This session explores advanced JSON Schema handing(inference and evolving), and event DemuxingTopics include: How from_json is currently used today and its challenges. How to use Variant for rapidly changing schema. How from_json in Lakeflow Declarative Pipelines with primed schema helps simplify schema handling. Demultiplexing patterns for scalable stream processing. Simply event Demuxing with Lakeflow Declarative Pipelines.