gistfile1.txt

logstash_1  | [2019-08-23T23:17:02,778][WARN ][logstash.outputs.elasticsearch] Could not index event to Elasticsearch. {:status=>400, :action=>["index", {:_id=>nil, :_index=>"logstash", :_type=>"_doc", :routing=>nil}, #<LogStash::Event:0x38719c08>], :response=>{"index"=>{"_index"=>"logstash-2019.08.23-000007", "_type"=>"_doc", "_id"=>"3X_EwGwBGHFJvHqx3Ny1", "status"=>400, "error"=>{"type"=>"mapper_parsing_exception", "reason"=>"failed to parse field [service] of type [text] in document with id '3X_EwGwBGHFJvHqx3Ny1'. Preview of field's value: '{type=system}'", "caused_by"=>{"type"=>"illegal_state_exception", "reason"=>"Can't get text on a START_OBJECT at 1:12"}}}}}