Implement Elastic Search Using NestJS

Don’t confuse it with the “elasticsearch” client that will soon be deprecated. An Elasticsearch cluster is a group of one or more Elasticsearch nodes connected. You can check out the elasticsearch Query DSL to construct more complex queries. Start with the Basic Setup section and follow the guide sequentially.

📚 Documentation Structure

The above request would search for any the documents and return any whose url matches https. We’ll be needing a few dependencies, so let’s go ahead and install them. Demo project showcasing Elasticsearch integration with NestJS using Docker Compose. Includes examples for setting up Elasticsearch, indexing, searching data, and managing Elasticsearch operations within a NestJS service. Ideal for adding full-text search capabilities to nestjs developer NestJS projects in a containerized environment. Elasticsearch module for Nest based on the official elasticsearch package.

Setup Vue app

• When a HttpException is caught by the built in handler, the custom object is transformed to JSON and sent to the user.
• Relational databases might prove to be relatively slow when searching through a lot of data.
• Elasticsearch module for Nest based on the official elasticsearch package.
• Nest.js is an open source web framework for Node.js that allows developers to quickly build modern server-side applications.
• This guide documents my implementation journey, sharing real solutions and approaches I’m currently using in production.

Since it is a peer dependency of @nestjs/elasticsearch, we need to install it. Quite often you might want to asynchronously pass your module options instead of passing them beforehand. In such case, use registerAsync() method, that provides Programming language implementation a couple of various ways to deal with async data. Elasticsearch module for Nest based on the official @elastic/elasticsearch package.

Setup Nest and Elasticsearch

Let’s call the above method in  PostsService every time we delete a post. Let’s add the above official configuration to our existing file. I have a question about connecting Elasticsearch with Nest.js.