Azure ServiceBus Queue–reading query results from Stream Analytics

This blog is part of IoT Series, where I am trying to build few IoT devices that push events to Azure EventHub.  From the EventHub, Azure Stream Analytics will execute my query to calculate average values for each individual device and publish these average values to Azure ServiceBus. From Azure ServiceBus, I am going to…

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Azure Function Apps – reading events from ServiceBus and writing to Redis Cache

This blog is part of IoT Series, where I am trying to build few IoT devices that push events to Azure EventHub.  From the EventHub, Azure Stream Analytics will execute my query to calculate average values for each individual device and publish these average values to Azure ServiceBus. From Azure ServiceBus, I am going to…

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Azure Stream Analytics–reading events from EventHub, running query and saving results to ServiceBus

This blog is part of IoT Series, where I am trying to build few IoT devices that push events to Azure EventHub.  From the EventHub, Azure Stream Analytics will execute my query to calculate average values for each individual device and publish these average values to Azure ServiceBus. From Azure ServiceBus, I am going to…

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Azure ServiceBus Queue–reading query results from Stream Analytics

This blog is part of IoT Series, where I am trying to build few IoT devices that push events to Azure EventHub.  From the EventHub, Azure Stream Analytics will execute my query to calculate average values for each individual device and publish these average values to Azure ServiceBus. From Azure ServiceBus, I am going to…

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Azure EventHub–sending IoT device events to EventHub

This blog is part of IoT Series, where I am trying to build few IoT devices that push events to Azure EventHub.  From the EventHub, Azure Stream Analytics will execute my query to calculate average values for each individual device and publish these average values to Azure ServiceBus. From Azure ServiceBus, I am going to…

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Azure IoT

This blog is part of IoT Series, where I am trying to build few IoT devices that push events to Azure EventHub.  From the EventHub, Azure Stream Analytics will execute my query to calculate average values for each individual device and publish these average values to Azure ServiceBus. From Azure ServiceBus, I am going to…

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Adding Custom API routes with Node SDK

Azure Mobile Apps use a new SDK and there is a change in the way you can add custom routes to your API.  The Easy API interface allows you to quickly stub out a function for an API like http://mymobileservice.azurewebsites.net/api/Health for example, but documentation on how to add another route like http://mymobileservice.azurewebsites.net/api/Health/Databases is a little…

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Backup Migrated Mobile Service (Node.Js backend)

You may have gotten this error when trying to backup a Migrated Mobile Service built with a Node.Js backend: Database connection string not valid for database MS_TableConnectionString (SQLAzure). Keyword not supported: ‘driver’. Reason: Backup is using ADO.NET internally. The Backup feature uses the Database Connection Strings to configure the Database backup and the setting: MS_TableConnectionString…

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Troubleshooting Azure App Service Apps Using Web Server Logs

Oftentimes, the best way to start troubleshooting a web application is to check the web server logs. Web servers log each request that they process, and by checking the server logs, you can often find out details about why things went wrong. Particularly, you want to pay attention to a couple of different fields in…

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Why did my Function App stop working?

We had a customer the other day whose Function App stopped working. He was using a blob trigger and it worked fine for a while, but at some point during the overnight hours, it just stopped working. Naturally, he assumed something in Azure was broken and he opened a support case. As it turns out,…

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