OpenSearch/docs/java-api/aggregations/metrics/max-aggregation.asciidoc

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[[java-aggs-metrics-max]]
==== Max Aggregation
Here is how you can use
{ref}/search-aggregations-metrics-max-aggregation.html[Max Aggregation]
with Java API.
===== Prepare aggregation request
Here is an example on how to create the aggregation request:
[source,java]
--------------------------------------------------
MetricsAggregationBuilder aggregation =
AggregationBuilders
.max("agg")
.field("height");
--------------------------------------------------
===== Use aggregation response
Import Aggregation definition classes:
[source,java]
--------------------------------------------------
import org.elasticsearch.search.aggregations.metrics.max.Max;
--------------------------------------------------
[source,java]
--------------------------------------------------
// sr is here your SearchResponse object
Max agg = sr.getAggregations().get("agg");
double value = agg.getValue();
--------------------------------------------------