[source, ruby]
----
response = client.ingest.put_pipeline(
  id: 'attachment',
  body: {
    description: 'Extract attachment information',
    processors: [
      {
        attachment: {
          field: 'data',
          indexed_chars: 11,
          indexed_chars_field: 'max_size',
          remove_binary: false
        }
      }
    ]
  }
)
puts response

response = client.index(
  index: 'my-index-000001',
  id: 'my_id_2',
  pipeline: 'attachment',
  body: {
    data: 'e1xydGYxXGFuc2kNCkxvcmVtIGlwc3VtIGRvbG9yIHNpdCBhbWV0DQpccGFyIH0=',
    max_size: 5
  }
)
puts response

response = client.get(
  index: 'my-index-000001',
  id: 'my_id_2'
)
puts response
----
