[source, ruby]
----
response = client.index(
  index: 'my-index-000001',
  refresh: 'wait_for',
  body: {
    user_id: 12_345
  }
)
puts response

response = client.index(
  index: 'my-index-000001',
  refresh: 'wait_for',
  body: {
    user_id: 12_346
  }
)
puts response
----
