{
  "type": "excalidraw",
  "version": 2,
  "source": "https://excalidraw.com",
  "elements": [
    {
      "id": "a098513a93444cbb8",
      "type": "text",
      "x": 300,
      "y": 30,
      "width": 360.0,
      "height": 32.400000000000006,
      "angle": 0,
      "strokeColor": "#1e1e1e",
      "backgroundColor": "transparent",
      "fillStyle": "solid",
      "strokeWidth": 2,
      "strokeStyle": "solid",
      "roughness": 1,
      "opacity": 100,
      "seed": 859075232,
      "version": 1,
      "versionNonce": 1255728386,
      "index": null,
      "isDeleted": false,
      "groupIds": [],
      "frameId": null,
      "boundElements": null,
      "updated": 1,
      "link": null,
      "locked": false,
      "roundness": null,
      "fontSize": 24,
      "fontFamily": 1,
      "text": "Event-Driven Architecture",
      "textAlign": "center",
      "verticalAlign": "top",
      "containerId": null,
      "originalText": "Event-Driven Architecture",
      "autoResize": true,
      "lineHeight": 1.25,
      "baseline": 19.68
    },
    {
      "id": "0c2e177551cb42a49",
      "type": "rectangle",
      "x": 150,
      "y": 120,
      "width": 180.4,
      "height": 48.3,
      "angle": 0,
      "strokeColor": "#1971c2",
      "backgroundColor": "#d0ebff",
      "fillStyle": "solid",
      "strokeWidth": 2,
      "strokeStyle": "solid",
      "roughness": 1,
      "opacity": 100,
      "seed": 949535403,
      "version": 1,
      "versionNonce": 311534972,
      "index": null,
      "isDeleted": false,
      "groupIds": [],
      "frameId": null,
      "boundElements": null,
      "updated": 1,
      "link": null,
      "locked": false,
      "roundness": {
        "type": 3
      }
    },
    {
      "id": "f0f04454a75a4fff9",
      "type": "text",
      "x": 150,
      "y": 135.6,
      "width": 180.4,
      "height": 24.3,
      "angle": 0,
      "strokeColor": "#1e1e1e",
      "backgroundColor": "transparent",
      "fillStyle": "solid",
      "strokeWidth": 2,
      "strokeStyle": "solid",
      "roughness": 1,
      "opacity": 100,
      "seed": 1521585265,
      "version": 1,
      "versionNonce": 494938616,
      "index": null,
      "isDeleted": false,
      "groupIds": [],
      "frameId": null,
      "boundElements": null,
      "updated": 1,
      "link": null,
      "locked": false,
      "roundness": null,
      "fontSize": 18,
      "fontFamily": 1,
      "text": "Order Service",
      "textAlign": "center",
      "verticalAlign": "top",
      "containerId": null,
      "originalText": "Order Service",
      "autoResize": true,
      "lineHeight": 1.25,
      "baseline": 14.76
    },
    {
      "id": "5da19939eabe4f5a8",
      "type": "rectangle",
      "x": 350,
      "y": 200,
      "width": 180,
      "height": 80,
      "angle": 0,
      "strokeColor": "#e8590c",
      "backgroundColor": "#ffe8cc",
      "fillStyle": "solid",
      "strokeWidth": 2,
      "strokeStyle": "solid",
      "roughness": 1,
      "opacity": 100,
      "seed": 1683633447,
      "version": 1,
      "versionNonce": 380021614,
      "index": null,
      "isDeleted": false,
      "groupIds": [],
      "frameId": null,
      "boundElements": null,
      "updated": 1,
      "link": null,
      "locked": false,
      "roundness": {
        "type": 3
      }
    },
    {
      "id": "eaa1065a700a4d8d9",
      "type": "text",
      "x": 350,
      "y": 219.29999999999998,
      "width": 180,
      "height": 48.6,
      "angle": 0,
      "strokeColor": "#1e1e1e",
      "backgroundColor": "transparent",
      "fillStyle": "solid",
      "strokeWidth": 2,
      "strokeStyle": "solid",
      "roughness": 1,
      "opacity": 100,
