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