minigrammer.py

from diagrams import Cluster, Diagram, Edge
from diagrams.gcp.network import CDN, DNS, LoadBalancing
from diagrams.gcp.compute import Run
from diagrams.gcp.database import SQL

with (Diagram("GCP Cloud Architecture", show=True)):
    dns = DNS("DNS")

    # Create first logical grouping
    with Cluster("Product X") :
        # Create second inner logical grouping
        with Cluster("Services"):
            flow = [Run("APIs"),
                    Run("Capability")]
        with Cluster("Database"):
            flow >> Edge(color="black") >> SQL("PostgresQL")

    dns >> CDN("CDN") >> LoadBalancing("Load Balancer") >> Edge(color="black") >> flow