{
  "type": "CUSTOM",
  "name": "first_custom_function_name",
  "parameters": [
    {
      "type": "STRING",
      "value": "string1"
    },
    {
      "type": "GET_ATTRIBUTE",
      "propertyUniqueId": "36897651-f5e5-4603-8064-b60c771a3c37.descriptor_id",
      "propertyName": "descriptor_id",
      "propertySource": "SELF",
      "sourceUniqueId": "36897651-f5e5-4603-8064-b60c771a3c37",
      "sourceName": "testService",
      "functionType": "GET_ATTRIBUTE",
      "propertyPathFromSource": [
        "descriptor_id"
      ]
    },
    {
      "type": "CUSTOM",
      "name": "second_custom_function_name",
      "parameters": [
        {
          "type": "CONCAT",
          "parameters": [
            {
              "type": "STRING",
              "value": "string2"
            },
            {
              "type": "YAML",
              "value": "myList: [1, two, three three]\nget_something: [SELF, something]\nstring: this is my string\n"
            }
          ]
        },
        {
          "type": "STRING",
          "value": "string3"
        }
      ]
    }
  ]
}