{"id":"clm_0FDFADD3E6E2","entity":"amazon-web-services","predicate":"feature_added","value":"metadata pre-filtering","value_json":{"feed":"aws-news","item":"https://aws.amazon.com/blogs/aws/amazon-s3-vectors-now-supports-metadata-pre-filtering-for-higher-recall-on-filtered-searches/","tags":{"v":2,"ai":true,"by":"claude-haiku-5-5","on":"2026-11-05","themes":["search","developer_platform"]},"check":{"on":"2026-11-05","url":"https://aws.amazon.com/blogs/aws/amazon-s3-vectors-now-supports-metadata-pre-filtering-for-higher-recall-on-filtered-searches/","pages":1,"quote":"by Daniel Abib on 30 SEP 2026 in Amazon Simple Storage Service (S3) , Announcements , Launch , News , Storage Permalink Share Today, we’re announcing metadata pre-filtering for Amazon S3 Vectors","outcome":"checked"},"evidence":"Amazon S3 Vectors now supports metadata pre filtering, delivering up to 5x higher recall on filtered searches. Filters evaluate before similarity search so scoped queries return more relevant results. Ideal for RAG, agentic apps, and document search.","extracted_by":"claude-haiku-5-5","primary_source":true},"valid_from":"2026-09-30","valid_to":null,"published":"2026-09-30","recorded":"2026-11-05","confidence":0.7,"status":"valid","assertable":true,"superseded_by":null,"supersedes":[],"first_seen_at":"2026-11-05T00:11:54.506789+00:00","updated_at":"2026-11-05T14:38:02.525245+00:00","sources":[{"url":"https://aws.amazon.com/blogs/aws/amazon-s3-vectors-now-supports-metadata-pre-filtering-for-higher-recall-on-filtered-searches/","tier":"primary","publisher":"Amazon Web Services","published_at":"2026-09-30T00:00:00+00:00"}],"evidence":{"by":"page-read","on":"2026-11-05","quote":"by Daniel Abib on 30 SEP 2026 in Amazon Simple Storage Service (S3) , Announcements , Launch , News , Storage Permalink Share Today, we’re announcing metadata pre-filtering for Amazon S3 Vectors","url":"https://aws.amazon.com/blogs/aws/amazon-s3-vectors-now-supports-metadata-pre-filtering-for-higher-recall-on-filtered-searches/","excerpt":"Amazon S3 Vectors now supports metadata pre filtering, delivering up to 5x higher recall on filtered searches. Filters evaluate before similarity search so scoped queries return more relevant results. Ideal for RAG, agentic apps, and document search."},"legend":{"dates":"valid_from: when the claim took effect (a period figure: the day its period closed). published: the earliest day a source on the record published it (a filing's filing date, a post's date; null when no source carries one). recorded: the day AsOf first held it. A figure can take effect weeks before it is published.","why_not":{},"checked_by":{"page-read":"its source page states the value and the date"}}}