# Version 0.23.0

Major Features and Improvements

• Data validation is now able to handle arbitrarily nested arrow
  List/LargeList types. Schema entries for features with multiple nest levels
  describe the value count at each level in the value_counts field.
• Add combiner stats generator to estimate top-K and uniques using Misra-Gries
  and K-Minimum Values sketches.

Bug Fixes and Other Changes

• Validate that enough supported images are present (if
  image_domain.minimum_supported_image_fraction is provided).
• Stopped requiring avro-python3.
• Depends on apache-beam[gcp]>=2.23,<3.
• Depends on pyarrow>=0.17,<0.18.
• Depends on tensorflow>=1.15.2,!=2.0.*,!=2.1.*,!=2.2.*,<3.
• Depends on tensorflow-metadata>=0.23,<0.24.
• Depends on tensorflow-transform>=0.23,<0.24.
• Depends on tfx-bsl>=0.23,<0.24.

Known Issues

• N/A

Breaking Changes

• N/A

Deprecations

• N/A