Major Features and Improvements
* Added a tfxio.telemetry.ProfileRecordBatches, a PTransform to collect
telemetry from Arrow RecordBatches.
* Added remote model inference on Google Cloud Platform.
Bug Fixes and Other Changes
* Added `arrow.table_util.MergeRecordBatches`: similar to `MergeTables` but
operates against `pa.RecordBatch`es.
* Added `arrow.table_util.RecordBatchTake`: similar to
`SliceTableByRowIndices` but operates against a `pa.RecordBatch`.
* Requires `apache-beam>=2.17,<3`
* Only requires `avro-python3>=1.8.1,!=1.9.2.*,<2.0.0` on Python 3.5 + MacOS
* Requires `google-api-python-client>=1.7.11,<2`
Breaking Changes
Deprecations