---
preview:
  - |
    Remove `id_hash_keys` field from `Document` dataclass.
    `id_hash_keys` has been also removed from Components that were using it:
    * `DocumentCleaner`
    * `TextDocumentSplitter`
    * `PyPDFToDocument`
    * `AzureOCRDocumentConverter`
    * `HTMLToDocument`
    * `TextFileToDocument`
    * `TikaDocumentConverter`