Elasticsearch Connector is a set of modules designed to build a full Elasticsearch eco system in Drupal. It is using the official Elasticsearch PHP library. You can also view the github repo.
Use the Elasticsearch Connector
Internal knowledge search architecture, Enterprise Search documentation [8.12]
How to Link Kafka & ElasticSearch with a Kafka Connector in a
IoT, Trillions of messages from Kafka to Elasticsearch
Configuring the Liferay Elasticsearch Connector – Liferay Help Center
Elasticsearch Connector
XDCR] Couchbase to Elasticsearch replication, parent-child join.
Search and Interact With Your Streaming Data Using the Kinesis
Elasticsearch
Elasticsearch Power BI Connector for Real-Time Analytics