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.chartlet-seq-box{stroke-width:3}.chartlet-wrapper:has(#chartlet-2d8256919eba870e-focus-6:checked) #chartlet-2d8256919eba870e .chartlet-f-6{opacity:1}.chartlet-wrapper:has(#chartlet-2d8256919eba870e-focus-6:checked) #chartlet-2d8256919eba870e .chartlet-n-6 .chartlet-flow-node,.chartlet-wrapper:has(#chartlet-2d8256919eba870e-focus-6:checked) #chartlet-2d8256919eba870e .chartlet-n-6 .chartlet-seq-box{stroke-width:3}</style><details class="chartlet-focus"><summary>Focus</summary><fieldset><label><input type="radio" name="chartlet-2d8256919eba870e-focus" checked> Show all</label><label><input type="radio" name="chartlet-2d8256919eba870e-focus" class="chartlet-focus-node" id="chartlet-2d8256919eba870e-focus-1"> Orders</label><label><input type="radio" name="chartlet-2d8256919eba870e-focus" class="chartlet-focus-node" id="chartlet-2d8256919eba870e-focus-2"> Legacy ERP</label><label><input type="radio" name="chartlet-2d8256919eba870e-focus" class="chartlet-focus-node" id="chartlet-2d8256919eba870e-focus-0"> Web shop</label><label><input type="radio" name="chartlet-2d8256919eba870e-focus" class="chartlet-focus-node" id="chartlet-2d8256919eba870e-focus-3"> Orders DB</label><label><input type="radio" name="chartlet-2d8256919eba870e-focus" class="chartlet-focus-node" id="chartlet-2d8256919eba870e-focus-4"> Event bus</label><label><input type="radio" name="chartlet-2d8256919eba870e-focus" class="chartlet-focus-node" id="chartlet-2d8256919eba870e-focus-5"> Billing</label><label><input type="radio" name="chartlet-2d8256919eba870e-focus" class="chartlet-focus-node" id="chartlet-2d8256919eba870e-focus-6"> Orders</label></fieldset></details><figure class="chartlet-figure" data-viz="chart"><figcaption>The orders platform: today and as targeted</figcaption><div class="chartlet-stage"><svg xmlns="http://www.w3.org/2000/svg" width="1280" height="812" viewBox="0 0 1280 812" id="chartlet-2d8256919eba870e" role="img" aria-labelledby="chartlet-2d8256919eba870e-title 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Added: Event bus; Billing. Removed: Legacy ERP. Changed: Orders (technology: Java → Kotlin). Moved: Orders (from Data center to Cloud region). 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class="chartlet-diagram-badge"/><text x="104" y="480.174" text-anchor="middle" class="chartlet-diagram-badge-text">−</text></g><text x="656" y="32" text-anchor="start" class="chartlet-delta-heading">After: Target</text><rect x="915" y="54" width="275" height="614" class="chartlet-flow-group"/><text x="923" y="67" text-anchor="start" class="chartlet-flow-group-label">Cloud region</text><g class="chartlet-f chartlet-f-0 chartlet-f-6"><polyline points="991,144 991,226.247 1075,226.247 1075,289.528" class="chartlet-flow-edge"><title>Web shop → Orders: places orders [HTTPS]</title></polyline><polyline points="1071.5,289.528 1075,297.528 1078.5,289.528 1071.5,289.528" class="chartlet-flow-head"/></g><g class="chartlet-f chartlet-f-4 chartlet-f-6"><polyline points="1087,347.528 1087,429.775 1126,429.775 1126,466.674" class="chartlet-flow-edge"><title>Orders → Event bus: publishes order events</title></polyline><polyline points="1122.5,466.674 1126,474.674 1129.5,466.674 1122.5,466.674" class="chartlet-flow-head"/></g><g class="chartlet-f chartlet-f-4 chartlet-f-5"><polyline points="1126,510.674 1126,612" class="chartlet-flow-edge"><title>Event bus → Billing: delivers events</title></polyline><polyline points="1122.5,612 1126,620 1129.5,612 1122.5,612" class="chartlet-flow-head"/></g><g class="chartlet-f chartlet-f-3 chartlet-f-6"><polyline points="1063,347.528 1063,429.775 1006,429.775 1006,454.674" class="chartlet-flow-edge"><title>Orders → Orders DB: reads and writes [SQL]</title></polyline><polyline points="1002.5,454.674 1006,462.674 1009.5,454.674 1002.5,454.674" class="chartlet-flow-head"/></g><g class="chartlet-f chartlet-n-0 chartlet-f-0 chartlet-f-1 chartlet-f-6"></g><g class="chartlet-f chartlet-n-1 chartlet-f-0 chartlet-f-1 chartlet-f-2 