# search-backend-node This plugin is part of a suite of plugins that comprise the Backstage search platform. This particular plugin is responsible for all aspects of the search indexing process, including: - Providing connections to search engines where actual document indices live and queries can be made. - Defining a mechanism for plugins to expose documents that they'd like to be indexed (called `collators`). - Defining a mechanism for plugins to add extra metadata to documents that the source plugin may not be aware of (known as `decorators`). - A scheduler that, at configurable intervals, compiles documents to be indexed and passes them to a search engine for indexing. - A builder class to wire up all of the above. - Naturally, types for all of the above. Documentation on how to develop and improve the search platform is currently centralized in the `search` plugin README.md. For a better overview of how the search platform is put together, check the [Backstage Search Architecture](https://backstage.io/docs/features/search/architecture) documentation.