anchor.diff:  Metrics are stored in the crunchy-prometheus container.  crunchy-prometheus runs
   the prometheus time series database. The prometheus pushgateway is
   found within the crunchy-promgateway container, and
  -the grafana web application is foud within the crunchy-grafana container.  
  +the grafana web application is foud within the crunchy-grafana container.
   An example of starting the metrics containers
   is in examples/openshift/scope.json.
   
   To start the crunchy-scope container, run the following:
   ....
  -examples/openshift/metrics/run.sh
  +cd $CCPROOT/examples/docker/metrics
  +./run.sh
   ....
   
   The crunchy-prometheus data in this example is stored in emptyDir volume types.
  
positive.code: use NFS volume types as specified in examples/openshift/metrics/run-nfs.sh
  
  When running crunchy-scope, the following ports are available:
   * crunchy-prometheus:9090 - the prometheus web user interface
   * crunchy-promgateway:9091 - the prometheus pushgateway REST API
   * crunchy-grafana:3000 - the grafana web user interface
  
negative.code:  * PROM_GATEWAY - the http URL of the prometheus pushgateway into which the metrics will be pushed.  defaults to http://crunchy-promgateway:9091
  
  === Example
  An example of using crunchy-collect is stored in $CCPROOT/examples/openshift/collect/master-collect.json.
  
  This example collects metrics for the pg-master database.  Run the
  example as follows:
  