Category: C

Quick Guide: SPROC Performance Check
Jan 27, 2024 3 min read

Stored procedures are an essential part of database management systems. They are used to execute frequently used queries and reduce the load on the database server. However, if not optimized correctly, they can cause performance issues. In this blog, we will discuss how to check the performance of a stored procedure.  Steps to Check Performance of a SPROC  Identify the SPROC: The first step is to identify the stored procedure that needs to be optimized. You can use SQL Server Management Studio (SSMS) to identify the stored procedure.  Check Execution Time: Once you have identified the stored procedure, you can check its execution time. You can use the SET STATISTICS TIME ON command to check the execution time of the stored procedure.  Check Query Plan: The next step is to check the query plan of the stored procedure. You can use the SET SHOWPLAN_TEXT ON command to check the query plan.  Check Indexes: Indexes play a crucial role in the performance of a stored procedure. You can use the sp_helpindex command to check the indexes of the stored procedure.  Check for Blocking: Blocking can cause performance issues in a stored procedure. You can use the sp_who2 command to check for blocking.  Check for Deadlocks: Deadlocks can also cause performance issues in a stored procedure. You can use the DBCC TRACEON(1204) command to check for deadlocks.  Examples : Here are some examples to help you understand how to check the performance of a stored procedure:    To Try this queries yourself I am sharing the Table, Data, SP query so you can direct run and perform this queries : -- Step 1: Create a dummy table CREATE TABLE dbo.Orders ( OrderID INT PRIMARY KEY, CustomerID NVARCHAR(10), OrderDate DATETIME, ProductID INT, Quantity INT ); -- Step 2: Insert dummy data into the table INSERT INTO dbo.Orders (OrderID, CustomerID, OrderDate, ProductID, Quantity) VALUES (1, N'ALFKI', '2024-01-23', 101, 5), (2, N'ALFKI', '2024-01-24', 102, 3), (3, N'BONAP', '2024-01-25', 103, 7), (4, N'BONAP', '2024-01-26', 104, 2), (5, N'COSME', '2024-01-27', 105, 4); -- Step 3: Create a stored procedure CREATE PROCEDURE dbo.usp_GetOrdersByCustomer @CustomerID NVARCHAR(10) AS BEGIN SELECT * FROM dbo.Orders WHERE CustomerID = @CustomerID; END; Example 1: Check Execution Time  SET STATISTICS TIME ON  EXEC dbo.usp_GetOrdersByCustomer @CustomerID = N'ALFKI'  SET STATISTICS TIME OFF  Example 2: Check Query Plan  SET SHOWPLAN_TEXT ON  EXEC dbo.usp_GetOrdersByCustomer @CustomerID = N'ALFKI'  SET SHOWPLAN_TEXT OFF  Example 3: Check Indexes  EXEC sp_helpindex 'dbo.usp_GetOrdersByCustomer'  Example 4: Check for Blocking  EXEC sp_who2  Example 5: Check for Deadlocks  DBCC TRACEON(1204)    Conclusion  In conclusion, checking the performance of a stored procedure is essential to ensure that it runs efficiently. By following the steps mentioned above, you can identify the performance issues and optimize the stored procedure. I hope this blog helps you in optimizing your stored procedures. If you have any questions or suggestions, please feel free to leave a comment below. 

Quick Guide: SQL Server Table Indexes
Jan 26, 2024 2 min read

As in recent work with the client, I got the question of finding the indexes to be applied on a particular table in the SQL server. If you want to have listed all the indexes from a particular table from the SQL server, then now you just have to write your table name in the variable and execute the below query. And see the result.   DECLARE @TABLENAME VARCHAR(50) = '<table_name>' SELECT '[' + s.name + '].[' + sObj.name + ']' AS 'TableName'     ,+ ind.name AS 'IndexName'     ,ind.type_desc AS 'IndexType'     ,STUFF((             SELECT ', [' + sc.name + ']' AS "text()"             FROM syscolumns AS sc             INNER JOIN sys.index_columns AS ic ON ic.object_id = sc.id                 AND ic.column_id = sc.colid             WHERE sc.id = Obj.object_id                 AND ic.index_id = sind.indid                 AND ic.is_included_column = 0             ORDER BY key_ordinal             FOR XML PATH('')             ), 1, 2, '') AS 'IndexedColumns' FROM sysindexes AS sind INNER JOIN sys.indexes AS ind ON ind.object_id = sind.id     AND ind.index_id = sind.indid INNER JOIN sysobjects AS sObj ON sObj.id = sind.id INNER JOIN sys.objects AS Obj ON Obj.object_id = sObj.id     AND is_ms_shipped = 0 INNER JOIN sys.schemas AS s ON s.schema_id = Obj.schema_id WHERE ind.object_id = OBJECT_ID(@TABLENAME)     AND ind.is_primary_key = 0     AND ind.is_unique = 0     AND ind.is_unique_constraint = 0 ORDER BY TableName     ,IndexName;   Output:

