[[java-aggs-bucket-missing]] ==== Missing Aggregation Here is how you can use {ref}/search-aggregations-bucket-missing-aggregation.html[Missing Aggregation] with Java API. ===== Prepare aggregation request Here is an example on how to create the aggregation request: [source,java] -------------------------------------------------- AggregationBuilders.missing("agg").field("gender"); -------------------------------------------------- ===== Use aggregation response Import Aggregation definition classes: [source,java] -------------------------------------------------- import org.elasticsearch.search.aggregations.bucket.missing.Missing; -------------------------------------------------- [source,java] -------------------------------------------------- // sr is here your SearchResponse object Missing agg = sr.getAggregations().get("agg"); agg.getDocCount(); // Doc count --------------------------------------------------