Logstash CSV Filter Using Unicode delimiter ( SOH )

[magnusbaeck (Magnus Bäck)]

The string type documentation doesn't mention anything about this so one should assume escape sequences are unsupported. See related thread below:

Ctrl A separated csv file elasticsearch not indexing using logstash

0 down vote favorite I am using the config: input { file { path => "/tmp/test12.csv" type => "Sample" start_position => "beginning" } } filter { csv { columns => ["col1","col2,"col3","col4"] separator => '\u0001' } } output { elasticsearch { action => "index" host => "localhost" index => "t2" document_id => "%{col1}" } } For separator using '\u0001' but its not working