- Lab
- A Cloud Guru
Aggregate Data in Elasticsearch
Elasticsearch's searching capabilities extend far beyond simple text searches. Elasticsearch is a powerful analytics engine that can perform complex aggregations, including nested and pipelined aggregations. Using aggregations in Elasticsearch, you can begin to unlock the full potential of Elasticsearch's analytics capabilities. In this hands-on lab, you will answer series of questions using bucket, metric, and pipeline aggregations.
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Table of Contents
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Challenge
Create an aggregation to answer question 1.
Use the Kibana console tool to execute the following:
GET bank/_search { "size": 0, "aggs": { "employers": { "cardinality": { "field": "employer.keyword" } } } } -
Challenge
Create an aggregation to answer question 2.
Use the Kibana console tool to execute the following:
GET bank/_search { "size": 0, "aggs": { "state": { "terms": { "field": "state.keyword", "size": 50 } } } } -
Challenge
Create an aggregation to answer question 3.
Use the Kibana console tool to execute the following:
GET bank/_search { "size": 0, "aggs": { "state": { "terms": { "field": "state.keyword", "size": 50 }, "aggs": { "balance": { "avg": { "field": "balance" } } } }, "max_average_balance": { "max_bucket": { "buckets_path": "state>balance" } } } }
What's a lab?
Hands-on Labs are real environments created by industry experts to help you learn. These environments help you gain knowledge and experience, practice without compromising your system, test without risk, destroy without fear, and let you learn from your mistakes. Hands-on Labs: practice your skills before delivering in the real world.
Provided environment for hands-on practice
We will provide the credentials and environment necessary for you to practice right within your browser.
Guided walkthrough
Follow along with the author’s guided walkthrough and build something new in your provided environment!
Did you know?
On average, you retain 75% more of your learning if you get time for practice.
