I am having strange errors with a specific word used in Column headers. All automatic column header recognition works fine, except for when column headers are called FName. Is this a limitation of the CSV Filter plugin?
The Error Log:
[2020-01-21T13:13:55,817][WARN ][logstash.outputs.elasticsearch][pipelineLLM] Could not index event to Elasticsearch. {:status=>400, :action=>["index", {:_id=>nil, :_index=>"llmlogs-2020.01-000001", :routing=>nil, :_type=>"_doc"}, #<LogStash::Event:0x11a7198>], :response=>{"index"=>{"_index"=>"llmlogs-2020.01-000001", "_type"=>"_doc", "_id"=>"k9cGyG8BK6Mt9ZOQBvTl", "status"=>400, "error"=>{"type"=>"mapper_parsing_exception", "reason"=>"failed to parse field [FName] of type [float] in document with id 'k9cGyG8BK6Mt9ZOQBvTl'. Preview of field's value: 'FName'", "caused_by"=>{"type"=>"number_format_exception", "reason"=>"For input string: \"FName\""}}}}}