ElasticSearch - How to display an additional field name in aggregation query

Question

How can I add a new key called \'agency_name\' in my output bucket.

I am running an aggregation code as shown below

{
  \"aggs\": {
    \"name\": {
             


        

Answer 1

This is old post, however, I ran into same issue and I followed what is given at https://www.elastic.co/guide/en/elasticsearch/reference/current/agg-metadata.html. Add metadata details and it is return as part of the result above bucket. Hope it will help someone in future.