Store the HFE script within the GCP's Bucket Storage to allow the HFE instance to automatically download and run the script.
Startup script examples are located at:
To set up a Bucket Storage for HFE, perform the following steps:
Set the name and default storage class:
Storage Class
Set the Access control model to Set object-level and bucket-level permissions:
Access Control Model
Click on the three dots on the uploaded file, and click Edit permissions.
Edit Permissions
ACCESS = Reader
Add Service Account