Consumer Part 1 - Setup Project

This tutorial demonstrates how to set up a Java project to interact with an Elasticsearch cluster. It covers creating a new module in IntelliJ, setting up Maven dependencies, and building an Elasticsearch client. The tutorial explains how to insert JSON data into Elasticsearch using index requests and verifies the data insertion. The session concludes with a preview of integrating Kafka consumer for data insertion.

How do you create an index request in Elasticsearch, and what parameters does it require?

What should you do if you want to insert data into an existing index in Elasticsearch?

Explain how to handle exceptions when running the index request in the code.