{
  _index: _river
  _type: logstash
  _id: _meta
  _version: 1
  _score: 1
  _source: {
    type: rabbitmq
      rabbitmq: {
      host: rabbit.myhost.net
      port: 5672
      user: user
      pass: pass
      vhost: /events
      queue: elasticsearch
      exchange: logstash
      routing_key: events.indexed.#
      exchange_type: topic
      exchange_durable: false
      queue_durable: false
      queue_auto_delete: false
    }
    index: {
      bulk_size: 100
      bulk_timeout: 10ms
      ordered: false
    }
  }
}