{"type":"post","id":"freight-search-composing-a-shared-search-index-from-17718c","slug":"freight-search-composing-a-shared-search-index-from-17718c","title":"Freight Search: Composing a Shared Search Index from Independently Owned Fragments","description":"Uber Freight has described a shared search platform that composes OpenSearch documents from fragments owned by independent microservices.","retrieval_nugget":"Uber Freight has described a shared search platform that composes OpenSearch documents from fragments owned by independent microservices. Its relevance to AI builders is practical: retrieval quality and freshness depend less on a single embedding step than on explicit ownership, lineage, ingestion, and validation across the systems that hold operational truth.","published_at":"2026-10-28","updated_at":"2026-10-28","record_date":"2026-10-28","date_kind":"published_at","topics":["retrieval","infrastructure"],"entities":["Uber","Uber Freight","Freight Search","OpenSearch","Apache Spark","Apache Flink","Apache Kafka"],"related_patterns":[],"novelty_label":"new_fact","what_changed":"Uber describes a declarative fragment-composition framework for building and maintaining a shared Freight Search index across independently contributing teams.","prior_refs":[],"source_url":"https://www.uber.com/us/en/blog/high-performance-search-platform","source_urls":["https://www.uber.com/us/en/blog/high-performance-search-platform"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:freight-search-composing-a-shared-search-index-from-17718c","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/freight-search-composing-a-shared-search-index-from-17718c/","markdown":"https://newruntime.com/posts/freight-search-composing-a-shared-search-index-from-17718c.md","json":"https://newruntime.com/posts/freight-search-composing-a-shared-search-index-from-17718c.json"},"next_reads":[{"type":"topic","path":"/topics/retrieval/","url":"https://newruntime.com/topics/retrieval/","title":"Retrieval","reason":"Explore the retrieval topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/retrieval.md","json_url":"https://newruntime.com/topics/retrieval.json"},{"type":"topic","path":"/topics/infrastructure/","url":"https://newruntime.com/topics/infrastructure/","title":"Infrastructure","reason":"Explore the infrastructure topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/infrastructure.md","json_url":"https://newruntime.com/topics/infrastructure.json"},{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/source-ledger.json","url":"https://newruntime.com/source-ledger.json","title":"Source Ledger","reason":"Inspect the public source evidence graph.","media_type":"application/json"}]}