How to use cassandra as ouput for logstash

This is an example configuration for the plugin:

output {
    cassandra {
    connection_options => {
      "hosts" => ['10.0.1.2']
    }
    keyspace => "logstash"
    table => "logs"
    event_schema => [
      "message", "message",
      "created_at", "@timestamp"
    ]
    index_tables => [
      "search_by_host", "host"
    ]
  }
}