{
  "id": "bbg-p0301-architecture-source-map-architecture-source",
  "title": "Cache Location Map",
  "chapter": "caching-and-rate-limiting",
  "batch": "13",
  "rank": 130,
  "sourcePage": 301,
  "sourcePointer": "p. 301",
  "status": "accepted",
  "reviewerStatus": "reviewed",
  "fidelityScore": 0.9,
  "canvas": {
    "width": 960,
    "height": 640
  },
  "fireworksTechGraph": {
    "style": "style-1-flat-icon",
    "diagramType": "data-flow",
    "topologyNotes": [
      "source page render inspected",
      "extracted page text inspected",
      "preserve coarse grouping, sequence, and hierarchy from the inspected candidate page",
      "short generic labels only"
    ],
    "publicBoundary": [
      "original vector output",
      "no source pixels",
      "no source mark or long wording"
    ]
  },
  "callouts": [],
  "sourceReview": {
    "conceptAnchors": [
      "concept: Cache",
      "concept: Diagram",
      "concept: Architecture",
      "concept: Architecture Source Map"
    ],
    "labelSource": "source-summary",
    "semanticStatus": "reviewed"
  },
  "groups": [
    {
      "id": "client",
      "label": "Client side",
      "x": 48,
      "y": 142,
      "w": 198,
      "h": 300
    },
    {
      "id": "edge",
      "label": "Edge and app",
      "x": 302,
      "y": 122,
      "w": 340,
      "h": 340
    },
    {
      "id": "data",
      "label": "Data tier",
      "x": 700,
      "y": 142,
      "w": 206,
      "h": 300
    }
  ],
  "shapes": [
    {
      "id": "browser",
      "kind": "actor",
      "label": "Browser",
      "x": 92,
      "y": 184,
      "w": 82,
      "h": 90,
      "tone": "blue"
    },
    {
      "id": "local",
      "kind": "cylinder",
      "label": "Local cache",
      "detail": "browser",
      "x": 86,
      "y": 330,
      "w": 108,
      "h": 76,
      "tone": "teal"
    },
    {
      "id": "cdn",
      "kind": "rect",
      "label": "CDN cache",
      "detail": "edge",
      "x": 344,
      "y": 176,
      "w": 118,
      "h": 58,
      "tone": "green"
    },
    {
      "id": "app",
      "kind": "rect",
      "label": "App cache",
      "detail": "process",
      "x": 488,
      "y": 278,
      "w": 118,
      "h": 58,
      "tone": "orange"
    },
    {
      "id": "redis",
      "kind": "cylinder",
      "label": "Shared cache",
      "detail": "Redis",
      "x": 364,
      "y": 360,
      "w": 118,
      "h": 76,
      "tone": "purple"
    },
    {
      "id": "dbcache",
      "kind": "cylinder",
      "label": "DB cache",
      "detail": "buffer pool",
      "x": 744,
      "y": 186,
      "w": 118,
      "h": 76,
      "tone": "teal"
    },
    {
      "id": "db",
      "kind": "cylinder",
      "label": "Database",
      "detail": "source data",
      "x": 744,
      "y": 338,
      "w": 118,
      "h": 76,
      "tone": "gray"
    }
  ],
  "connectors": [
    {
      "from": "browser",
      "to": "local",
      "label": "check",
      "flow": "data"
    },
    {
      "from": "browser",
      "to": "cdn",
      "label": "miss",
      "flow": "main"
    },
    {
      "from": "cdn",
      "to": "app",
      "label": "origin",
      "flow": "main"
    },
    {
      "from": "app",
      "to": "redis",
      "label": "lookup",
      "flow": "data"
    },
    {
      "from": "app",
      "to": "dbcache",
      "label": "query",
      "flow": "data"
    },
    {
      "from": "dbcache",
      "to": "db",
      "label": "load",
      "flow": "data"
    }
  ]
}