# Een flow mag niet gestart worden nadat er een google opdracht verstuurd is **URL:** \ **Category:** 🇳🇱 Nederlands (Dutch)\ **Created:** [July 10, 2022, 11:10am UTC](https://community.homey.app/t/een-flow-mag-niet-gestart-worden-nadat-er-een-google-opdracht-verstuurd-is/65801 "2022-07-10T11:10:22Z")\ **Posts on this page:** 1\ **Showing post:** 2
**Author:** ![Dijker](https://avatars.discourse-cdn.com/v4/letter/d/b9bd4f/32.png) [@Dijker](https://community.homey.app/u/Dijker)\ **Post date:** [July 10, 2022, 11:19am UTC](https://community.homey.app/t/een-flow-mag-niet-gestart-worden-nadat-er-een-google-opdracht-verstuurd-is/65801/2 "2022-07-10T11:19:59Z")
Kijk even naar het voorbeeld hier: > [@Run advanced flow only once a day when certain temperature is reached](https://community.homey.app/t/run-advanced-flow-only-once-a-day-when-certain-temperature-is-reached/65793): > > Hi guys, Started playing around with AF and like it a lot! But I have a question on how to elegantly incorporate a “run only once” functionality in an AF. I would like to start the living fan when the temperature in the living room reaches let’s say 22°C. The fan will turn on and start a delay block of 120 minutes. Then the fan will turn off again. BUT now the flow starts itself multiple times a day when the temperature sensor readout goes below 22° and then above 22° again. Is there a way … Maak een Variabele Type Ja/Nee met naam Welterusten , zet die ieder dag op Nee en in de Google Flow op Ja In de Lux flow ALS Welterusten is Nee … --- _[View the full topic](https://community.homey.app/t/een-flow-mag-niet-gestart-worden-nadat-er-een-google-opdracht-verstuurd-is/65801)._