Edit 
				
					{
    "method": "extensions.plugin.run",
    "id": "_ID_",
    "params": {
        "script": "HUB:test_plugin/scripts/randomize_item_values",
        "scriptParams": {
            "item_names": [ "thermostat_setpoint", "switch" ]
        }
    }
}				
			
				
					{
    "method": "extensions.plugin.run",
    "id": "_ID_",
    "params": {
        "script": "HUB:test_plugin/scripts/randomize_item_values",
        "scriptParams": {
            "cyclicality": "periodic",
            "timeout": 1000
        }
    }
}
Edit 
				
					{
    "error": null,
    "id": "_ID_",
    "result": {}
}