[Logstash] - Exception in Pipelineworker

[magnusbaeck (Magnus Bäck)]

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NoMethodError: "undefined method 'to_hash'" with CSV input in Logstash 5.6.2

I'm trying to send data from a .csv file containing JMeter results to an online Elasticsearch instance. My .conf file looks this way: input { file { path => ["\path\to\somefile.csv"] start_position => "beginning" sincedb_path => "NUL" ignore_older => 0 } } output { elasticsearch { hosts => ["my.elasticsearch.instance"] index => "jmeter-%{+YYYY.MM.dd}" } stdout { codec => rubydebug } } When I run Logstash with the debug option, I get the following error and no da…