{
"schemaVersion": 1,
"type": "architecture",
"title": "Orders API",
"source": "Operations handbook, orders model",
"width": 1000,
"height": 520,
"architecture": {
"components": [
{ "id": "client", "label": "Shop front end", "kind": "frontend" },
{ "id": "lb", "label": "Load balancer", "symbol": "load-balancer" },
{ "id": "api", "label": "Orders API", "sublabel": "Node.js" },
{ "id": "db", "label": "Orders", "sublabel": "Postgres", "kind": "database" }
],
"connections": [
{ "id": "call", "from": "client", "to": "lb", "label": "places orders", "technology": "HTTPS" },
{ "id": "route", "from": "lb", "to": "api", "label": "routes", "technology": "HTTP" },
{ "id": "query", "from": "api", "to": "db", "label": "reads, writes", "technology": "SQL" }
],
"views": [
{
"key": "logical",
"title": "Orders API: components",
"components": ["client", "lb", "api", "db"]
},
{
"key": "local",
"title": "Orders API on a developer machine",
"environment": "Local",
"hosts": [{ "id": "laptop", "label": "Developer laptop" }],
"instances": [
{ "id": "api-dev", "of": "api", "in": "laptop" },
{ "id": "db-dev", "of": "db", "in": "laptop" }
],
"instanceConnections": [{ "id": "query", "from": "api-dev", "to": "db-dev" }]
},
{
"key": "production",
"title": "Orders API in production",
"environment": "Production",
"hosts": [
{ "id": "region", "label": "Region eu-central-1" },
{ "id": "node-a", "label": "Node A", "in": "region" },
{ "id": "node-b", "label": "Node B", "in": "region" },
{ "id": "data", "label": "Managed database", "in": "region" }
],
"instances": [
{ "id": "lb-prod", "of": "lb", "in": "region" },
{ "id": "api-1", "of": "api", "in": "node-a" },
{ "id": "api-2", "of": "api", "in": "node-b" },
{ "id": "db-prod", "of": "db", "in": "data" }
],
"instanceConnections": [
{ "id": "route", "from": "lb-prod", "to": "api-1" },
{ "id": "route", "from": "lb-prod", "to": "api-2" },
{ "id": "query", "from": "api-1", "to": "db-prod" },
{ "id": "query", "from": "api-2", "to": "db-prod" }
]
}
]
}
}
