Azure Functions - Value Cannot Be Null. (parameter 'connectionstring')

I was trying to setup simple Azure Function to read a XML stream and sync it back to the database. My plan was to use a Time Trigger to execute the function once per day. Howerver,

Solution 1:

Logging from Microsoft to it's finest.

AzureWebJobsStorage App Setting was missing.

Answer :

1. Create Storage account (or use existing one)
2. Go to your Function App's Configuration
3. Add AzureWebJobsStorage with a connection string to your Storage account (can be found at Storage Account Overview -> Access Keys)