cf.json

{
    "AWSTemplateFormatVersion": "2010-09-09",
    "Description": "Test",
    "Parameters": {
        "SleepTime": {
            "Description": "The function sleep time",
            "Type": "Number"
        },
        "DelayTime": {
            "Description": "The function delay time",
            "Type": "Number"
        }
    },
    "Resources": {
        "time": {
            "Type": "Example::Time::Resource",
            "Properties": {
                "Sleep": {
                    "Ref": "SleepTime"
                },
                "Delay": {
                    "Ref": "DelayTime"
                }
            }
        }
    },
    "Outputs" : {
        "ID" : {
          "Description" : "The key",
          "Value" : {
            "Ref": "time"
        }
      }
    }
}