old_contents: /*
  Example StatsD configuration for sending metrics to Instrumental.
  See the offical Statsd exampleConfig.js for more StatsD options.
  */
  exports.config = {
   port: 8125
  , backends: ["statsd-instrumental-backend" ]
  , debug: false
  , instrumental: {
      key: "PROJECT_API_TOKEN", // REQUIRED
      secure: true, // OPTIONAL (boolean), whether or not to use secure protocol to connect to Instrumental, default true
      verifyCert: true, // OPTIONAL (boolean), should we attempt to verify the server certificate before allowing communication, default true
      timeout: 10000, // OPTIONAL (integer), number of milliseconds to wait for establishing a connection to Instrumental before giving up, default 10s
      recordCounterRates: true, // OPTIONAL (boolean) whether or not to send ".rate" metrics with counters, default true
      metricPrefix: "", // OPTIONAL (string) this will be prepended (with a dot) to ALL of your metrics
    }
  }
  
new_contents: /*
  Example StatsD configuration for sending metrics to Instrumental.
  See the offical Statsd exampleConfig.js for more StatsD options.
  */
  exports.config = {
    port: 8125,
    backends: ["statsd-instrumental-backend"],
    debug: false,
    instrumental: {
      key: "PROJECT_API_TOKEN", // REQUIRED
      secure: true, // OPTIONAL (boolean), whether or not to use secure protocol to connect to Instrumental, default true
      verifyCert: true, // OPTIONAL (boolean), should we attempt to verify the server certificate before allowing communication, default true
      timeout: 10000, // OPTIONAL (integer), number of milliseconds to wait for establishing a connection to Instrumental before giving up, default 10s
      recordCounterRates: true, // OPTIONAL (boolean) whether or not to send ".rate" metrics with counters, default true
      metricPrefix: "", // OPTIONAL (string) this will be prepended (with a dot) to ALL of your metrics
      metricFilters: [] //OPTIONAL (array of regex) any metrics matching these filters will be dropped
    }
  }
  
subject: add empty array of metric filters to exampleConfig, so it's clearer where it goes