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{
  "id": "fahrenheit_to_celsius",
  "name": "Fahrenheit to Celsius Conversion Flow",
  "version": "v1.0",
  "start": "SetConstants",
  "extensions" : [ {
      "extensionid": "workflow-uri-definitions",
      "definitions": {
        "multiplication": "specs/multiplication.yaml",
        "subtraction": "specs/subtraction.yaml"
       }
     }
  ],
  "functions": [
    {
      "name": "multiplication",
      "operation": "multiplication#Do Operation"
    },
    {
      "name": "subtraction",
      "operation": "subtraction#Do Operation"
    }
  ],
  "states": [
    {
      "name": "SetConstants",
      "type": "inject",
      "data": {
        "subtractValue": 32.0,
        "multiplyValue": 0.5556
      },
      "transition": "Computation"
    },
    {
      "name": "Computation",
      "actionMode": "sequential",
      "type": "operation",
      "stateDataFilter": {
        "output": "${  .[\"celsius\"] = .product | del(.subtractValue, .product, .multiplyValue, .difference) }"
      },
      "actions": [
        {
          "name": "subtract",
          "functionRef": {
            "refName": "subtraction",
            "arguments": "{leftElement: .fahrenheit, rightElement: .subtractValue}"
          }
        },
        {
          "name": "multiply",
          "functionRef": {
            "refName": "multiplication",
            "arguments":  { "pepe":"pepa", "leftElement": ".difference", "rightElement": ".multiplyValue" }
          }
        }
      ],
      "end": {
        "terminate": "true"
      }
    }
  ]
}