Я думаю, что это должно сработать
{
"name": "trigger10",
"properties": {
"runtimeState": "Stopped",
"type": "ScheduleTrigger",
"typeProperties": {
"recurrence": {
"frequency": "Week",
"interval": 1,
"startTime": "2019-02-27T12:49:00.000Z",
"timeZone": "UTC",
"schedule": {
"minutes": [
0
],
"hours": [
20
],
"weekDays": [
"Monday"
]
}
}
}
}
}