics will not be reported. Defaults to true. The Graphite server information. The Graphite server hostname. The Graphite server port. The reporting period for Repose to report to the Graphite server in seconds. Default value is 10. Prefix used for all metrics in Graphite. Default value is "".