[source, ruby]
----
response = client.indices.create(
  index: 'idx',
  body: {
    mappings: {
      _source: {
        mode: 'synthetic'
      },
      properties: {
        point: {
          type: 'geo_point'
        }
      }
    }
  }
)
puts response

response = client.index(
  index: 'idx',
  id: 1,
  body: {
    point: [
      {
        lat: -90,
        lon: -80
      },
      {
        lat: 10,
        lon: 30
      }
    ]
  }
)
puts response
----