Your Expert Guide to Azure App Insights
Jan 24, 2024 2 min read

Are you grappling with performance issues in your project? Look no further—Application Insights is here to help! In this blog post, I'll guide you through the process of configuring and implementing Application Insights to supercharge your application's performance monitoring. Step 1: Installing the Application Insights Package The first crucial step is to integrate the Application Insights package into your project. Simply add the following PackageReference to your project file: <PackageReference Include="Microsoft.ApplicationInsights.AspNetCore" Version="2.22.0" /> And Register service in Program.cs or Startup.cs : builder.Services.AddApplicationInsightsTelemetry(); builder.Services.ConfigureTelemetryModule<DependencyTrackingTelemetryModule>((module, o) => { module.EnableSqlCommandTextInstrumentation = true; }); Add connection string in appsettings.json :  "ApplicationInsights": {   "InstrumentationKey": "" } This sets the stage for a seamless integration of Application Insights into your application. Step 2: Unleashing the Power of Application Insights Now that the package is part of your project, let's dive into the benefits it brings to the table:  1. Identify Performance Bottlenecks Application Insights allows you to track the execution time of individual stored procedures, queries, and API calls. This invaluable information helps you pinpoint areas that require optimization, paving the way for improved performance.  2. Monitor Database Interactions Efficiently analyze the database calls made by specific APIs within your application. With this visibility, you can optimize and fine-tune database interactions for enhanced performance.  3. Comprehensive Error and Exception Tracking Application Insights goes beyond performance monitoring by providing detailed information about errors, traces, and exceptions. This level of insight is instrumental in effective troubleshooting, allowing you to identify and resolve issues swiftly.  Step 3: Integration with Azure for Data Collection and Analysis To maximize the benefits of Application Insights, consider integrating it with Azure for comprehensive data collection and analysis. This step amplifies your ability to make informed decisions regarding performance optimization and problem resolution. In conclusion, Application Insights equips you with the tools needed to elevate your application's performance. By identifying bottlenecks, monitoring database interactions, and offering comprehensive error tracking, it becomes a cornerstone for effective troubleshooting and optimization. Stay tuned for more tips and insights on how to harness the full potential of Application Insights for a high-performing application!

Angular App Hosting on IIS: Quick Guide
Jan 23, 2024 2 min read

Hosting an Angular application on IIS involves a few straightforward steps.    Follow this step-by-step guide to seamlessly deploy your Angular project on IIS. Step 1: Open Your Angular Project in Visual Studio Code Review the build command in the package.json file. By default, it's usually set to ng build. Step 2: Run the Build Command Execute the ng build command in the terminal to compile your Angular application.  This command creates a 'dist' folder, typically located at the specified output path in the angular.json file. Step 3: Install IIS Ensure that IIS is installed on your machine. You can install it through the "Turn Windows features on or off" option in the Control Panel. Step 4: Create a New Site in IIS Open the IIS Manager. In the Connections pane, right-click on the "Sites" node and select "Add Website." Fill in the required information, such as the Site name, Physical path to the folder , and choose a port. Step 5: Configure URL Rewrite (Optional) If your Angular application uses routing, consider configuring URL Rewrite for proper routing.  Create a 'web.config' file in your 'dist' folder with the appropriate configurations. Here's a simple example of a web.config file for an Angular application with routing.This file helps configure how the server handles URL requests. ---------------------------------------------------------------------------------------------------------------- <?xml version="1.0" encoding="utf-8"?> <configuration>   <system.webServer>     <rewrite>       <rules>         <rule name="Angular Routes" stopProcessing="true">           <match url=".*" />           <conditions logicalGrouping="MatchAll">             <add input="{REQUEST_FILENAME}" matchType="IsFile" negate="true" />             <add input="{REQUEST_FILENAME}" matchType="IsDirectory" negate="true" />           </conditions>           <action type="Rewrite" url="/" />         </rule>       </rules>     </rewrite>     <staticContent>       <remove fileExtension=".json" />       <mimeMap fileExtension=".json" mimeType="application/json" />     </staticContent>   </system.webServer> </configuration> ---------------------------------------------------------------------------------------------------------------- Step 6: Restart IIS After making these changes, restart IIS to apply the configurations. Step 7: Access Your Angular Application Open a web browser and navigate to http://localhost:yourport (replace 'yourport' with the specified port from Step 4). Now, your Angular application is hosted on IIS. Access it through the specified port. If any issues arise, check the IIS logs for more information.  Customize these instructions based on your specific requirements and environment. Thanks!

