anchor.diff:          }
   
   ##  Clusters [/clusters]
  -###Retrieved all the monitored cluster information [GET]
  -
  -+ Request
  +###Retrieved information about all the monitored clusters[GET]
  +
  ++ Request
  +
           {
   
           }
  
positive.code:         }
  
  ##  Clusters [/clusters/{id}]
  ###Remove a cluster from being monitored by Periscope[DELETE]
  
  + Parameters
      + id (required String `id`) ... The id of the cluster.
  
negative.code: Periscope can work with any Hadoop 2/ YARN cluster provisioned with Apache Ambari, and supports any YARN application.
  
  ##Clusters [/clusters/{id}]
  ###Add a cluster to be monitored[POST]
  Add a Hadoop cluster to be monitored by Periscope. Note that Periscope does not require any pre-installation of components on cluster nodes. 
  To link a Hadoop cluster with Periscope the only required this is the Apache Ambari REST API endpoint.
  
  + Parameters
      + id (required String `id`) ... The id of the cluster to be monitored.
  