chartlet-f-3"></g><g class="chartlet-f chartlet-n-2 chartlet-f-1 chartlet-f-2"></g><g class="chartlet-f chartlet-n-3 chartlet-f-1 chartlet-f-3 chartlet-f-6"></g><g class="chartlet-f chartlet-n-4 chartlet-f-4 chartlet-f-5 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class="chartlet-diagram-chip"/><text x="1135" y="529.674" text-anchor="start" class="chartlet-diagram-chip-text">delivers events</text></g><g class="chartlet-f chartlet-f-3 chartlet-f-6"><rect x="946.28" y="391.528" width="112.72" height="36" class="chartlet-diagram-chip"/><text x="1054" y="405.528" text-anchor="end" class="chartlet-diagram-chip-text">reads and writes</text><text x="1054" y="420.528" text-anchor="end" class="chartlet-diagram-chip-text">[SQL]</text></g><g class="chartlet-f chartlet-n-0 chartlet-f-0 chartlet-f-1 chartlet-f-6"><rect x="927" y="84.5" width="104" height="62" class="chartlet-diagram-shadow"/><rect x="927" y="82" width="104" height="62" class="chartlet-flow-node chartlet-role-blue"><title>Web shop – React</title></rect><line x1="927" y1="94" x2="1031" y2="94" class="chartlet-flow-inner"/><circle cx="935" cy="88" r="1.8" class="chartlet-arch-dot"/><circle cx="941" cy="88" r="1.8" class="chartlet-arch-dot"/><circle cx="947" cy="88" r="1.8" class="chartlet-arch-dot"/><text x="979" y="116.5" text-anchor="middle" class="chartlet-flow-label">Web shop</text><text x="979" y="130.5" text-anchor="middle" class="chartlet-flow-sublabel">React</text></g><g class="chartlet-f chartlet-n-3 chartlet-f-1 chartlet-f-3 chartlet-f-6"><polyline points="942,470.174 942,520.174 943.772,521.468 948.967,522.674 957.23,523.71 968,524.504 980.541,525.004 994,525.174 1007.459,525.004 1020,524.504 1030.77,523.71 1039.033,522.674 1044.228,521.468 1046,520.174 1046,470.174 1044.228,468.88 1039.033,467.674 1030.77,466.639 1020,465.844 1007.459,465.345 994,465.174 980.541,465.345 968,465.844 957.23,466.639 948.967,467.674 943.772,468.88 942,470.174 942,470.174" class="chartlet-diagram-shadow"/><polyline points="942,467.674 942,517.674 943.772,518.968 948.967,520.174 957.23,521.21 968,522.004 980.541,522.504 994,522.674 1007.459,522.504 1020,522.004 1030.77,521.21 1039.033,520.174 1044.228,518.968 1046,517.674 1046,467.674 1044.228,466.38 1039.033,465.174 1030.77,464.139 1020,463.344 1007.459,462.845 994,462.674 980.541,462.845 968,463.344 957.23,464.139 948.967,465.174 943.772,466.38 942,467.674 942,467.674" class="chartlet-flow-node chartlet-role-teal"><title>Orders DB – PostgreSQL</title></polyline><polyline points="942,467.674 943.772,468.968 948.967,470.174 957.23,471.21 968,472.004 980.541,472.504 994,472.674 1007.459,472.504 1020,472.004 1030.77,471.21 1039.033,470.174 1044.228,468.968 1046,467.674" class="chartlet-diagram-rim"/><text x="994" y="493.174" text-anchor="middle" class="chartlet-flow-label">Orders DB</text><text x="994" y="507.174" text-anchor="middle" class="chartlet-flow-sublabel">PostgreSQL</text></g><g class="chartlet-f chartlet-n-4 chartlet-f-4 chartlet-f-5 chartlet-f-6 chartlet-flow-role-planned"><rect x="1078" y="473.174" width="104" height="36" class="chartlet-diagram-shadow"/><rect x="1078" y="470.674" width="104" height="36" class="chartlet-flow-node chartlet-role-violet"/><rect x="1074" y="477.174" width="104" height="36" class="chartlet-diagram-shadow"/><rect x="1074" y="474.674" width="104" height="36" class="chartlet-flow-node chartlet-role-violet"><title>Event bus</title></rect><text x="1126" y="497.174" text-anchor="middle" class="chartlet-flow-label">Event bus</text></g><g class="chartlet-f chartlet-n-5 chartlet-f-4 chartlet-f-5 chartlet-flow-role-planned"><rect x="1074" y="622.5" width="104" height="36" class="chartlet-diagram-shadow"/><rect x="1074" y="620" width="104" height="36" class="chartlet-flow-node chartlet-role-blue"><title>Billing</title></rect><text x="1126" y="642.5" text-anchor="middle" class="chartlet-flow-label">Billing</text></g><g class="chartlet-f chartlet-n-6 chartlet-f-0 chartlet-f-3 chartlet-f-4 chartlet-f-6"><rect x="1023" y="300.028" width="104" height="50" class="chartlet-diagram-shadow"/><rect