The attribute Nullable of Arrow Field can now be used to declare a field optional in an Arrow schema (based on Matt Topol feedback). This change is totally compatible with the previous approach.
batch_id is now an int64 instead of a string in the proto (see Tigran's comment https://github.com/open-telemetry/oteps/pull/171/files#r1071566485). This change make the proto incompatible with the previous version. So a new end-to-end deployment will be required.
Nullableof ArrowFieldcan now be used to declare a field optional in an Arrow schema (based on Matt Topol feedback). This change is totally compatible with the previous approach.batch_idis now an int64 instead of astringin the proto (see Tigran's comment https://github.com/open-telemetry/oteps/pull/171/files#r1071566485). This change make the proto incompatible with the previous version. So a new end-to-end deployment will be required.sub_stream_idtoschema_idto better reflect the semantic of this field in theArrowPayloadproto msg (see Tigran's comment https://github.com/open-telemetry/oteps/pull/171/files#r1071552372).