docs: def cluster_health(index=None, level='cluster', local=False, hosts=None, profile=None):
      '''
      .. versionadded:: 2017.7.0
  
      Return Elasticsearch cluster health.
  
      index
          Limit the information returned to a specific index
      level
          Specify the level of detail for returned information, default 'cluster', valid choices are: 'cluster', 'indices', 'shards'
      local
          Return local information, do not retrieve the state from master node
  
      CLI example::
  
          salt myminion elasticsearch.cluster_health
      '''
      es = _get_instance(hosts, profile)
  
      try:
          return es.cluster.health(index=index, level=level, local=local)
      except elasticsearch.TransportError as e:
          raise CommandExecutionError("Cannot retrieve health information, server returned code {0} with message {1}".format(e.status_code, e.error))