      "seed": 364300248,
      "version": 1,
      "versionNonce": 657490257,
      "index": null,
      "isDeleted": false,
      "groupIds": [],
      "frameId": null,
      "boundElements": null,
      "updated": 1,
      "link": null,
      "locked": false,
      "roundness": null,
      "fontSize": 18,
      "fontFamily": 1,
      "text": "Event Bus\n(Kafka/SNS)",
      "textAlign": "center",
      "verticalAlign": "top",
      "containerId": null,
      "originalText": "Event Bus\n(Kafka/SNS)",
      "autoResize": true,
      "lineHeight": 1.25,
      "baseline": 14.76
    },
    {
      "id": "b33167ec26784d4ea",
      "type": "text",
      "x": 380,
      "y": 150,
      "width": 172.79999999999998,
      "height": 21.6,
      "angle": 0,
      "strokeColor": "#e8590c",
      "backgroundColor": "transparent",
      "fillStyle": "solid",
      "strokeWidth": 2,
      "strokeStyle": "solid",
      "roughness": 1,
      "opacity": 100,
      "seed": 1308733511,
      "version": 1,
      "versionNonce": 704283103,
      "index": null,
      "isDeleted": false,
      "groupIds": [],
      "frameId": null,
      "boundElements": null,
      "updated": 1,
      "link": null,
      "locked": false,
      "roundness": null,
      "fontSize": 16,
      "fontFamily": 1,
      "text": "OrderCreated Event",
      "textAlign": "center",
      "verticalAlign": "top",
      "containerId": null,
      "originalText": "OrderCreated Event",
      "autoResize": true,
      "lineHeight": 1.25,
      "baseline": 13.12
    },
    {
      "id": "74408834d43641f69",
      "type": "rectangle",
      "x": 150,
      "y": 380,
      "width": 223.6,
      "height": 72.6,
      "angle": 0,
      "strokeColor": "#2f9e44",
      "backgroundColor": "#d3f9d8",
      "fillStyle": "solid",
      "strokeWidth": 2,
      "strokeStyle": "solid",
      "roughness": 1,
      "opacity": 100,
      "seed": 1520351046,
      "version": 1,
      "versionNonce": 580262007,
      "index": null,
      "isDeleted": false,
      "groupIds": [],
      "frameId": null,
      "boundElements": null,
      "updated": 1,
      "link": null,
      "locked": false,
      "roundness": {
        "type": 3
      }
    },
    {
      "id": "00da4c3ae2f64017b",
      "type": "text",
      "x": 150,
      "y": 395.6,
      "width": 223.6,
      "height": 48.6,
      "angle": 0,
      "strokeColor": "#1e1e1e",
      "backgroundColor": "transparent",
      "fillStyle": "solid",
      "strokeWidth": 2,
      "strokeStyle": "solid",
      "roughness": 1,
      "opacity": 100,
      "seed": 628508575,
      "version": 1,
      "versionNonce": 1012696243,
      "index": null,
      "isDeleted": false,
      "groupIds": [],
      "frameId": null,
      "boundElements": null,
      "updated": 1,
      "link": null,
      "locked": false,
      "roundness": null,
      "fontSize": 18,
      "fontFamily": 1,
      "text": "Inventory Service\n(reserves stock)",
      "textAlign": "center",
      "verticalAlign": "top",
      "containerId": null,
      "originalText": "Inventory Service\n(reserves stock)",
      "autoResize": true,
      "lineHeight": 1.25,
      "baseline": 14.76
    },
    {
      "id": "74d3c9ef5eae40d7a",
      "type": "rectangle",
      "x": 350,
      "y": 380,
      "width": 256.0,
      "height": 72.6,
      "angle": 0,
      "strokeColor": "#6741d9",
      "backgroundColor": "#e5dbff",
      "fillStyle": "solid",
      "strokeWidth": 2,
      "strokeStyle": "solid",
      "roughness": 1,
      "opacity": 100,
      "seed": 788845940,
      "version": 1,
      "versionNonce": 418683512,
      "index": null,
      "isDeleted": false,
      "groupIds": [],
