bucketstrThe Google Cloud Storage bucket where the object is. Must not contain 'gs://' prefix. (templated)
objectstrThe name of the object to download in the Google cloud storage bucket. (templated)
filenamestrThe file path, including filename, on the local file system (where the operator is being executed) that the file should be downloaded to. (templated) If no filename passed, the downloaded data will not be stored on the local file system.
store_to_xcom_keystrIf this param is set, the operator will push the contents of the downloaded file to XCom with the key set in this parameter. If not set, the downloaded data will not be pushed to XCom. (templated)
gcp_conn_idstr(Optional) The connection ID used to connect to Google Cloud.
google_cloud_storage_conn_idstr(Deprecated) The connection ID used to connect to Google Cloud This parameter has been deprecated. You should pass the gcp_conn_id parameter instead.
delegate_tostrThe account to impersonate using domain-wide delegation of authority, if any. For this to work, the service account making the request must have domain-wide delegation enabled.
impersonation_chainUnion[str, Sequence[str]]Optional service account to impersonate using short-term credentials, or chained list of accounts required to get the access_token of the last account in the list, which will be impersonated in the request. If set as a string, the account must grant the originating account the Service Account Token Creator IAM role. If set as a sequence, the identities from the list must grant Service Account Token Creator IAM role to the directly preceding identity, with first account from the list granting this role to the originating account (templated).