Microsoft Dev Blogs

Introducing Text Indexes in Azure Cosmos DB for MongoDB vCore

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Introduction

  • Text indexes are a specialized data structure within Azure Cosmos DB for MongoDB vCore.
  • They improve the performance of text-based queries.
  • Text indexes optimize querying for textual data such as articles, documents, comments, and other content-rich sources.

Defining a Text Index

  • Text indexes can be created for specific fields in a collection.
  • Example: Creating a text index for fields like job_title, company, location, and description in a job search platform.

Text Index: Options and Weights

  • Text indexes in Azure Cosmos DB for MongoDB vCore have customizable options.
  • Example: Creating a text index with weighted importance assigned to certain fields like job title and description.
  • This enhances the relevance of search results.

Conclusion

  • Azure Cosmos DB for MongoDB vCore's text indexes optimize text-based searches.
  • They are beneficial for various use cases involving textual data.