Arrow schema as specified in https://arrow.apache.org/docs/python/api/datatypes.html and serialized to bytes using IPC: https://arrow.apache.org/docs/format/Columnar.html#serialization-and- interprocess-communication-ipc See code samples on how this message can be deserialized.
Class ArrowSchema (1.1.2)
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Last updated 2025-06-10 UTC.