config_example.py

from airflow.models import Variable

# Fetch your basic airflow variables 
# These are loaded by CI/CD or could be from a backend like secret manager 
# in AWS or Google Cloud
environment = Variable.get('environment', deserialize_json=True)
controller = Variable.get('controller', deserialize_json=True)


# Fetch dynamic configs from some API (whatever you use)
dynamic_config = config_api.fetch_config()
process_invoices = dynamic_config['process_invoices']
process_messages = dynamic_config['process_messages']