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Learn how to build efficient paginated queries in Cloud Firestore using query cursors. The article walks through a JavaScript example, explains required indexes, and highlights common pitfalls to avoid.
I need to retrieve a specific page of results from a Firestore collection ordered by population, while restricting the results to a defined lower and upper population bound (e.g., between 1,000,000 and 5,000,000). The collection is large and frequently updated, so I want to avoid reading all preceding pages to reach the desired page. I plan to use query curs
