<commit_before># Release History

## 5.1.0-beta.2 (Unreleased)
### Breaking changes
- Removed property `Length` from `CategorizedEntity`, `SentenceSentiment`, `LinkedEntityMatch`, `AspectSentiment`, `OpinionSentiment`, and `PiiEntity`.

## 5.1.0-beta.1 (2020-09-17)

### New Features
- It defaults to the latest supported API version, which currently is `3.1-preview.2`.<commit_msg>[TA] Update release date in changelog (#15732)<commit_after># Release History

## 5.1.0-beta.2 (2020-10-06)
### Breaking changes
- Removed property `Length` from `CategorizedEntity`, `SentenceSentiment`, `LinkedEntityMatch`, `AspectSentiment`, `OpinionSentiment`, and `PiiEntity`.

## 5.1.0-beta.1 (2020-09-17)

### New Features
- It defaults to the latest supported API version, which currently is `3.1-preview.2`.
{'fraction_non_alphanumeric': 0.15181932245922208, 'fraction_numerical': 0.06398996235884567, 'mean_word_length': 5.283464566929134, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '5826805', 'n_tokens_mistral': 289, 'n_tokens_neox': 260, 'n_words': 73}