OptionalprojectGCP project ID. Falls back to the ambient credentials' project when omitted.
OptionalkeyPath to a service-account key JSON file. Omit to use Application Default Credentials.
OptionalclientA pre-built Storage instance (from new Storage(...)). When provided,
connect() uses it directly and skips loading @google-cloud/storage.
Primarily an injection seam for tests, but also useful for sharing a
client or supplying custom constructor options.
Connection options for
GCSStore.