feat: Provide initial setup for custom metrics in Azure Application I…

…nsights (classic + workspace-based) (#3)

README.md

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-# GitHub Template
-GitHub template for all my future GitHub repos
+# Promitor - Data Generation
+
+Automation to generate data in Azure to run automated tests against for Promitor.
+
+![Logo](https://raw.githubusercontent.com/promitor/governance/main/logos/promitor-small.png)
+
+## Support
+
+Learn more about our support options [here](https://github.com/tomkerkhove/promitor/blob/master/SUPPORT.md).
+
+![Sponsors](https://raw.githubusercontent.com/promitor/governance/main/media/sponsor-overview.png)
+
+## Donate
+
+Promitor is fully OSS and built free-of-charge, however, if you appreciate my work
+you can do a small donation.
+
+[![Donate](https://img.shields.io/badge/Donate%20via-GitHub-blue.svg?style=flat-square)](https://github.com/sponsors/promitor)
+
+## License Information
+
+This is licensed under The MIT License (MIT). Which means that you can use, copy,
+modify, merge, publish, distribute, sublicense, and/or sell copies of the web
+application. But you always need to state that Tom Kerkhove is the original author
+of this web application.

src/Promitor.DataGeneration.CustomMetrics/.gitignore

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+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+
+# Azure Functions localsettings file
+local.settings.json
+
+# User-specific files
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+
+# User-specific files (MonoDevelop/Xamarin Studio)
+*.userprefs
+
+# Build results
+[Dd]ebug/
+[Dd]ebugPublic/
+[Rr]elease/
+[Rr]eleases/
+x64/
+x86/
+bld/
+[Bb]in/
+[Oo]bj/
+[Ll]og/
+
+# Visual Studio 2015 cache/options directory
+.vs/
+# Uncomment if you have tasks that create the project's static files in wwwroot
+#wwwroot/
+
+# MSTest test Results
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
+
+# NUNIT
+*.VisualState.xml
+TestResult.xml
+
+# Build Results of an ATL Project
+[Dd]ebugPS/
+[Rr]eleasePS/
+dlldata.c
+
+# DNX
+project.lock.json
+project.fragment.lock.json
+artifacts/
+
+*_i.c
+*_p.c
+*_i.h
+*.ilk
+*.meta
+*.obj
+*.pch
+*.pdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
+*.log
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.svclog
+*.scc
+
+# Chutzpah Test files
+_Chutzpah*
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opendb
+*.opensdf
+*.sdf
+*.cachefile
+*.VC.db
+*.VC.VC.opendb
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+*.sap
+
+# TFS 2012 Local Workspace
+$tf/
+
+# Guidance Automation Toolkit
+*.gpState
+
+# ReSharper is a .NET coding add-in
+_ReSharper*/
+*.[Rr]e[Ss]harper
+*.DotSettings.user
+
+# JustCode is a .NET coding add-in
+.JustCode
+
+# TeamCity is a build add-in
+_TeamCity*
+
+# DotCover is a Code Coverage Tool
+*.dotCover
+
+# NCrunch
+_NCrunch_*
+.*crunch*.local.xml
+nCrunchTemp_*
+
+# MightyMoose
+*.mm.*
+AutoTest.Net/
+
+# Web workbench (sass)
+.sass-cache/
+
+# Installshield output folder
+[Ee]xpress/
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish/
+
+# Publish Web Output
+*.[Pp]ublish.xml
+*.azurePubxml
+# TODO: Comment the next line if you want to checkin your web deploy settings
+# but database connection strings (with potential passwords) will be unencrypted
+#*.pubxml
+*.publishproj
+
+# Microsoft Azure Web App publish settings. Comment the next line if you want to
+# checkin your Azure Web App publish settings, but sensitive information contained
+# in these scripts will be unencrypted
+PublishScripts/
+
+# NuGet Packages
+*.nupkg
+# The packages folder can be ignored because of Package Restore
+**/packages/*
+# except build/, which is used as an MSBuild target.
+!**/packages/build/
+# Uncomment if necessary however generally it will be regenerated when needed
+#!**/packages/repositories.config
+# NuGet v3's project.json files produces more ignoreable files
+*.nuget.props
+*.nuget.targets
+
+# Microsoft Azure Build Output
+csx/
+*.build.csdef
+
+# Microsoft Azure Emulator
+ecf/
+rcf/
+
+# Windows Store app package directories and files
+AppPackages/
+BundleArtifacts/
+Package.StoreAssociation.xml
+_pkginfo.txt
+
+# Visual Studio cache files
+# files ending in .cache can be ignored
+*.[Cc]ache
+# but keep track of directories ending in .cache
+!*.[Cc]ache/
+
+# Others
+ClientBin/
+~$*
+*~
+*.dbmdl
+*.dbproj.schemaview
+*.jfm
+*.pfx
+*.publishsettings
+node_modules/
+orleans.codegen.cs
+
+# Since there are multiple workflows, uncomment next line to ignore bower_components
+# (https://github.com/github/gitignore/pull/1529#issuecomment-104372622)
+#bower_components/
+
+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file
+# to a newer Visual Studio version. Backup files are not needed,
+# because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+
+# SQL Server files
+*.mdf
+*.ldf
+
+# Business Intelligence projects
+*.rdl.data
+*.bim.layout
+*.bim_*.settings
+
+# Microsoft Fakes
+FakesAssemblies/
+
+# GhostDoc plugin setting file
+*.GhostDoc.xml
+
+# Node.js Tools for Visual Studio
+.ntvs_analysis.dat
+
+# Visual Studio 6 build log
+*.plg
+
+# Visual Studio 6 workspace options file
+*.opt
+
+# Visual Studio LightSwitch build output
+**/*.HTMLClient/GeneratedArtifacts
+**/*.DesktopClient/GeneratedArtifacts
+**/*.DesktopClient/ModelManifest.xml
+**/*.Server/GeneratedArtifacts
+**/*.Server/ModelManifest.xml
+_Pvt_Extensions
+
+# Paket dependency manager
+.paket/paket.exe
+paket-files/
+
+# FAKE - F# Make
+.fake/
+
+# JetBrains Rider
+.idea/
+*.sln.iml
+
+# CodeRush
+.cr/
+
+# Python Tools for Visual Studio (PTVS)
+__pycache__/
+*.pyc

