Scaling Airbnb’s identity graph with a unified knowledge graph infrastructure

· Airbnb · May 19, 2026, 5:32 p.m.
engineering Technology Infrastructure knowledge-graph airbnb knowledge-graph Identity Graph graph database
Summary
This blog post details Airbnb's transition to an internally managed knowledge graph infrastructure, emphasizing the growth, architecture, and challenges of its identity graph, alongside the performance improvements gained from this migration.
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