Help for 'export_vdf vertexai_vectorsearch':
usage: export_vdf vertexai_vectorsearch [-h] [-p PROJECT_ID] [-i INDEX]
                                        [-c GCLOUD_CREDENTIALS_FILE]
                                        [-m MAX_VECTORS]

options:
  -h, --help            show this help message and exit
  -p PROJECT_ID, --project-id PROJECT_ID
                        Google Cloud Project ID
  -i INDEX, --index INDEX
                        Name of the index or indexes to export
  -c GCLOUD_CREDENTIALS_FILE, --gcloud-credentials-file GCLOUD_CREDENTIALS_FILE
                        Path to Google Cloud service account credentials file
  -m MAX_VECTORS, --max_vectors MAX_VECTORS
                        Optional: max vectors to retrieve

