--- title: Metadata: the 3rd kind of retrieval | daily.dev description: Beyond lexical and embedding-based retrieval, metadata-driven retrieval offers a third approach where queries are decomposed into structured attributes (color,... canonical: https://daily.dev/posts/metadata-the-3rd-kind-of-retrieval-0q31dsamn twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Metadata: the 3rd kind of retrieval | daily.dev og:description: Beyond lexical and embedding-based retrieval, metadata-driven retrieval offers a third approach where queries are decomposed into structured attributes (color,... og:url: https://daily.dev/posts/metadata-the-3rd-kind-of-retrieval-0q31dsamn og:image: https://api.daily.dev/og/posts/0q31dsamN.png og:image:alt: Metadata: the 3rd kind of retrieval 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. # Metadata: the 3rd kind of retrieval **[Software Doug](https://daily.dev/sources/softwaredoug)** · 3 min read · 1 upvotes · 0 comments ## Summary Beyond lexical and embedding-based retrieval, metadata-driven retrieval offers a third approach where queries are decomposed into structured attributes (color, material, category) and ranked accordingly. This enables explainable, testable ranking that stakeholders can reason about in plain language. With LLMs making query and content classification trivially easy, many search problems previously requiring deep NLP research can now be solved through simple attribute matching and stakeholder conversations, without complex user evaluations. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Your agent wants to search like a 2010 quant](https://daily.dev/posts/your-agent-wants-to-search-like-a-2010-quant-lx3kju83b) · Vespa Blog · 1 upvotes · 0 comments - [Semantic Search Without Embeddings](https://daily.dev/posts/semantic-search-without-embeddings-lfz6vrek5) · Programming Digest · 1 upvotes · 0 comments --- Tags: [#llm](https://daily.dev/tags/llm), [#rag](https://daily.dev/tags/rag) [View this post on daily.dev](https://daily.dev/posts/metadata-the-3rd-kind-of-retrieval-0q31dsamn) ```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":"Metadata: the 3rd kind of retrieval","url":"https://daily.dev/posts/metadata-the-3rd-kind-of-retrieval-0q31dsamn","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/metadata-the-3rd-kind-of-retrieval-0q31dsamn"},"datePublished":"2026-04-21T13:07:22.560Z","dateModified":"2026-04-21T13:07:44.545Z","description":"Beyond lexical and embedding-based retrieval, metadata-driven retrieval offers a third approach where queries are decomposed into structured attributes (color,...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/6d81a66b27c0caf525cee2de17a24b5a?_a=AQAEuop","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/6d81a66b27c0caf525cee2de17a24b5a?_a=AQAEuop","isAccessibleForFree":true,"articleSection":"Software Doug","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":"Software Doug","logo":"https://media.daily.dev/image/upload/s--i8zvexsI--/f_auto,q_auto/v1774514120/logos/softwaredoug?_a=BAMAMiWQ0","url":"https://daily.dev/sources/softwaredoug"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/metadata-the-3rd-kind-of-retrieval-0q31dsamn","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":1},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"llm,rag","timeRequired":"PT3M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Software Doug","item":"https://daily.dev/sources/softwaredoug"},{"@type":"ListItem","position":3,"name":"Metadata: the 3rd kind of retrieval"}]} ```