Metric Aggregations in Elasticsearch | ElasticSearch 7 for Beginners #5.1

In this elasticsearch tutorial, we discuss about metric aggregations in Elasticsearch. This is part of Elasticsearch query DSL.

Chapters:
0:00 - What is Elasticserach aggregation?
1:20 - What are metric aggregations?
2:00 - Syntax of aggregation request DSL
3:00 - Getting maximum value of a field form documents
4:20 - Multiple aggregations in one REST Request
5:00 - Changing aggregation scope to a particular set of documents
6:15 - Getting average value of a field form documents
6:45 - Return only aggregation results
7:10 - Stats aggregation on Elasticsearch documents

Hashtags:
#coding #theory #computerscience #elasticsearch #clusters #distributedSystems #tutorial #logstash #kibana #beats #aws #dataScience

(This tutorial is part of a series of tutorials on Elasticsearch, logstash and Kibana. It uses docker for purpose of installation, and may even use aws in the future.)

[srikardevarakonda]

Thanks man!! Though it was basics, but I think I wouldn't get it myself without watching this video. 👌

[ajithshylin]

Hi, i have one doubt that is how to include text fields in aggregate query in elasticsearch version 1

[iuxdev]

How we can limit the documents in scripted_metric.? ie we have 100 documents matching the query but i only want to run the aggregation on first 10 records.