multi region failover: dns routes traffic, primary database

{
 "schema_version": 1,
 "diagram_type": "architecture",
 "meta": {
  "title": "multi region failover: dns routes traffic, primary database "
 },
 "components": [
  {
   "id": "n1",
   "type": "backend",
   "label": "multi region failover: dns routes traffi",
   "pos": [
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    300
   ],
   "size": [
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  },
  {
   "id": "n2",
   "type": "backend",
   "label": "primary database replicates",
   "pos": [
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    300
   ],
   "size": [
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    60
   ]
  },
  {
   "id": "n3",
   "type": "backend",
   "label": "standby region",
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   ],
   "size": [
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   ]
  },
  {
   "id": "n4",
   "type": "backend",
   "label": "lag monitor alerts",
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   ],
   "size": [
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 ],
 "connections": [
  {
   "from": "n1",
   "to": "n2"
  },
  {
   "from": "n2",
   "to": "n3"
  },
  {
   "from": "n3",
   "to": "n4"
  }
 ]
}