      "frameId": null,
      "boundElements": null,
      "updated": 1,
      "link": null,
      "locked": false,
      "roundness": {
        "type": 3
      }
    },
    {
      "id": "ee5fed6bd6824e488",
      "type": "text",
      "x": 350,
      "y": 395.6,
      "width": 256.0,
      "height": 48.6,
      "angle": 0,
      "strokeColor": "#1e1e1e",
      "backgroundColor": "transparent",
      "fillStyle": "solid",
      "strokeWidth": 2,
      "strokeStyle": "solid",
      "roughness": 1,
      "opacity": 100,
      "seed": 676525224,
      "version": 1,
      "versionNonce": 1294107530,
      "index": null,
      "isDeleted": false,
      "groupIds": [],
      "frameId": null,
      "boundElements": null,
      "updated": 1,
      "link": null,
      "locked": false,
      "roundness": null,
      "fontSize": 18,
      "fontFamily": 1,
      "text": "Notification Service\n(sends email)",
      "textAlign": "center",
      "verticalAlign": "top",
      "containerId": null,
      "originalText": "Notification Service\n(sends email)",
      "autoResize": true,
      "lineHeight": 1.25,
      "baseline": 14.76
    },
    {
      "id": "1a0bdaee52a74866a",
      "type": "rectangle",
      "x": 550,
      "y": 380,
      "width": 223.6,
      "height": 72.6,
      "angle": 0,
      "strokeColor": "#0c8599",
      "backgroundColor": "#c5f6fa",
      "fillStyle": "solid",
      "strokeWidth": 2,
      "strokeStyle": "solid",
      "roughness": 1,
      "opacity": 100,
      "seed": 32903887,
      "version": 1,
      "versionNonce": 367869763,
      "index": null,
      "isDeleted": false,
      "groupIds": [],
      "frameId": null,
      "boundElements": null,
      "updated": 1,
      "link": null,
      "locked": false,
      "roundness": {
        "type": 3
      }
    },
    {
      "id": "f8703a4547fa48a2a",
      "type": "text",
      "x": 550,
      "y": 395.6,
      "width": 223.6,
      "height": 48.6,
      "angle": 0,
      "strokeColor": "#1e1e1e",
      "backgroundColor": "transparent",
      "fillStyle": "solid",
      "strokeWidth": 2,
      "strokeStyle": "solid",
      "roughness": 1,
      "opacity": 100,
      "seed": 1365989068,
      "version": 1,
      "versionNonce": 1523638025,
      "index": null,
      "isDeleted": false,
      "groupIds": [],
      "frameId": null,
      "boundElements": null,
      "updated": 1,
      "link": null,
      "locked": false,
      "roundness": null,
      "fontSize": 18,
      "fontFamily": 1,
      "text": "Analytics Service\n(tracks metrics)",
      "textAlign": "center",
      "verticalAlign": "top",
      "containerId": null,
      "originalText": "Analytics Service\n(tracks metrics)",
      "autoResize": true,
      "lineHeight": 1.25,
      "baseline": 14.76
    },
    {
      "id": "cf4b892d441f4439a",
      "type": "rectangle",
      "x": 150,
      "y": 520,
      "width": 212.79999999999998,
      "height": 72.6,
      "angle": 0,
      "strokeColor": "#099268",
      "backgroundColor": "#c3fae8",
      "fillStyle": "solid",
      "strokeWidth": 2,
      "strokeStyle": "solid",
      "roughness": 1,
      "opacity": 100,
      "seed": 1034100931,
      "version": 1,
      "versionNonce": 425134131,
      "index": null,
      "isDeleted": false,
      "groupIds": [],
      "frameId": null,
      "boundElements": null,
      "updated": 1,
      "link": null,
      "locked": false,
      "roundness": {
        "type": 3
      }
    },
    {
      "id": "1dd2be89c6114c13a",
      "type": "text",
      "x": 150,
      "y": 535.6,
      "width": 212.79999999999998,
      "height": 48.6,
      "angle": 0,
      "strokeColor": "#1e1e1e",
      "backgroundColor": "transparent",
