elasticsearchHow do I use the Elasticsearch Index API?

The Elasticsearch Index API allows you to add, update, or delete documents from an Elasticsearch index. Here is an example of how to use the Index API with Python:

# Import the Elasticsearch client library
from elasticsearch import Elasticsearch

# Connect to the Elasticsearch cluster
es = Elasticsearch([{'host': 'localhost', 'port': 9200}])

# Index a document
es.index(index='my-index', doc_type='test', id=1, body={'name': 'John Doe'})

This code will index a document with an id of 1 and a name of "John Doe" into the "my-index" index.

You can also use the Index API to update or delete documents. To update a document, you will need to use the update() method, passing in the index, doc_type, id, and body containing the updated fields:

es.update(index='my-index', doc_type='test', id=1, body={'doc': {'name': 'Jane Doe'}})

This code will update the document with an id of 1 in the "my-index" index, setting the name field to "Jane Doe".

To delete a document, you will need to use the delete() method, passing in the index, doc_type, and id of the document:

es.delete(index='my-index', doc_type='test', id=1)

This code will delete the document with an id of 1 in the "my-index" index.

Helpful links

• Elasticsearch Documentation: Index API
• Elasticsearch Client Library Documentation

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