path exists by @patrickvonplaten in https://github.com/huggingface/datasets/pull/4212imagefolder by @mariosasko in https://github.com/huggingface/datasets/pull/4069
metadata.jsonl, more info in the documentation on how to load an image datasetdata_dir parameter when loading datasets without script by @polinaeterna in https://github.com/huggingface/datasets/pull/4144
drop_last_batch to IterableDataset.map by @mariosasko in https://github.com/huggingface/datasets/pull/4215train-deval-index metadata to automate evaluation on your datasets based on their taskshuggingface_hub by @julien-c in https://github.com/huggingface/datasets/pull/4154shard_size in push_to_hub in favor of max_shard_size by @mariosasko in https://github.com/huggingface/datasets/pull/4190convert_file_size_to_int for kilobits and megabits by @mariosasko in https://github.com/huggingface/datasets/pull/4205faiss import to fix https://github.com/huggingface/datasets/issues/4287 by @alvarobartt in https://github.com/huggingface/datasets/pull/4288Full Changelog: https://github.com/huggingface/datasets/compare/2.1.0...2.2.0
Fetched April 7, 2026