      "fillStyle": "solid",
      "strokeWidth": 2,
      "strokeStyle": "solid",
      "roughness": 1,
      "opacity": 100,
      "seed": 1208417821,
      "version": 1,
      "versionNonce": 870948123,
      "index": null,
      "isDeleted": false,
      "groupIds": [],
      "frameId": null,
      "boundElements": null,
      "updated": 1,
      "link": null,
      "locked": false,
      "roundness": null,
      "fontSize": 18,
      "fontFamily": 1,
      "text": "Shipping Service\n(prepares label)",
      "textAlign": "center",
      "verticalAlign": "top",
      "containerId": null,
      "originalText": "Shipping Service\n(prepares label)",
      "autoResize": true,
      "lineHeight": 1.25,
      "baseline": 14.76
    },
    {
      "id": "edd3b8c8e922457ab",
      "type": "arrow",
      "x": 330,
      "y": 360,
      "width": 20,
      "height": 1,
      "angle": 0,
      "strokeColor": "#1e1e1e",
      "backgroundColor": "transparent",
      "fillStyle": "solid",
      "strokeWidth": 2,
      "strokeStyle": "solid",
      "roughness": 1,
      "opacity": 100,
      "seed": 1809686536,
      "version": 1,
      "versionNonce": 667492786,
      "index": null,
      "isDeleted": false,
      "groupIds": [],
      "frameId": null,
      "boundElements": [
        {
          "type": "text",
          "id": "26d68bf2aabc42448"
        }
      ],
      "updated": 1,
      "link": null,
      "locked": false,
      "roundness": null,
      "points": [
        [
          0,
          0
        ],
        [
          20,
          0
        ]
      ],
      "startBinding": null,
      "endBinding": null,
      "startArrowhead": null,
      "endArrowhead": "arrow",
      "elbowed": true
    },
    {
      "id": "26d68bf2aabc42448",
      "type": "text",
      "x": 340.0,
      "y": 350.0,
      "width": 58.8,
      "height": 18.900000000000002,
      "angle": 0,
      "strokeColor": "#1e1e1e",
      "backgroundColor": "transparent",
      "fillStyle": "solid",
      "strokeWidth": 2,
      "strokeStyle": "solid",
      "roughness": 1,
      "opacity": 100,
      "seed": 226192349,
      "version": 1,
      "versionNonce": 1671547016,
      "index": null,
      "isDeleted": false,
      "groupIds": [],
      "frameId": null,
      "boundElements": null,
      "updated": 1,
      "link": null,
      "locked": false,
      "roundness": null,
      "fontSize": 14,
      "fontFamily": 1,
      "text": "publish",
      "textAlign": "center",
      "verticalAlign": "top",
      "containerId": "edd3b8c8e922457ab",
      "originalText": "publish",
      "autoResize": true,
      "lineHeight": 1.25,
      "baseline": 11.479999999999999
    },
    {
      "id": "aca75c6d08484f1ba",
      "type": "arrow",
      "x": 350,
      "y": 240.0,
      "width": 23.600000000000023,
      "height": 176.3,
      "angle": 0,
      "strokeColor": "#1e1e1e",
      "backgroundColor": "transparent",
      "fillStyle": "solid",
      "strokeWidth": 2,
      "strokeStyle": "solid",
      "roughness": 1,
      "opacity": 100,
      "seed": 527236585,
      "version": 1,
      "versionNonce": 1798469030,
      "index": null,
      "isDeleted": false,
      "groupIds": [],
      "frameId": null,
      "boundElements": [
        {
          "type": "text",
          "id": "543dbd2d73674b2a8"
        }
      ],
      "updated": 1,
      "link": null,
      "locked": false,
      "roundness": null,
      "points": [
        [
          0,
          0
        ],
        [
          23.600000000000023,
          176.3
        ]
      ],
      "startBinding": null,
      "endBinding": null,
      "startArrowhead": null,
      "endArrowhead": "arrow",
