anchor.diff:  * Data collectors now all share the same cluster state that existed at the
   beginning of data collection. This removes the extremely rare race condition
   where the cluster state can change between some data collectors, which could
  -cause temporary issues in the Monitoring UI. 
  +cause temporary issues in the Monitoring UI.
   // https://github.com/elastic/x-pack-elasticsearch/pull/3216[#3216] (issue: https://github.com/elastic/x-pack-elasticsearch/issues/3156[#3156])
   
   ////
  
positive.code: * Do not enforce TLS if discovery type is single-node
  // https://github.com/elastic/x-pack-elasticsearch/pull/3245[#3245] (issue: https://github.com/elastic/x-pack-elasticsearch/issues/2828[#2828])
  ////
  ////
  Watcher::
  * Watcher: Fix pagerduty action to send context data
  // https://github.com/elastic/x-pack-elasticsearch/pull/3185[#3185] (issue: https://github.com/elastic/x-pack-elasticsearch/issues/3184[#3184])
  ////
  
negative.code: <titleabbrev>6.1.1 Release Notes</titleabbrev>
  ++++
  
  [[xes-enhancement-6.1.1]]
  [float]
  === Enhancements
  
  Watcher::
  * Ensured the watcher thread pool size is reasonably bound. In particular, the
  watcher thread pool size is now five times the number of processors until 50
  threads are reached. If more than 50 cores exist and 50 threads exist, the
  watch thread pool size grows to match the number of processors.
  // https://github.com/elastic/x-pack-elasticsearch/pull/3056[#3056] (issue: https://github.com/elastic/x-pack-elasticsearch/issues/3052[#3052])
  
  [[xes-bug-6.1.1]]
  [float]
  