<t>Set your schedule as "schedule": "%EmailScheduleTriggerTime%" and then in the appsetting.json or local.settings.json you can set EmailScheduleTriggerTime value as "0 30 9-12 * * *"<br/>
<br/>
{<br/>
"IsEncrypted": false,<br/>
"Values": {<br/>
"EmailScheduleTriggerTime": "0 30 9-12 * * *", //Run every 30 minutes from 9:00 to 12:00<br/>
<br/>
},<br/>
"ConnectionStrings": {<br/>
"DefaultConnection": ""<br/>
}<br/>
}<br/>
<br/>
[FunctionName("TimerfunctionApp")] <br/>
public static void Run([TimerTrigger("%EmailScheduleTriggerTime%")] TimerInfo TInfo, TraceWriter log)<br/>
<br/>
```</t>
