title: Elasticsearch: aggregation accuracy
body: <p>If I am running an aggregation against a query - will the results be accurate? Is the doc_count inaccurate only when there is no query?
  <a href="http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-aggregations-bucket-terms-aggregation.html#_document_counts_are_approximate" rel="nofollow">aggregation accuracy</a></p>