Google Cloud Platform
There are many components within Wombat which utilise Google Cloud Platform (GCP) services. You will find that each of these components require valid credentials.
When running Wombat inside a Google Cloud environment that has a default service account, it can automatically retrieve the service account credentials to call Google Cloud APIs through a library called Application Default Credentials (ADC).
Otherwise, if your application runs outside Google Cloud environments that provide a default service account, you need
to manually create one. Once you have a service account set up which has the required permissions, you can
create a new Service Account Key and download it
as a JSON file. Then all you need to do set the path to this JSON file in the GOOGLE_APPLICATION_CREDENTIALS
environment variable.
Please refer to this document for details.