{
  "status": "structure_checked",
  "errors": [],
  "warnings": [
    "input: placeholder type; replace it with a block from your installation's palette",
    "result: placeholder type; replace it with a block from your installation's palette",
    "The palette, flow_settings, block inputs/outputs, models and scenario execution have not been checked"
  ],
  "nodes": 3,
  "links": 1
}