Tuesday 1 August 2023

Wrap Feature of Canvas Apps for Android store deployment

Overview:  I am going to use the wrap feature for Canvas Apps to make a separate deployable package (apk) for Android devices.   Ensure you have setup the Wrap solution so the feature is available in each environment you deploy to.  

Tip: Wrap deployment has many nuances, I try take them away by have Admin on the Power Platform tenant and Azure.  Not ideal for enterprise client deployment.

Power Platform Setup:


There are a few ways to get to the wrap screens, here I click the vertical ellipses, and select "Wrap"


Walk thru the wizard as shown below, step 1, select the apps 



Step 2 - choose mobile platform
I need to disable signing to get Android/apk to build.  i.e. Under "Sign my app", turn it off.

Step 3 - Configure Branding

Step 4 Register a new app


Complete step 4 Register your app (ensure all boxes are ticked and green)

Step 5.  Manage Output - you need to get a Auth token by selecting the "Get App Center token" button and signing in (I'm a tenant admin and have AAD Admin rights)
Step 6. Build the App and wait to ensure it completes

Step 7. Verify Build


Step 8. Check you App Center

Note: On the Power Platform tenant, you may need to change configuration to allow third party apps.  I add this once per tenant i.e. not per mobile app on a tenant.  So i just need to to this once per DTAP env e.g. Production.

PS> Install-Module -Name Microsoft.PowerApps.Administration.PowerShell

PS> Install-Module -Name Microsoft.PowerApps.PowerShell -AllowClobber

PS> Add-AdminAllowedThirdPartyApps -ApplicationId 84xx-xxx-xxx-xxx


Update: 1 Aug 2023: I can't get the build to work for pkgfiles and the wizard is returning multiple js errors during the process.  I delete my organisation, create new organisations and Apps.

Image. Cannot build apk package in app centre

Sunday 30 July 2023

Latency Metrics for API's

Overview:  More and more software is built on API's, we often need to know what are our slowest performing API's and how important are they.  Monitoring latency is how we determine performance and performance issues.  We need to know the fastest, most used, slowest, and average time to complete.  You need to look at all to get a full picture.  Latency metric let us know what percentage of monitoring metrics fall into a range.  

For instance, if you API end averages 1 seconds for all requests (10k) over an hour that sound okay, but if the majority of requests don't have data say 90%, and the slowest 10% of requests could be averaging 5 seconds.  Monitoring metric percentage take out the slowest % of performance requests and show the  faster performers, so in this scenario the slowest 10% of requests are excluded .  Often referrer to by the percentage as P90 i.e. 90%.  I use 95%/P95 normally but it's becoming more common to us 99%/P99 or even P99.9.

Thursday 27 July 2023

Use Postman to get your MFA Bearer token

Short recording to show how to get my Bearer token using my Microsoft AAP account.

Get MFA bearer token using postman

I used this post to help me: Authorizing requests overview | Postman Learning Center

Setup access for the Power Platform API using a Service Principal (secret)

 Overview: I had a hard time setting up my tenant to use the Power Platform API, so here are my notes.

1. Register a new App that will be the Service Principal (SP)

Open https://portal.azure.com and login, and open your Azure Active Directory (mine is Radimaging Ltd) > Click "App Registrations" > "New registration" > add the registration as shown below:

Click the "All applications" tab and verify that the SP has been created.  Click the application to go into it.  Mine is called "Power Platform SP".

2. Give the SP permissions to use the Power Platform API's


Click "API permissions" > "Add a permission" > select the tab "API's my organization uses", search for the "Power Platform API" ensure it has the Application(Client Id) of "8578...".  

    Optional: If the API does not show up, use Power Shell to add it. 


Add permissions.  These are the permissions I added:
Click the "Grant Admin consent for ..." I did this but not sure if it is needed.

I also change the authentication setting on the SP to "Allow public client flows"

3. Use postman to check you are generating the Access token





Tuesday 20 June 2023

App Insights for Power Platform - Part 7 - Monitoring Azure Dashboards

Series

App Insights for Power Platform - Part 1 - Series Overview 

App Insights for Power Platform - Part 2 - App Insights and Azure Log Analytics 

App Insights for Power Platform - Part 3 - Canvas App Logging (Instrumentation key)

App Insights for Power Platform - Part 4 - Model App Logging

App Insights for Power Platform - Part 5 - Logging for APIM 

App Insights for Power Platform - Part 6 - Power Automate Logging

App Insights for Power Platform - Part 7 - Monitoring Azure Dashboards (this post)

App Insights for Power Platform - Part 8 - Verify logging is going to the correct Log analytics

App Insights for Power Platform - Part 9 - Power Automate Licencing

App Insights for Power Platform - Part 10 - Custom Connector enable logging

App Insights for Power Platform - Part 11 - Custom Connector Behaviour from Canvas Apps Concern

Overview: Azure Dashboards are excellent but, if you want beautiful dashboards use the Azure Grafana service or Power BI dashboards.

It's always difficult to identify KPI's and graphs to allow support and stakeholders to quickly digest monitoring information.  An option is to have an overview for the PM, PO, Business owners,,, and a separate set of dashboards for support.

Identify What is important?  End-to-end testing is always nice especially if running CI to detect abnormalities.

For instance, this Azure Dashboard, fires of a Canvas App recorded Test (done using test studio) and shows the speed (performance) of the run, i then warn the user if the performance is too slow.  I also grab the oldest successful run from 7 days ago to check if performance is considerably different.  

