{
  "title": "Services and their calls",
  "subtitle": "One star per service; planets are endpoints, trails are calls",
  "world": "galaxy",
  "theme": "dusk",
  "data": {
    "rows": [
      { "group": "api", "t": 1, "value": 40, "label": "api /orders" },
      { "group": "api", "t": 2, "value": 25, "label": "api /users" },
      { "group": "web", "t": 1, "value": 30, "label": "web /home" },
      { "group": "web", "t": 2, "value": 12, "label": "web /cart" },
      { "group": "billing", "t": 1, "value": 15, "label": "billing /charge" },
      { "group": "search", "t": 1, "value": 20, "label": "search /query" }
    ]
  },
  "links": [
    { "from": "web", "to": "api", "value": 120 },
    { "from": "api", "to": "billing", "value": 40 },
    { "from": "web", "to": "search", "value": 65 }
  ],
  "units": "calls per second",
  "tour": [
    { "title": "Everything starts at web", "focus": ["web"], "caption": "Two trails leave the storefront." },
    { "title": "Billing sits behind the API", "focus": ["billing"] }
  ]
}