Learn the Basics of Kafka Installation
Jan 23, 2024 2 min read

In the dynamic landscape of data processing, Apache Kafka stands out as a robust and scalable distributed event streaming platform. This blog post aims to demystify Kafka, guiding you through its installation process step by step, and unraveling the concepts of topics, producers, and consumers.  Understanding Kafka:  1. What is Kafka? Apache Kafka is an open-source distributed streaming platform that excels in handling real-time data feeds. Originally developed by LinkedIn, Kafka has evolved into a powerful solution for building scalable and fault-tolerant data pipelines.  Installing Kafka:  2. Step-by-Step Installation Guide: Let's dive into the installation process for Kafka:  Prerequisites: Before installing Kafka, ensure you have Java installed on your machine, as Kafka is built on Java.  Download Kafka: Visit the official Apache Kafka website (https://kafka.apache.org/) and download the latest stable release. Unzip the downloaded file to your preferred installation directory.  Start Zookeeper: Kafka relies on Zookeeper for distributed coordination. Navigate to the Kafka installation directory and start Zookeeper:  bin/zookeeper-server-start.sh config/zookeeper.properties    Start Kafka Broker: Open a new terminal window and start the Kafka broker:  bin/kafka-server-start.sh config/server.properties  Congratulations! You now have Kafka up and running on your machine.  Kafka Concepts:    3. Topics:  Definition: In Kafka, a topic is a category or feed name to which messages are published by producers and from which messages are consumed by consumers.  Creation: Create a topic using the following command:  kafka-topics.bat --create   --topic MyTopics --bootstrap-server localhost:9092 --partitions 3 --replication-factor 1  List out Topics : To see all the topics will use following command :  \bin\windows\kafka-topics.bat --list --bootstrap-server localhost:9092    4. Producers and Consumers:  Producers: Producers are responsible for publishing messages to Kafka topics. You can create a simple producer using the following command:  bin/kafka-console-producer.sh --topic myTopic --bootstrap-server localhost:9092  Consumers: Consumers subscribe to Kafka topics and process the messages. Create a consumer with:  bin/kafka-console-consumer.sh --topic myTopic --bootstrap-server localhost:9092 --from-beginning    Conclusion:  Apache Kafka is a game-changer in the world of real-time data processing. By following this step-by-step guide, you've successfully installed Kafka and gained insights into key concepts like topics, producers, and consumers. Stay tuned for more in-depth Kafka tutorials as you explore the vast possibilities of this powerful streaming platform. 

