Elasticsearch aggregation. Order by nested bucket doc_count

Question

What I want to achieve is aggregation by unique pairs (city, STATE). As per Elasticsearch documentation The terms aggregation does not support collecting terms from multiple

Answer 1

I don't believe there is a way to sort on the inner doc_count accross multiple buckets. In ES 2.0 (still in Beta) you'll be able to take action on aggregations but that's not possible in ES 1.x