[source, ruby]
----
response = client.index(
  index: 'circles',
  id: 2,
  pipeline: 'polygonize_circles',
  body: {
    circle: {
      type: 'circle',
      radius: '40m',
      coordinates: [
        30,
        10
      ]
    }
  }
)
puts response

response = client.get(
  index: 'circles',
  id: 2
)
puts response
----
