I have an Azure Website. For the sake of this question, the production version of the website runs on example.com
, and a test version of the website runs on sandbox.example.com
.
The only difference between the two is that they have different configuration.
At present, they are running under different websites, and I deploy the same website to each azure website via git.
I'd like to separate out the Application Insights data. Is there a technique or process that anyone uses - apart from editing the ApplicationInsights.config
file in the sandbox environment post deploy?
Or would using a deployment slot handle this in some way?
There was a new blog post about exactly this today: Application Insights Support for Multiple Environments, Stamps and App Versions.
The destination of the telemetry is determined by the instrumentation
key (iKey), which is sent along with every telemetry message. In the
Application Insights portal, similar events and metrics with the same
iKey are aggregated to give you charts of average durations, event
counts, the sum of users, and so on. The iKey appears in two places in
your project. One is in ApplicationInsights.config
:
<InstrumentationKey>94843456-2345-3456-4567-324562759284</InstrumentationKey>
If your application has web pages, the iKey also appears in a script
in the head of every web page. Usually, it’s only coded once in a
master page such as Views\Shared\_Layout.cshtml
.
To direct telemetry to different application resources, we can create
several resources with different iKeys. Then we only have to change
the iKeys in the application at each transition in its lifecycle –
along with other configuration data such as connection strings,
certificates, and subscriptions.
The article then goes on how to do this in code, confg, etc:
1) Add iKey
as a property in Web.config
:
2) Instead of using the iKey
from ApplicationInsights.config
, we’ll
set it in the code. In global.asax.cs
.
To avoid confusion, remove the <InstrumentationKey>
node from
ApplicationInsights.config
.
3) Configure the web pages to pick up instrumentationKey: "@Microsoft.ApplicationInsights.Extensibility.TelemetryConfiguration.Active.InstrumentationKey"
. This is
the script usually found in View\Shared\_Layout.cshtml
.
4) Don’t forget to update your Web.config
with appropriate iKey
configuration during the deployment process. You might devise a way of
setting it appropriately as part of your build, but I’ll leave that to
you.
In the Azure portal for websites, on the config tab there is a section called App Settings. You can put your different configuration settings here. When publishing, azure will inject those settings into web.config.
Then just use WebConfigurationManager.AppSettings as you would normally and it will pull the injected values.
Found this semi-related question: How to support multiple Azure subscriptions for a single application with application insights this is for using by cloud services, and it works!
Microsoft.ApplicationInsights.Extensibility.TelemetryConfiguration.Active.InstrumentationKey = ConfigurationManager.AppSettings["appInsightsKey"];
I have done this in my unity registertypes method, it works there.