[source, ruby]
----
response = client.search(
  index: 'my_locations',
  body: {
    query: {
      bool: {
        must: {
          match_all: {}
        },
        filter: {
          geo_bounding_box: {
            'pin.location' => {
              top_left: [
                -74.1,
                40.73
              ],
              bottom_right: [
                -71.12,
                40.01
              ]
            }
          }
        }
      }
    }
  }
)
puts response
----