      "elbowed": true
    },
    {
      "id": "543dbd2d73674b2a8",
      "type": "text",
      "x": 361.8,
      "y": 318.15,
      "width": 75.6,
      "height": 18.900000000000002,
      "angle": 0,
      "strokeColor": "#1e1e1e",
      "backgroundColor": "transparent",
      "fillStyle": "solid",
      "strokeWidth": 2,
      "strokeStyle": "solid",
      "roughness": 1,
      "opacity": 100,
      "seed": 367231986,
      "version": 1,
      "versionNonce": 747021291,
      "index": null,
      "isDeleted": false,
      "groupIds": [],
      "frameId": null,
      "boundElements": null,
      "updated": 1,
      "link": null,
      "locked": false,
      "roundness": null,
      "fontSize": 14,
      "fontFamily": 1,
      "text": "subscribe",
      "textAlign": "center",
      "verticalAlign": "top",
      "containerId": "aca75c6d08484f1ba",
      "originalText": "subscribe",
      "autoResize": true,
      "lineHeight": 1.25,
      "baseline": 11.479999999999999
    },
    {
      "id": "b425a84c91114b50b",
      "type": "arrow",
      "x": 393.6,
      "y": 360,
      "width": 136.39999999999998,
      "height": 20,
      "angle": 0,
      "strokeColor": "#1e1e1e",
      "backgroundColor": "transparent",
      "fillStyle": "solid",
      "strokeWidth": 2,
      "strokeStyle": "solid",
      "roughness": 1,
      "opacity": 100,
      "seed": 483631376,
      "version": 1,
      "versionNonce": 1711439843,
      "index": null,
      "isDeleted": false,
      "groupIds": [],
      "frameId": null,
      "boundElements": [
        {
          "type": "text",
          "id": "148e0a04a26246c9b"
        }
      ],
      "updated": 1,
      "link": null,
      "locked": false,
      "roundness": null,
      "points": [
        [
          0,
          0
        ],
        [
          0.0,
          20
        ],
        [
          136.39999999999998,
          20
        ]
      ],
      "startBinding": null,
      "endBinding": null,
      "startArrowhead": null,
      "endArrowhead": "arrow",
      "elbowed": true
    },
    {
      "id": "148e0a04a26246c9b",
      "type": "text",
      "x": 451.8,
      "y": 370.0,
      "width": 75.6,
      "height": 18.900000000000002,
      "angle": 0,
      "strokeColor": "#1e1e1e",
      "backgroundColor": "transparent",
      "fillStyle": "solid",
      "strokeWidth": 2,
      "strokeStyle": "solid",
      "roughness": 1,
      "opacity": 100,
      "seed": 1345004797,
      "version": 1,
      "versionNonce": 1221941032,
      "index": null,
      "isDeleted": false,
      "groupIds": [],
      "frameId": null,
      "boundElements": null,
      "updated": 1,
      "link": null,
      "locked": false,
      "roundness": null,
      "fontSize": 14,
      "fontFamily": 1,
      "text": "subscribe",
      "textAlign": "center",
      "verticalAlign": "top",
      "containerId": "b425a84c91114b50b",
      "originalText": "subscribe",
      "autoResize": true,
      "lineHeight": 1.25,
      "baseline": 11.479999999999999
    },
    {
      "id": "eac25ca0dd1c4a08a",
      "type": "arrow",
      "x": 478.0,
      "y": 188.3,
      "width": 128.0,
      "height": 228.0,
      "angle": 0,
      "strokeColor": "#1e1e1e",
      "backgroundColor": "transparent",
      "fillStyle": "solid",
      "strokeWidth": 2,
      "strokeStyle": "solid",
      "roughness": 1,
      "opacity": 100,
      "seed": 1189036768,
      "version": 1,
      "versionNonce": 379429803,
      "index": null,
      "isDeleted": false,
      "groupIds": [],
      "frameId": null,
      "boundElements": [
        {
          "type": "text",
          "id": "b4b3627665a34dc29"
        }
      ],
