update_document_with_text

async def update_document_with_text(
    document_id: str,
    content: str,
    filename: Optional[str] = None,
    metadata: Optional[Dict[str, Any]] = None,
    update_strategy: str = "add",
    use_colpali: Optional[bool] = None,
) -> Document

from morphik import AsyncMorphik

async with AsyncMorphik() as db:
    # Add new content to an existing document
    updated_doc = await db.update_document_with_text(
        document_id="doc_123",
        content="This is additional content that will be appended to the document.",
        filename="updated_document.txt",
        metadata={"category": "updated"},
        update_strategy="add"
    )
    print(f"Document version: {updated_doc.system_metadata.get('version')}")