Elasticsearch 7 and Elastic Stack - In Depth and Hands On! - Importing Data with Client Libraries

What is one advantage of using Elasticsearch client APIs over manual JSON construction?

• They are more expensive.

• They require more lines of code.

• They simplify the process.

• They are only available for Python.

Which function is responsible for reading movie data into a dictionary in the script?

• delete_index

• create_index

• read_ratings

• read_movies

What is the role of the 'read_ratings' function in the script?

• To create a new Elasticsearch instance

• To read and process movie ratings

• To delete existing indices

• To install necessary packages

What is the purpose of denormalizing data in the script?

• To reduce data size

• To increase data redundancy

• To avoid multiple lookups

• To complicate data retrieval

What is the first step in running the script to import data into Elasticsearch?

• Create an Elasticsearch instance

• Install the Elasticsearch Python module

• Delete existing indices

• Run the script without any setup

How does the script ensure that the imported data is applied in Elasticsearch?

• By running a refresh on the indices

• By manually checking each document

• By using a third-party tool

• By re-importing the data

What command is used to install the Elasticsearch library in Python?

• pip install elasticsearch

• npm install elasticsearch

• brew install elasticsearch

• apt-get install elasticsearch