--- title: 5 Things I wish I knew before using Firestore | daily.dev description: Insights and lessons learned from using Firestore as a NoSQL database, including prioritizing hierarchical database design, querying through multiple... canonical: https://daily.dev/posts/5-things-i-wish-i-knew-before-using-firestore-zfghdwznh twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: 5 Things I wish I knew before using Firestore | daily.dev og:description: Insights and lessons learned from using Firestore as a NoSQL database, including prioritizing hierarchical database design, querying through multiple... og:url: https://daily.dev/posts/5-things-i-wish-i-knew-before-using-firestore-zfghdwznh og:image: https://api.daily.dev/og/posts/ZfGhDWZnh.png og:image:alt: 5 Things I wish I knew before using Firestore og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # 5 Things I wish I knew before using Firestore **[iO tech\_hub](https://daily.dev/sources/iotechhub)** · 5 min read · 1 upvotes · 0 comments ## Summary Insights and lessons learned from using Firestore as a NoSQL database, including prioritizing hierarchical database design, querying through multiple subcollections, and accepting duplication of data for optimized read operations. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#database](https://daily.dev/tags/database), [#firestore](https://daily.dev/tags/firestore) [View this post on daily.dev](https://daily.dev/posts/5-things-i-wish-i-knew-before-using-firestore-zfghdwznh) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"5 Things I wish I knew before using Firestore","url":"https://daily.dev/posts/5-things-i-wish-i-knew-before-using-firestore-zfghdwznh","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/5-things-i-wish-i-knew-before-using-firestore-zfghdwznh"},"datePublished":"2024-05-10T11:48:20.193Z","dateModified":"2024-05-10T11:48:19.292Z","description":"Insights and lessons learned from using Firestore as a NoSQL database, including prioritizing hierarchical database design, querying through multiple...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/37b12e7cbb937a1dca20a14b905aed2d?_a=AQAEuiZ","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/37b12e7cbb937a1dca20a14b905aed2d?_a=AQAEuiZ","isAccessibleForFree":true,"articleSection":"iO tech_hub","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"iO tech_hub","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/ac540f589d8843d99692bd6368ee7680","url":"https://daily.dev/sources/iotechhub"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/5-things-i-wish-i-knew-before-using-firestore-zfghdwznh","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":1},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"database,firestore","timeRequired":"PT5M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"iO tech_hub","item":"https://daily.dev/sources/iotechhub"},{"@type":"ListItem","position":3,"name":"5 Things I wish I knew before using Firestore"}]} ```