Produced by OmniGraffle 7.9.4 2019-03-26 09:09:56 +0000 Diagram 4 Layer 1 zone external - blue Web Frontend zone internal - grey app-web-us-central1 Stroke-21 Stroke-22 Compute Engine Frontend Compute Engine Fill-1 Fill-4 Fill-7 Fill-9 User in Singapore zone external - blue Shopping Cart zone internal - grey app-cart-us-central1 Stroke-21 Stroke-22 Compute Engine Shopping Cart Compute Engine Fill-1 Fill-4 Fill-7 Fill-9 zone external - blue Payment zone internal - grey app-payment-us-central1 Stroke-21 Stroke-22 Compute Engine Payments Compute Engine Fill-1 Fill-4 Fill-7 Fill-9 zone internal - grey app-web-asia-southeast1 Stroke-21 Stroke-22 Compute Engine Frontend Compute Engine Fill-1 Fill-4 Fill-7 Fill-9 zone internal - grey app-cart-asia-southeast1 Stroke-21 Stroke-22 Compute Engine Shopping Cart Compute Engine Fill-1 Fill-4 Fill-7 Fill-9 zone internal - grey app-payment-asia- southeast1 Stroke-21 Stroke-22 Compute Engine Payments Compute Engine Fill-1 Fill-4 Fill-7 Fill-9 User in California Proxy Proxy Proxy Proxy Proxy Proxy Traffic Director Art Cloud Load Balancing Fill-1 Fill-4 Fill-7 Fill-9 Fill-10 Fill-11 Fill-12 Fill-13 Fill-14 Fill-15

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