By tracing, I mean things like: 1. Use Trace to provide more granular usage information for controls on screens, which specific users are accessing your app or even what errors are occurring. For example, see this query. But it will only display metrics. The adapter packages add proper hooks and you should see your messages in Application Insights. Executing a log query, through the official REST API, is really easy. Obtain an API key from the Application Insights instance (in the Azure portal). DXC customers need to request such keys from Episerver Support. Invoke the endpoint, passing the log query as a query string. Parse the JSON response. Continue reading the follow up article on on dumping entire complex objects to Application Insights as serialized JSON and then deserializing for reporting 2. That's all you need to start gathering telemetry for the app!. In this article, we will look at how to collect application logs, metrics, and distributed traces using azure application insights and how to use application insights in your application. Parse the JSON response. So for example, if you inserted some log4Net, NLog or System.Diagnostics trace calls in your app, you can easily see For an ASP.NET Core process, the Application Insights SDK will automatically collect data about every request that the server process receives. When setup correctly you may go from a http request down to a Db call with all the query arguments. traces | summarize RequestCount=sum (itemCount) by bin (timestamp,60m) | render timechart. Only the shared dashboards in your subscription will appear in the list. Application Insights is great for collecting metrics and even traces (even from Serilog). The features of App Insights, and Azure Monitor, are quite broad, Within our class the trace listeners are referenced by using the source name TraceLogging. The query was taken from the API Explorer page (https://dev.applicationinsights.io/apiexplorer/query) in the "Query" > "GET /query" section and it does work as expected returning the correct row: traces | where message contains "1111a11aa1-1111-11aa-1a1a-11aa11a1a11a" (I've replaced the real GUID's with made up ones) From your Application Insights resource, select Properties under the Configure heading in the left-hand menu bar and then select the Migrate to Workspace-based option: You can now select the Log Analytics Workspace where you want all future ingested Application Insights telemetry to be stored and once your resource is migrated, you will see the Given By default, this is set to the one you clicked the Alert button from. In your case it should be: | extend duration = customDimensions ["1"] I want to use Application Insights to analyse the logging output of my Azure Functions. In your query window remove the limit line so the entire query is simply "traces". Application Insights is the application performance monitoring feature of Azure Monitor, and can be used to monitor deployed applications both in the cloud and on premises.App Insights supports W3C Trace Context standard headers to correlate tracing information across different components.. However, your customDimensions field is of type dynamic, so you should instead use the parsejson method as shown here. As mentioned previously, Logic Apps Standard sends telemetry and diagnostic traces to Application Insights. The feedback received For example, in the Azure Portal I can easily see my Application Insights data on demand and search and filter my logs in the intuitive and simplified UI: However, you don't always want to use this view, or Log Analytics or Azure Monitor for the parsing and retreival of data. Lets take the example we mentioned earlier: 3. In the App object panel, update the Instrumentation key property to your Azure App Insights instrumentation key. Great! Application Insights .NET SDK which includes the TrackException API. Go to Azure Portal from here. Just as an example, I want to pull data from two of my workspaces. The Kusto query in Application Insights traces | where operation_Name == "MyHttpTriggerFunction" | where message startswith "Executing" | count returns 911 responses. Application Insights is Microsofts lightweight application performance monitoring service. In Azure Monitor, you will see the "Logs" menu item. Check out the file open-telemetry-collector-appinsights.yaml and replace the
placeholder with your Application Insights Instrumentation Key. Using the new Trace function, you can also write custom traces directly to App Insights and start to analyze information specific to your scenario. In Application Insights, weve just upgraded Diagnostic Search so that you can search all the raw telemetry such as page views, as well as the trace log calls that you can insert. For us to access the App Insight from the API, we need to grab the Application ID from " API Access " - " Application ID ": Created and copied a secret for our app, and copied the ClientId (App Id) We are now prepared to programmatically use this app to access App Insights, and can use the SDK's to fetch data. Basically, Microsoft offers two pricing plans, basic and enterprise. Keeping your Sitecore instances running smooth will, however, require you to check the available logs on a regular base. Azure Monitor is an out of the box cloud service offering from Microsoft which helps you to monitor your Azure applications and infrastructure. Instead of creating this alert targeted at your Log Analytics resource, in the Azure portal open the "Sitecore Production" Application Insights resource, select "Alerts" from the left-hand navigation menu on the AI blade, and under target, select "custom log search". Name - Provide the name as LogsAppInsights. First, navigate to analytics page of any Application Insights App by clicking Logs tab in the overview page of the app. Executing a log query, through the official REST API, is really easy. Within the configuration of the Source the listeners are configured. This query creates a time chart of the requests injected by our tenant to Application Insights every hour in a selected period of time: traces | join requests on First, navigate to analytics page of any Application Insights App by clicking Logs tab in the overview page of the app. Then, analytics tab opens a new editor window that you can type your query in it. Perhaps your web application uses a separate sub-domain for each of your tenants and you want to filter on the url column to identify traces for a specific tenant. For more see Features of Playback. You can export data by using continuous export, costs are $0,50 per GB per month. Trace information can be send to Application Insights by making use of the Application Insights trace listener. Write a custom tracing class for your application. This class can be a static class because we do not want to initiate the class