import os
from unstructured import UnstructuredClient

client = UnstructuredClient(
    username=os.environ.get("UNSTRUCTURED_USERNAME"),  # This is the default and can be omitted
    password=os.environ.get("UNSTRUCTURED_PASSWORD"),  # This is the default and can be omitted
)
metadata = client.metadata.delete(
    data_connector_name="data_connector_name",
)
print(metadata.chunk_deleted_count)

{
  "chunk_deleted_count": 123,
  "file_deleted_count": 123
}