x="1023" y="297.528" width="104" height="50" class="chartlet-flow-node chartlet-role-blue"><title>Orders – Kotlin</title></rect><text x="1075" y="320.028" text-anchor="middle" class="chartlet-flow-label">Orders</text><text x="1075" y="334.028" text-anchor="middle" class="chartlet-flow-sublabel">Kotlin</text></g><g class="chartlet-flow-role-planned"><circle cx="1076" cy="476.674" r="8" class="chartlet-diagram-badge"/><text x="1076" y="480.174" text-anchor="middle" class="chartlet-diagram-badge-text">+</text></g><g class="chartlet-flow-role-planned"><circle cx="1076" cy="622" r="8" class="chartlet-diagram-badge"/><text x="1076" y="625.5" text-anchor="middle" class="chartlet-diagram-badge-text">+</text></g><circle cx="1025" cy="299.528" r="8" class="chartlet-diagram-badge"><title>changed</title></circle><text x="1025" y="303.028" text-anchor="middle" class="chartlet-diagram-badge-text">~</text><circle cx="1044" cy="299.528" r="8" class="chartlet-diagram-badge"><title>moved</title></circle><text x="1044" y="303.028" text-anchor="middle" class="chartlet-diagram-badge-text">→</text><line x1="640" y1="16" x2="640" y2="684" class="chartlet-delta-rule"/><text x="24" y="710" text-anchor="start" class="chartlet-delta-heading">Changes</text><text x="32" y="732" text-anchor="middle" class="chartlet-delta-sign">+</text><text x="48" y="732" text-anchor="start" class="chartlet-delta-entry">Added: Event bus; Billing.</text><text x="32" y="748" text-anchor="middle" class="chartlet-delta-sign">−</text><text x="48" y="748" text-anchor="start" class="chartlet-delta-entry">Removed: Legacy ERP.</text><text x="32" y="764" text-anchor="middle" class="chartlet-delta-sign">~</text><text x="48" y="764" text-anchor="start" class="chartlet-delta-entry">Changed: Orders (technology: Java → Kotlin).</text><text x="32" y="780" text-anchor="middle" class="chartlet-delta-sign">→</text><text x="48" y="780" text-anchor="start" class="chartlet-delta-entry">Moved: Orders (from Data center to Cloud region).</text><text x="32" y="796" text-anchor="middle" class="chartlet-delta-sign">↔</text><text x="48" y="796" text-anchor="start" class="chartlet-delta-entry">Rewired: Orders → Legacy ERP (removed); Orders → Event bus (added); Event bus → Billing (added).</text></svg><label class="chartlet-hotspot" id="chartlet-2d8256919eba870e-hs-1" for="chartlet-2d8256919eba870e-focus-1"></label><label class="chartlet-hotspot" id="chartlet-2d8256919eba870e-hs-2" for="chartlet-2d8256919eba870e-focus-2"></label><label class="chartlet-hotspot" id="chartlet-2d8256919eba870e-hs-0" for="chartlet-2d8256919eba870e-focus-0"></label><label class="chartlet-hotspot" id="chartlet-2d8256919eba870e-hs-3" for="chartlet-2d8256919eba870e-focus-3"></label><label class="chartlet-hotspot" id="chartlet-2d8256919eba870e-hs-4" for="chartlet-2d8256919eba870e-focus-4"></label><label class="chartlet-hotspot" id="chartlet-2d8256919eba870e-hs-5" for="chartlet-2d8256919eba870e-focus-5"></label><label class="chartlet-hotspot" id="chartlet-2d8256919eba870e-hs-6" for="chartlet-2d8256919eba870e-focus-6"></label></div><details class="chartlet-data" data-viz-text><summary>Show chart data</summary><table><caption>Data for The orders platform: today and as targeted</caption><thead><tr><th scope="col">Change</th><th scope="col">Concerns</th><th scope="col">Detail</th></tr></thead><tbody><tr><th scope="row">+ added</th><td>Event bus</td><td></td></tr><tr><th scope="row">+ added</th><td>Billing</td><td></td></tr><tr><th scope="row">− removed</th><td>Legacy ERP</td><td></td></tr><tr><th scope="row">~ changed</th><td>Orders</td><td>technology: Java → Kotlin</td></tr><tr><th scope="row">→ moved</th><td>Orders</td><td>from Data center to Cloud region</td></tr><tr><th scope="row">↔ rewired</th><td>Orders → Legacy ERP</td><td>removed</td></tr><tr><th scope="row">↔ rewired</th><td>Orders → Event bus</td><td>added</td></tr><tr><th scope="row">↔ rewired</th><td>Event bus → Billing</td><td>added</td></tr></tbody></table></details></figure></div>