      "updated": 1,
      "link": null,
      "locked": false,
      "roundness": null,
      "points": [
        [
          0,
          0
        ],
        [
          148.0,
          0.0
        ],
        [
          148.0,
          228.0
        ],
        [
          128.0,
          228.0
        ]
      ],
      "startBinding": null,
      "endBinding": null,
      "startArrowhead": null,
      "endArrowhead": "arrow",
      "elbowed": true
    },
    {
      "id": "b4b3627665a34dc29",
      "type": "text",
      "x": 626.0,
      "y": 228.3,
      "width": 75.6,
      "height": 18.900000000000002,
      "angle": 0,
      "strokeColor": "#1e1e1e",
      "backgroundColor": "transparent",
      "fillStyle": "solid",
      "strokeWidth": 2,
      "strokeStyle": "solid",
      "roughness": 1,
      "opacity": 100,
      "seed": 1354749297,
      "version": 1,
      "versionNonce": 1597443501,
      "index": null,
      "isDeleted": false,
      "groupIds": [],
      "frameId": null,
      "boundElements": null,
      "updated": 1,
      "link": null,
      "locked": false,
      "roundness": null,
      "fontSize": 14,
      "fontFamily": 1,
      "text": "subscribe",
      "textAlign": "center",
      "verticalAlign": "top",
      "containerId": "eac25ca0dd1c4a08a",
      "originalText": "subscribe",
      "autoResize": true,
      "lineHeight": 1.25,
      "baseline": 11.479999999999999
    },
    {
      "id": "31d7398871ca40e6a",
      "type": "arrow",
      "x": 478.0,
      "y": 360,
      "width": 216.2,
      "height": 112.60000000000002,
      "angle": 0,
      "strokeColor": "#1e1e1e",
      "backgroundColor": "transparent",
      "fillStyle": "solid",
      "strokeWidth": 2,
      "strokeStyle": "solid",
      "roughness": 1,
      "opacity": 100,
      "seed": 873947800,
      "version": 1,
      "versionNonce": 1155760111,
      "index": null,
      "isDeleted": false,
      "groupIds": [],
      "frameId": null,
      "boundElements": [
        {
          "type": "text",
          "id": "263874001bb34d02b"
        }
      ],
      "updated": 1,
      "link": null,
      "locked": false,
      "roundness": null,
      "points": [
        [
          0,
          0
        ],
        [
          -348.0,
          0
        ],
        [
          -348.0,
          112.60000000000002
        ],
        [
          -216.2,
          112.60000000000002
        ]
      ],
      "startBinding": null,
      "endBinding": null,
      "startArrowhead": null,
      "endArrowhead": "arrow",
      "elbowed": true
    },
    {
      "id": "263874001bb34d02b",
      "type": "text",
      "x": 181.79999999999995,
      "y": 350.0,
      "width": 75.6,
      "height": 18.900000000000002,
      "angle": 0,
      "strokeColor": "#1e1e1e",
      "backgroundColor": "transparent",
      "fillStyle": "solid",
      "strokeWidth": 2,
      "strokeStyle": "solid",
      "roughness": 1,
      "opacity": 100,
      "seed": 1207836923,
      "version": 1,
      "versionNonce": 758448323,
      "index": null,
      "isDeleted": false,
      "groupIds": [],
      "frameId": null,
      "boundElements": null,
      "updated": 1,
      "link": null,
      "locked": false,
      "roundness": null,
      "fontSize": 14,
      "fontFamily": 1,
      "text": "subscribe",
      "textAlign": "center",
      "verticalAlign": "top",
      "containerId": "31d7398871ca40e6a",
      "originalText": "subscribe",
      "autoResize": true,
      "lineHeight": 1.25,
      "baseline": 11.479999999999999
    }
  ],
  "appState": {
    "gridSize": 20,
    "gridStep": 5,
    "gridModeEnabled": false,
    "viewBackgroundColor": "#ffffff"
  },
  "files": {}
}