How to Create multiple aggregation using Java API in ElasticSearch

Question

I have below ElasticSeach query What should be equivalent Java api code for this

GET my_index/_search
{
  "aggs": {
    "bucket_id": {
      "terms": {
        "field": "id"
        , "size": 1000
      },
      "aggs": {
        "bucket_name": {
          "terms": {
            "field": "name.keyword"
            , "size": 1
          }
        }
      }
    }
  }
}

Answer 1

Figured this out

AggregationBuilder aggregationBuilder = AggregationBuilders.terms("bucket_id").field("id").size(1000);
aggregationBuilder.subAggregation(AggregationBuilders.terms("bucket_name").field("name.keyword"));