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class="chartlet-focus"><summary>Focus</summary><fieldset><label><input type="radio" name="chartlet-47dc90097e464989-focus" checked> Show all</label><label><input type="radio" name="chartlet-47dc90097e464989-focus" class="chartlet-focus-node" id="chartlet-47dc90097e464989-focus-0"> Customer</label><label><input type="radio" name="chartlet-47dc90097e464989-focus" class="chartlet-focus-node" id="chartlet-47dc90097e464989-focus-1"> Load balancer</label><label><input type="radio" name="chartlet-47dc90097e464989-focus" class="chartlet-focus-node" id="chartlet-47dc90097e464989-focus-2"> shop-api:2.4</label><label><input type="radio" name="chartlet-47dc90097e464989-focus" class="chartlet-focus-node" id="chartlet-47dc90097e464989-focus-3"> order-worker:2.4</label><label><input type="radio" name="chartlet-47dc90097e464989-focus" class="chartlet-focus-node" id="chartlet-47dc90097e464989-focus-4"> postgres:16</label><label><input type="radio" name="chartlet-47dc90097e464989-focus" class="chartlet-focus-node" id="chartlet-47dc90097e464989-focus-5"> Data volume</label></fieldset></details><figure class="chartlet-figure" data-viz="chart"><figcaption>Web shop: deployment</figcaption><div class="chartlet-stage"><svg xmlns="http://www.w3.org/2000/svg" width="1180" height="520" viewBox="0 0 1180 520" id="chartlet-47dc90097e464989" role="img" aria-labelledby="chartlet-47dc90097e464989-title chartlet-47dc90097e464989-description" class="chartlet-root chartlet-theme-dark chartlet-blueprint"><title id="chartlet-47dc90097e464989-title">Web shop: deployment</title><desc id="chartlet-47dc90097e464989-description">Architecture diagram with 6 components and 5 connections in 3 boundaries. Production cluster: Load balancer, Node app-1, Node data-1. Node app-1 (in Production cluster): shop-api:2.4, order-worker:2.4. Node data-1 (in Production cluster): postgres:16, Data volume. Most connected: postgres:16 (3 connections). Nothing leads into Customer and order-worker:2.4. Nothing leads out of Data volume. Bottleneck: shop-api:2.4; without it the diagram falls apart. Customer (person): connects to Load balancer (via HTTPS). Load balancer (node): connects to shop-api:2.4 (via HTTP). shop-api:2.4 (artifact): connects to postgres:16 (via SQL/TLS). order-worker:2.4 (artifact): connects to postgres:16 (via SQL/TLS). postgres:16 (artifact): connects to Data volume (writes). 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500.497,260 500.497,210" class="chartlet-flow-node chartlet-role-blue"><title>shop-api:2.4 – container image</title></polyline><line x1="608.277" y1="210" x2="608.277" y2="222" class="chartlet-flow-inner"/><line x1="608.277" y1="222" x2="620.277" y2="222" class="chartlet-flow-inner"/><text x="560.387" y="232.5" text-anchor="middle" class="chartlet-flow-label">shop-api:2.4</text><text x="560.387" y="246.5" text-anchor="middle" class="chartlet-flow-sublabel">container image</text></g><g class="chartlet-f chartlet-n-3 chartlet-f-3 chartlet-f-4"><polyline points="487.317,290.5 621.457,290.5 633.457,302.5 633.457,340.5 487.317,340.5 487.317,290.5" class="chartlet-diagram-shadow"/><polyline points="487.317,288 621.457,288 633.457,300 633.457,338 487.317,338 487.317,288" class="chartlet-flow-node chartlet-role-blue"><title>order-worker:2.4 – container image</title></polyline><line x1="621.457" y1="288" x2="621.457" y2="300" class="chartlet-flow-inner"/><line x1="621.457" y1="300" x2="633.457" y2="300" class="chartlet-flow-inner"/><text x="560.387" y="310.5" text-anchor="middle" class="chartlet-flow-label">order-worker:2.4</text><text x="560.387" y="324.5" text-anchor="middle" class="chartlet-flow-sublabel">container image</text></g><g class="chartlet-f chartlet-n-4 chartlet-f-2 chartlet-f-3 chartlet-f-4 chartlet-f-5"><polyline points="794.259,251.5 902.039,251.5 914.039,263.5 914.039,301.5 794.259,301.5 794.259,251.5" class="chartlet-diagram-shadow"/><polyline points="794.259,249 902.039,249 914.039,261 914.039,299 794.259,299 794.259,249" class="chartlet-flow-node chartlet-role-blue"><title>postgres:16 – container image</title></polyline><line x1="902.039" y1="249" x2="902.039" y2="261" class="chartlet-flow-inner"/><line x1="902.039" y1="261" x2="914.039" y2="261" class="chartlet-flow-inner"/><text x="854.149" y="271.5" text-anchor="middle" class="chartlet-flow-label">postgres:16</text><text x="854.149" y="285.5" text-anchor="middle" class="chartlet-flow-sublabel">container image</text></g><g class="chartlet-f chartlet-n-5 chartlet-f-4 chartlet-f-5"><polyline points="1012,256.5 1132,256.5 1124,296.5 1020,296.5 1012,256.5" class="chartlet-diagram-shadow"/><polyline points="1012,254 1132,254 1124,294 1020,294 1012,254" class="chartlet-flow-node chartlet-role-teal"><title>Data volume</title></polyline><text x="1072" y="278.5" text-anchor="middle" class="chartlet-flow-label">Data volume</text></g></svg><label class="chartlet-hotspot" id="chartlet-47dc90097e464989-hs-0" for="chartlet-47dc90097e464989-focus-0"></label><label class="chartlet-hotspot" id="chartlet-47dc90097e464989-hs-1" for="chartlet-47dc90097e464989-focus-1"></label><label class="chartlet-hotspot" id="chartlet-47dc90097e464989-hs-2" for="chartlet-47dc90097e464989-focus-2"></label><label class="chartlet-hotspot" id="chartlet-47dc90097e464989-hs-3" for="chartlet-47dc90097e464989-focus-3"></label><label class="chartlet-hotspot" id="chartlet-47dc90097e464989-hs-4" for="chartlet-47dc90097e464989-focus-4"></label><label class="chartlet-hotspot" id="chartlet-47dc90097e464989-hs-5" for="chartlet-47dc90097e464989-focus-5"></label></div><p class="chartlet-source">Source: Operations handbook, production</p><details class="chartlet-data" data-viz-text><summary>Show chart data</summary><table><caption>Data for Web shop: deployment</caption><thead><tr><th scope="col">Component</th><th scope="col">Kind</th><th scope="col">Boundary</th><th scope="col">Connects to</th></tr></thead><tbody><tr><th scope="row">Customer</th><td>person</td><td></td><td>Load balancer (via HTTPS)</td></tr><tr><th scope="row">Load balancer</th><td>node</td><td>Production cluster</td><td>shop-api:2.4 (via HTTP)</td></tr><tr><th scope="row">shop-api:2.4</th><td>artifact</td><td>Production cluster › Node app-1</td><td>postgres:16 (via SQL/TLS)</td></tr><tr><th scope="row">order-worker:2.4</th><td>artifact</td><td>Production cluster › Node app-1</td><td>postgres:16 (via SQL/TLS)</td></tr><tr><th scope="row">postgres:16</th><td>artifact</td><td>Production cluster › Node data-1</td><td>Data volume (writes)</td></tr><tr><th scope="row">Data volume</th><td>storage</td><td>Production cluster › Node data-1</td><td></td></tr></tbody></table></details></figure></div>