Reindex data via Logstash

es-reindex.conf

input {
  elasticsearch {
    hosts => ["es0.dev.ukcris"]
    index => "carenotes_etl"
  }
}
output {
  stdout {
    codec => rubydebug
  }
  elasticsearch {
    hosts => ["es0.dev.ukcris"]
    manage_template => false
    index => "carenotes_etl_enhsearch"
    workers => 5
  }
}