Continuing the discussion from Logstash again is failing to create monitoring event:
My problem:
[ERROR][logstash.inputs.metrics ] Failed to create monitoring event {:message=>"For path: events. Map keys: [:pipelines, :reloads]", :error=>"LogStash::Instrument::MetricStore::MetricNotFound", :backtrace=>["E:/soft/logstash-6.4.3/logstash-core/lib/logstash/instrument/metric_store.rb:225:in block in get_recursively'", "org/jruby/RubyArray.java:1734:in each'", "E:/soft/logstash-6.4.3/logstash-core/lib/logstash/instrument/metric_store.rb:224:in get_recursively'", "E:/soft/logstash-6.4.3/logstash-core/lib/logstash/instrument/metric_store.rb:235:in block in get_recursively'", "org/jruby/RubyArray.java:1734:in each'", "E:/soft/logstash-6.4.3/logstash-core/lib/logstash/instrument/metric_store.rb:224:in get_recursively'", "E:/soft/logstash-6.4.3/logstash-core/lib/logstash/instrument/metric_store.rb:95:in block in get'", "org/jruby/ext/thread/Mutex.java:148:in synchronize'", "E:/soft/logstash-6.4.3/logstash-core/lib/logstash/instrument/metric_store.rb:94:in get'", "E:/soft/logstash-6.4.3/logstash-core/lib/logstash/instrument/metric_store.rb:108:in get_shallow'", "E:/soft/logstash-6.4.3/logstash-core/lib/logstash/instrument/metric_store.rb:157:in block in extract_metrics'", "org/jruby/RubyArray.java:1734:in each'", "org/jruby/RubyEnumerable.java:936:in inject'", "E:/soft/logstash-6.4.3/logstash-core/lib/logstash/instrument/metric_store.rb:133:in extract_metrics'", "E:/soft/logstash-6.4.3/x-pack/lib/monitoring/inputs/metrics/stats_event_factory.rb:92:in format_global_event_count'", "E:/soft/logstash-6.4.3/x-pack/lib/monitoring/inputs/metrics/stats_event_factory.rb:20:in make'", "E:/soft/logstash-6.4.3/x-pack/lib/monitoring/inputs/metrics.rb:117:in update_stats'", "E:/soft/logstash-6.4.3/x-pack/lib/monitoring/inputs/metrics.rb:108:in block in update'", "E:/soft/logstash-6.4.3/x-pack/lib/license_checker/licensed.rb:65:in with_license_check'", "E:/soft/logstash-6.4.3/x-pack/lib/monitoring/inputs/metrics.rb:107:in update'", "E:/soft/logstash-6.4.3/x-pack/lib/monitoring/inputs/metrics.rb:72:in block in configure_snapshot_poller'", "E:/soft/logstash-6.4.3/vendor/bundle/jruby/2.3.0/gems/concurrent-ruby-1.0.5-java/lib/concurrent/executor/safe_task_executor.rb:24:in block in execute'", "com/concurrent_ruby/ext/SynchronizationLibrary.java:222:in synchronize'", "E:/soft/logstash-6.4.3/vendor/bundle/jruby/2.3.0/gems/concurrent-ruby-1.0.5-java/lib/concurrent/executor/safe_task_executor.rb:19:in execute'", "E:/soft/logstash-6.4.3/vendor/bundle/jruby/2.3.0/gems/concurrent-ruby-1.0.5-java/lib/concurrent/timer_task.rb:309:in execute_task'", "E:/soft/logstash-6.4.3/vendor/bundle/jruby/2.3.0/gems/concurrent-ruby-1.0.5-java/lib/concurrent/executor/safe_task_executor.rb:24:in block in execute'", "com/concurrent_ruby/ext/SynchronizationLibrary.java:222:in synchronize'", "E:/soft/logstash-6.4.3/vendor/bundle/jruby/2.3.0/gems/concurrent-ruby-1.0.5-java/lib/concurrent/executor/safe_task_executor.rb:19:in execute'", "E:/soft/logstash-6.4.3/vendor/bundle/jruby/2.3.0/gems/concurrent-ruby-1.0.5-java/lib/concurrent/ivar.rb:170:in safe_execute'", "E:/soft/logstash-6.4.3/vendor/bundle/jruby/2.3.0/gems/concurrent-ruby-1.0.5-java/lib/concurrent/scheduled_task.rb:285:in process_task'", "E:/soft/logstash-6.4.3/vendor/bundle/jruby/2.3.0/gems/concurrent-ruby-1.0.5-java/lib/concurrent/executor/timer_set.rb:168:in block in process_tasks'", "E:/soft/logstash-6.4.3/vendor/bundle/jruby/2.3.0/gems/concurrent-ruby-1.0.5-java/lib/concurrent/executor/java_executor_service.rb:94:in run'"]}