Pratyush Singh singhpratyush

Tech @zeptonow | Ex Co-founder @hapramp | @iiitv CSE grad | ex-GSoC '17; '18, '19 Mentor @fossasia

kakakazuma / es_agg_simple.java

Created September 8, 2015 06:26

elasticsearch aggregation sample by java. simple group by.

	/*
	ES Aggregation to get result same as result from this SQL
	SELECT
	fieldA, COUNT(fieldA), SUM(fieldB), AVG(fieldB)
	from table
	group by fieldA;
	*/
	//検索クエリの発行
	SearchRequestBuilder searchReq = client.prepareSearch("sample_index");
	searchReq.setTypes("sample_types");