src/Promitor.DataGeneration.CustomMetrics/ApplicationInsightsCustomMetricsFunction.cs

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+using System;
+using System.Collections.Generic;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Logging;
+using Serilog;
+using Serilog.Configuration;
+using Serilog.Events;
+using Serilog.Extensions.Logging;
+
+namespace Promitor.DataGeneration.CustomMetrics
+{
+    public class ApplicationInsightsCustomMetricsFunction
+    {
+        public ILogger<ApplicationInsightsCustomMetricsFunction> Logger { get; }
+        private readonly Random _randomizer = new Random();
+        private const string OrdersCreatedMetricName = "Orders Created";
+
+        private readonly List<string> _tenants = new List<string>{ "Contoso", "Fabrikam", "Promito" };
+
+        internal ApplicationInsightsCustomMetricsFunction(string configurationKeyName, IConfiguration configuration)
+        {
+            var instrumentationKey = configuration.GetValue<string>(configurationKeyName);
+            var loggerConfiguration = new LoggerConfiguration()
+                .MinimumLevel.Debug()
+                .MinimumLevel.Override("Microsoft", LogEventLevel.Information)
+                .Enrich.FromLogContext()
+                .Enrich.WithComponentName("Promitor Automation")
+                .Enrich.WithVersion()
+                .WriteTo.Console()
+                .WriteTo.AzureApplicationInsights(instrumentationKey);
+
+            var serilogLogger = loggerConfiguration.CreateLogger();
+            Logger = new SerilogLoggerFactory(serilogLogger)
+                    .CreateLogger<ApplicationInsightsCustomMetricsFunction>();
+        }
+
+        public void SimulateNewOrdersCreated()
+        {
+            foreach (var tenant in _tenants)
+            {
+                SimulateNewOrdersCreated(tenant);
+            }
+        }
+
+        private void SimulateNewOrdersCreated(string tenantName)
+        {
+            // Annotate with contextual information
+            var contextualInformation = new Dictionary<string, object>
+            {
+                {"Tenant", tenantName}
+            };
+
+            // Generate order amount            
+            var orderAmount = _randomizer.Next(100, 1337);
+
+            // Log metric
+            Logger.LogMetric(OrdersCreatedMetricName, orderAmount, contextualInformation);
+        }
+    }
+}

src/Promitor.DataGeneration.CustomMetrics/ApplicationInsightsWithClassicCustomMetricsFunction.cs

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+using Microsoft.Azure.WebJobs;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Logging;
+
+namespace Promitor.DataGeneration.CustomMetrics
+{
+    public class ApplicationInsightsWithClassicCustomMetricsFunction : ApplicationInsightsCustomMetricsFunction
+    {
+        public ApplicationInsightsWithClassicCustomMetricsFunction(IConfiguration configuration)
+            : base("APPLICATIONINSIGHTS_CLASSIC_INSTRUMENTATIONKEY", configuration)
+        {
+        }
+
+        [FunctionName("custom-metrics-application-insights-classic")]
+        public void Run([TimerTrigger("0 */5 * * * *")]TimerInfo timerInfo)
+        {
+            Logger.LogInformation("Simulating new orders for classic Azure Application Insights");
+
+            SimulateNewOrdersCreated();
+
+            Logger.LogInformation("New orders simulated for classic Azure Application Insights");
+        }
+    }
+}