anchor.diff:  `discovery.published_cluster_states.compatible_diffs`::
   (integer)
   Number of compatible differences between published cluster states.
  +====
   
   [[cluster-nodes-stats-api-response-body-ingest]]
   ===== `ingest` section
   
  +[%collapsible]
  +====
   `ingest.total.count`::
       (integer)
       Total number of documents ingested during the lifetime of this node.
  
positive.code: (integer)
  Size, in bytes, of TX packets sent by the node during internal cluster
  communication.
  
  [[cluster-nodes-stats-api-response-body-http]]
  ===== `http` section
  
  `http.current_open`::
  (integer)
  Current number of open HTTP connections for the node.
  
negative.code: (integer)
  Total number of times the <<script-compilation-circuit-breaker,script
  compilation>> circuit breaker has limited inline script compilations.
  ====
  
  [[cluster-nodes-stats-api-response-body-discovery]]
  ===== `discovery` section
  
  [%collapsible]
  ====
  `discovery.cluster_state_queue.total`::
  (integer)
  Total number of cluster states in queue.
  