and it needs to be constructed only once. As shown in the query below this allows us to write a query to select just the items where the FirstName custom dimension is Cat. Starting point: But now, how can we mine all this data and expose all of this data ? Authentication will use API Key. To create a better overview on ERRORS you could extend the timespan and render the query using, for example, a timechart. This is part of the host builder config in the program.cs file. Application Insights console with end-to-end transaction details. traces | where timestamp > ago(144h) | where message contains ERROR | where (customDimensions).Role contains CD | extend localTime = timestamp + 1h | summarize Amount_Of_Errors=dcount(message) by bin(localTime, 1h) | order by If your customDimensions field had been a String, the extractjson method you used would have worked well. Cool Azure Log Analytics: Joining requests and dependencies. These pages describe the Application Insights Analytics query lanquage, AIQL. Application Insights (AI) is a great way to gather diagnostic information from your ASP.NET app, and with Core 2.0, its even easier to get started. The first thing that needs to be configured is the Application Insights instance that you are targeting. We will select our Demo Conference API. Azure DevOps We can use Dashboard by adding dedicated Application Insights widgets. The first bit of good news is that .net core supports a logging API. Fill in the following details, Resource Group - Use the existing one if had already created or create a new resource group with the name NetworkWatcherRG. Tx is optimized for evaluating single-pass queries for multiplexed streams. Request Telemetry. Click the pin icon and choose a dashboard. 1 GB of data is included every month. You can now begin to analyze the data you sent using the Trace function from your app in Application Insights. In this section, Ill share some queries that can be used to troubleshoot and analyse Logic Apps run history. //3. Application Insights Analytics is a powerful search engine for your Application Insights telemetry. Your query would then look identical, minus using "dependencies" instead of "app().dependencies" for The basic plan is free and is perfect if you want to try out Application insights. Then click through to Analytics: Write and test your query. Analytics Logs Query Editor. Analyze data in Application Insights. Apply the configuration with kubectl apply -f open-telemetry-collector-appinsights.yaml. One thing that the tutorials dont seem to cover is how to see your trace logs in AI. Now open the Application Insights resource for your app. If you exceed that limit $2,30 per GB is charged. Select Export > Export to Power BI. Then, analytics tab opens a new editor window that you can type your query in it. Connect your app to Application Insights Open your app and the select the App object. Query syntax in Application Insights Analytics. I've tracked down 10 duplicates that have the exact same timestamp, Id and operation_Id. Invoke the endpoint, passing the log query as a query string. Click on the Settings tab and scroll down to Diagnostic Logs. Azure Monitor. Click on the + New icon button to create a new Application Insights. Including tips, key features, and limitations. Sign in to the Azure portal and open the Application Insights resource you created earlier: Select Logs under Monitoring from the left navigation pane: Enter the following query and select Run. If the logging output of a function execution contains at least one error, I want to see the whole logging output of that execution. They are going to be marked as 'Trace' in the Search blade and will basically contain the message string that you format and a few pieces of contextual data such as severity level, event time and device Id: Navigate to Analytics page. Well look at how use this to send exception telemetry that the HTTPModule doesnt see. [AZURE.INCLUDE app-analytics-top-index] A query over your telemetry is made up of a reference to a source stream, followed by a pipeline Open the APIM in Azure and from the left menu select Application Insights: Click Add: Select the App Insights we just created from the list and click Create: Now browse out to the API by selecting APIs. This makes it a lot easier to find and follow chains of events in your app. In the snip-it above it has a listener for Application Insights and for the Console Window. 1. Specifically, I'm targeting the AppTraces, where I am logging various details from my apps. Azure has Application Insights, product that makes retracing history of events easier. Application Insights for Web Applications, which collects the server-side data by using an HTTPModule. Now that you have your Power Apps application connected to Application Insights you can configure Power BI to automatically import log data from Azure Monitor to take advantage of these additional visualizations. Write an Analytics query. Diagnostic traces can be queried and analysed using Kusto Query Language (KQL). When analysing Application Insights Logs, a good example of this is when you are querying the traces table and you need to know what the URL relating to the trace record is. The most common way to check your environment is to browse trough AI within the Azure Portal. You can query Application Insights data with data from different streams (Tx also supports IIS logs, ETW traces and other trace formats.) I have collected a nice list of things that every developer should know. Azure Monitor - Querying Logs from multiple App Insights Get all trace events with a Severity of 2 or higher. Step 2. Custom dimensions extended to be columns. After you update the instrumentation key, save and publish your app. Search for Application Insights in the search box. It seems impossible to use Kusto query. BACK TO BLOG OVERVIEW While using Sitecore on Azure you will most likely be able to find your way around using Application Insights. Here I am configuring it in a web job to output logs to the console and to Application insights. DXC customers need to request such keys from Episerver Support. _logger.LogInformation ("Loaded entity {id} from DB", id); Make sure your app targets .NET 4.6, and .NET 2.0 is not supported. Obtain an API key from the Application Insights instance (in the Azure portal). Pretty useful and definitely more convenient than sifting through log messages. Pin it to the dashboard. Examples Simple way to query from a local folder How to setup ApplicationInsights Tags helps engineers query related traces events from different user requests; relevant information from the operation context is added to every log message. Another cool thing you can do with App Insights Analytics is join different data types to get a good understanding of whats happening in your app. The next one is