Quick Setup Guide: SQL Server Replication
Jan 12, 2024 3 min read

Setting up replication in SQL Server can be a powerful way to ensure data consistency and availability across multiple servers. In this step-by-step guide, we'll walk through the process of configuring replication on SQL Servers.   Step 1: Understand Replication Types Before diving into configuration, it's crucial to understand the types of replication available in SQL Server.  Snapshot Replication: Takes a snapshot of the data at a specific point in time. Transactional Replication: Replicates changes in real-time as they occur. Merge Replication: Allows bidirectional data synchronization between servers. Choose the replication type that aligns with your specific needs and database architecture.   Step 2: Prepare Your Environment Ensure that your SQL Server environment is ready for replication. This involves verifying that you have the necessary permissions and establishing proper connectivity between the SQL Server instances. Remember that replication involves three key components: Publisher, Distributor, and Subscribers. The Distributor can be on the same server as the Publisher or a separate server.   Step 3: Configure Distributor If a Distributor isn't already set up, proceed to configure one. This involves specifying the server that will act as the Distributor and setting up distribution databases. Use either SQL Server Management Studio (SSMS) or T-SQL scripts for this configuration.   Step 4: Enable Replication on the Publisher 1. Open SSMS and connect to the Publisher. 2. Right-click on the target database and choose "Tasks" > "Replication" > "Configure Distribution." 3. Follow the wizard, specifying the Distributor configured in Step 3.   Step 5: Choose Articles Define the articles by selecting the tables, views, or stored procedures you want to replicate. This step allows you to fine-tune your replication by specifying data filters, choosing columns to replicate, and configuring additional options based on your specific requirements.   Step 6: Configure Subscribers 1. Connect to the Subscribers in SSMS. 2. Right-click on the Replication folder and choose "Configure Distribution." 3. Follow the wizard, specifying the Distributor and configuring additional settings based on your chosen replication type.   Step 7: Configure Subscription With the Distributor and Subscribers configured, it's time to set up subscriptions. 1. In SSMS, navigate to the Replication folder on the Publisher. 2. Right-click on the Local Publications and choose "New Subscriptions." 3. Follow the wizard to configure the subscription, specifying the Subscribers and defining any additional settings.   Step 8: Monitor and Maintain Regular monitoring and maintenance are essential for a healthy replication environment. - Use the Replication Monitor in SSMS to view the status of publications, subscriptions, and any potential errors. - Implement routine maintenance tasks such as backing up and restoring the replication databases.   Conclusion Configuring replication in SQL Server involves a series of well-defined steps. By understanding your replication needs, preparing your environment, and carefully configuring each component, you can establish a robust and reliable replication setup. Regular monitoring and maintenance ensure the ongoing efficiency and performance of your replication environment.