Power automate has it's own logging, but integrating log entries when a error occurs via Log analytics, allows me to see if any of my workflows have a problem.  This is discussed in part 6 of the logging series on Flows.

Azure services are often used when building solutions using the Power Platform.  The most common are Functions, App Services, APIM, Service Bus, maybe sendgrid.  So we need to know that they are working, and help the user see performance or issues.  Here are a couple of examples.





Series

App Insights for Power Platform - Part 1 - Series Overview 

App Insights for Power Platform - Part 2 - App Insights and Azure Log Analytics 

App Insights for Power Platform - Part 3 - Canvas App Logging (Instrumentation key)

App Insights for Power Platform - Part 4 - Model App Logging

App Insights for Power Platform - Part 5 - Logging for APIM 

App Insights for Power Platform - Part 6 - Power Automate Logging

App Insights for Power Platform - Part 7 - Monitoring Azure Dashboards (this post)

App Insights for Power Platform - Part 8 - Verify logging is going to the correct Log analytics

App Insights for Power Platform - Part 9 - Power Automate Licencing

App Insights for Power Platform - Part 10 - Custom Connector enable logging

App Insights for Power Platform - Part 11 - Custom Connector Behaviour from Canvas Apps Concern


Sunday 18 June 2023

App Insights for Power Platform - Part 6 - Power Automate Logging

Note: Announcement 23 Aug 2023 - integration of Power Automate telemetry data with Azure Application Insights.

Series

App Insights for Power Platform - Part 1 - Series Overview 

App Insights for Power Platform - Part 2 - App Insights and Azure Log Analytics 

App Insights for Power Platform - Part 3 - Canvas App Logging (Instrumentation key)

App Insights for Power Platform - Part 4 - Model App Logging

App Insights for Power Platform - Part 5 - Logging for APIM 

App Insights for Power Platform - Part 6 - Power Automate Logging (this post)

App Insights for Power Platform - Part 7 - Monitoring Azure Dashboards 

App Insights for Power Platform - Part 8 - Verify logging is going to the correct Log analytics

App Insights for Power Platform - Part 9 - Power Automate Licencing

App Insights for Power Platform - Part 10 - Custom Connector enable logging

App Insights for Power Platform - Part 11 - Custom Connector Behaviour from Canvas Apps Concern

Overview:
  • Power Automate holds it own set of logs and history.  While Power Automate's internal logging is good and useful, it does not push logs into App Insights or Log Analytics for central monitoring.
  • You can manually export Power Automate logs from Power Platform and import them into Log Analytics, using the "Data Export" option.

  • Or you can create an Azure Functions that you can use to write to App Insights, below is a simple recording of the function (this is recording aims to remove complexity so there is no VS Code or publishing.
Function to write into App Insights Logs

#r "Newtonsoft.Json"
using System.Net;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Primitives;
using Newtonsoft.Json;
public static async Task<IActionResult> Run(HttpRequest req, ILogger log)
{
    string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
    dynamic data = JsonConvert.DeserializeObject(requestBody);
    int eventId = data?.eventId;
    string errType = data?.errType;
    string errMsg = data?.errMsg;
    string correlationId = data?.correlationId;
    string workflowId = data?.workflowId;
    string workflowUrl = data?.workflowUrl;    
    string flowDisplayName = data?.flowDisplayName;

var custProps = new Dictionary<stringobject>()
{
    { "CorrelationId", correlationId},
    { "WorkflowId", workflowId},
    { "WorkflowUrl", workflowUrl},
    { "WorkflowDisplayName", flowDisplayName}
};

using (log.BeginScope(custProps))
{
    if (errType=="Debug"
    {
        log.Log(LogLevel.Debug, eventId, $"{errMsg}");   
    }
    else if (errType=="Critical")
    {
        log.Log(LogLevel.Critical, eventId, $"{errMsg}");  
    }
    else if (errType=="Warning")
    {
        log.Log(LogLevel.Warning, eventId, $"{errMsg}");   
    }
    else if (errType=="Trace")
    {
        log.Log(LogLevel.Trace, eventId, $"{errMsg}");          
    }
    else if (errType=="Error")
    {
        log.Log(LogLevel.Error, eventId, $"{errMsg}");          
    }
    else
    {        
      log.LogInformation($"Event is {eventId}, type is {errType}, and msg is {errMsg}");
    }        
};
    string responseMessage = $"This HTTP triggered function executed successfully. {errType} - {errMsg}";
    return new OkObjectResult(responseMessage);
}

Power Platform Admin Centre:

There is nice analytics inside the Power platform Admin Centre as shown below to examine Flows/Power automate:

The flows can also be reviewed on a per environment basis:

Series

App Insights for Power Platform - Part 1 - Series Overview 

App Insights for Power Platform - Part 2 - App Insights and Azure Log Analytics 

App Insights for Power Platform - Part 3 - Canvas App Logging (Instrumentation key)

App Insights for Power Platform - Part 4 - Model App Logging

App Insights for Power Platform - Part 5 - Logging for APIM 

App Insights for Power Platform - Part 6 - Power Automate Logging (this post)

App Insights for Power Platform - Part 7 - Monitoring Azure Dashboards 

App Insights for Power Platform - Part 8 - Verify logging is going to the correct Log analytics

App Insights for Power Platform - Part 9 - Power Automate Licencing

App Insights for Power Platform - Part 10 - Custom Connector enable logging

App Insights for Power Platform - Part 11 - Custom Connector Behaviour from Canvas Apps Concern