anchor.diff:  elasticsearch.cache.field.size,gauge,,byte,,The size of the field cache [pre v0.90.5].,0,elasticsearch,field cache size,
   elasticsearch.cache.filter.count,gauge,,item,,The number of items in the filter cache [pre v0.90.5].,0,elasticsearch,filter cache elements,
   elasticsearch.cache.filter.evictions,gauge,,eviction,,The total number of evictions from the filter cache [pre 2.0].,0,elasticsearch,filter cache evictions,
  -elasticsearch.cache.filter.evictions.count,count,,eviction,,The total number of evictions from the filter cache [v0.90.5 pre 2.0].,0,elasticsearch,filter cache evictions,
  +elasticsearch.cache.filter.evictions.count,count,,eviction,,The total number of evictions from the filter cache submitted as a count [v0.90.5 pre 2.0].,0,elasticsearch,filter cache evictions,
   elasticsearch.cache.filter.size,gauge,,byte,,The size of the filter cache [pre 2.0].,0,elasticsearch,filter cache size,
   elasticsearch.cluster_status,gauge,,,,"The elasticsearch cluster health as a number: red = 0, yellow = 1, green = 2",0,elasticsearch,cluster status,
   elasticsearch.docs.count,gauge,,document,,The total number of documents in the cluster across all shards.,0,elasticsearch,docs count,
  
positive.code: elasticsearch.indices.recovery.current_as_source,gauge,,,,The number of ongoing recoveries for which a shard serves as a source [v1.5.0+].,0,elasticsearch,index recoveries shard src,
  elasticsearch.indices.recovery.current_as_target,gauge,,,,The number of ongoing recoveries for which a shard serves as a target [v1.5.0+].,0,elasticsearch,index recoveries shard tgt,
  elasticsearch.indices.recovery.throttle_time,gauge,,millisecond,,The total time recoveries waited due to throttling [v1.5.0+].,-1,elasticsearch,index recoveries throttle,
  elasticsearch.indices.recovery.throttle_time.count,count,,millisecond,,The total time recoveries waited due to throttling [v1.5.0+].,-1,elasticsearch,index recoveries throttle,
  elasticsearch.indices.request_cache.evictions,gauge,,eviction,,The number of request cache evictions [v2.0+].,0,elasticsearch,req cache evictions,
  elasticsearch.indices.request_cache.evictions.count,count,,eviction,,The number of request cache evictions [v2.0+].,0,elasticsearch,req cache evictions,
  elasticsearch.indices.request_cache.hit_count,gauge,,hit,,The number of request cache hits [v2.0+].,0,elasticsearch,req cache hits,
  elasticsearch.indices.request_cache.hit_count.count,count,,hit,,The number of request cache hits [v2.0+].,0,elasticsearch,req cache hits,
  elasticsearch.indices.request_cache.memory_size_in_bytes,gauge,,byte,,The memory used by the request cache [v2.0+].,0,elasticsearch,req cache mem,
  elasticsearch.indices.request_cache.miss_count,gauge,,miss,,The number of request cache misses [v2.0+].,0,elasticsearch,req cache misses,
  elasticsearch.indices.request_cache.miss_count.count,count,,miss,,The number of request cache misses [v2.0+].,0,elasticsearch,req cache misses,
  elasticsearch.indices.segments.count,gauge,,segment,,The number of segments in an index shard.,0,elasticsearch,shard segments count,
  elasticsearch.indices.segments.doc_values_memory_in_bytes,gauge,,byte,,The memory used by doc values.,0,elasticsearch,doc values memory,
  elasticsearch.indices.segments.fixed_bit_set_memory_in_bytes,gauge,,byte,,The memory used by fixed bit set [v1.4.0+].,0,elasticsearch,fixed bit set memory,
  
negative.code: elasticsearch.merges.current.docs,gauge,,document,,The number of documents across segments currently being merged.,0,elasticsearch,current merge docs,
  elasticsearch.merges.current.size,gauge,,byte,,The size of the segments currently being merged.,0,elasticsearch,current merge size,
  elasticsearch.merges.total,gauge,,merge,,The total number of segment merges.,0,elasticsearch,total merges,
  elasticsearch.merges.total.count,count,,merge,,The total number of segment merges submitted as a count.,0,elasticsearch,total merges,
  elasticsearch.merges.total.docs,gauge,,document,,The total number of documents across all merged segments.,0,elasticsearch,total merge docs,
  elasticsearch.merges.total.docs.count,count,,document,,The total number of documents across all merged segments submitted as a count.,0,elasticsearch,total merge docs,
  elasticsearch.merges.total.size,gauge,,byte,,The total size of all merged segments.,0,elasticsearch,total merge size,
  elasticsearch.merges.total.size.count,count,,byte,,The total size of all merged segments submitted as a count.,0,elasticsearch,total merge size,
  elasticsearch.merges.total.time,gauge,,second,,The total time spent on segment merging.,0,elasticsearch,total merge time,
  elasticsearch.merges.total.time.count,count,,second,,The total time spent on segment merging submitted as a count.,0,elasticsearch,total merge time,
  elasticsearch.number_of_data_nodes,gauge,,node,,The number of data nodes in the cluster.,0,elasticsearch,number of data nodes,
  elasticsearch.number_of_nodes,gauge,,node,,The total number of nodes in the cluster.,0,elasticsearch,number of nodes,
  elasticsearch.pending_tasks_priority_high,gauge,,task,,The number of high priority pending tasks.,0,elasticsearch,pending high priority tasks,
  