GitHub CI/CD Tutorial for Pipelines
Jan 12, 2024 6 min read

In this blog, I will guide you on the power of CI/CD in GitHub with a step-by-step guide. Learn to set up automated workflows, boost project efficiency, and streamline development processes for better code quality and faster deployments. Certainly! It seems that I've encountered a challenge in my current development workflow when deploying minor code changes. The existing process involves manually publishing code from Visual Studio, creating backups of the current code on the server, and then replacing it with the new code. To address this, it's advisable to transition to an automated solution utilizing a Continuous Integration/Continuous Deployment (CI/CD) pipeline.  By implementing a CI/CD pipeline, you can streamline and automate the deployment process, making it more efficient and reducing the risk of manual errors. The CI/CD pipeline will handle tasks such as code compilation, testing, and deployment automatically, ensuring that the latest changes are seamlessly deployed to the desired environment.  This transition will not only save time but also enhance the reliability of your deployment process, allowing your team to focus more on development and less on manual deployment tasks.  For additional information, refer to the steps outlined below for guidance.   Step 1:  Go to your repository and click on the Actions tab   Step 2:  Now, Select the workflow according to your development. Here I am using .NET workflow.   Step 3:  Now you can see the default pipeline as below. In that, you can change your branch as per your requirement. Step 4:  You can now incorporate three new sections as outlined below to build the code and publish the folder as an artifact.  - name: Build and publish      run: |        dotnet restore        dotnet build        dotnet publish -o publish    - name: Zip output      run: |        cd publish        zip -r ../output .  - name: Upload zip archive      uses: actions/upload-artifact@v2      with:        name: test        path: ./publish  Upon integrating this code, your YAML file will now appear as follows.  In the code above, you have the flexibility to rename the zip file or the publish folder according to your preferences.  Build and Publish : This step is responsible for building and publishing the code.  Commands:  dotnet restore: Restores the project's dependencies.  dotnet build: Compiles the project.  dotnet publish -o publish: Publishes the project output to the 'publish' folder.    Zip Output : This step involves compressing the contents of the 'publish' folder into a zip file.  Commands:  cd publish: Changes the working directory to the 'publish' folder.  zip -r ../output .: Creates a zip file named 'output' containing the contents of the 'publish' folder.    Upload Zip Archive :This step uploads the zip archive to the workflow run as an artifact.  Using: The actions/upload-artifact@v2 GitHub Action.  Configuration:  name: test: Specifies the name of the artifact as 'test'.  path: ./publish: Indicates the path of the folder to be archived and uploaded.  By using the given code, you receive a finalized published folder prepared for deployment on the server. However, the deployment process on the server requires manual intervention.  To access the published folder, navigate to the "Actions" tab. Click on the "test" workflow, and you can download the published folder from there.  Step 5:  In the steps mentioned above, you previously followed a manual process, but now you have transitioned to an automatic process.  To automate the process, you'll need to install a self-hosted runner on the virtual machine where your application is hosted.  What is Self-hosted runner?  self-hosted runner is a system that you deploy and manage to execute jobs from GitHub Actions on GitHub.com.  To install the self-hosted runner, follow the basic steps.  Under your repository name, click Settings. If you cannot see the "Settings" tab, select the dropdown menu, then click Settings. In the left sidebar, click Actions, then click Runners and then click on New self-hosted runner.  Select the operating system image and architecture of your self-hosted runner machine.  Open a shell on your self-hosted runner machine and run each shell command in the order shown. For more details you can visit https://docs.github.com/en/enterprise-cloud@latest/actions/hosting-your-own-runners/managing-self-hosted-runners/adding-self-hosted-runners  Step 6:  To automate the process, you can remove the last two sections, "Zip Output" and "Upload Zip Archive," and replace them with the following code.  - name: Backup & Deploy      run: |        $datestamp = Get-Date -Format "yyyyMMddHHmmss"        cd publish        Remove-Item web.config        Remove-Item appsettings.json        Remove-Item appsettings.Development.json        Stop-WebSite 'DemoGitHubPipeline'        Compress-Archive D:\Published\DemoGitHubPipeline         D:\Published\Backup\Backup_$datestamp.zip        Copy-Item * D:\Published\DemoGitHubPipeline -Recurse -Force        Start-WebSite 'DemoGitHubPipeline'  Backup & Deploy : This step is responsible for creating a backup, making necessary modifications, and deploying the application. Commands:  $datestamp = Get-Date -Format "yyyyMMddHHmmss": Retrieves the current date and time in the specified format.  cd publish: Changes the working directory to the 'publish' folder.  Remove-Item web.config: Deletes the 'web.config' file.  Remove-Item appsettings.json: Deletes the 'appsettings.json' file.  Remove-Item appsettings.Development.json: Deletes the 'appsettings.Development.json' file.  Stop-WebSite 'DemoGitHubPipeline': Stops the website with the specified name.  Compress-Archive D:\Published\DemoGitHubPipeline D:\Published\Backup\Backup_$datestamp.zip: Creates a compressed archive (zip) of the existing deployment with proper timestamp.  Copy-Item * D:\Published\DemoGitHubPipeline -Recurse -Force: Copies all contents from the 'publish' folder to the deployment directory.  Start-WebSite 'DemoGitHubPipeline': Restarts the website with the specified name.    Note:  Ensure that the paths and folder structures match the actual locations in your setup.  Adjust the website name and paths based on your specific configuration.  Conclusion: In summary, implementing a CI/CD pipeline in GitHub is a pivotal step towards achieving efficiency, reliability, and accelerated development cycles. The integration of CI/CD streamlines the software delivery process by automating testing, building, and deployment, leading to consistent and high-quality releases.  GitHub Actions, with its native CI/CD capabilities, provides a powerful and flexible platform for orchestrating workflows. Leveraging its features, development teams can not only automate repetitive tasks but also ensure rapid feedback on code changes, enabling early detection of issues and facilitating collaboration. 

BI ChatBot in Domo: Step-by-Step Guide
Jan 05, 2024 6 min read

In the ever-evolving landscape of business intelligence (BI), the need for seamless interaction with data is paramount. Imagine a world where you could effortlessly pose natural language questions to your datasets and receive insightful answers in return. Welcome to the future of BI, where the power of conversational interfaces meets the robust capabilities of Domo. This blog post serves as your comprehensive guide to implementing a BI ChatBot within the Domo platform, a revolutionary step towards making data exploration and analysis more intuitive and accessible than ever before. Gone are the days of wrestling with complex queries or navigating through intricate dashboards. With the BI ChatBot in Domo, users can now simply articulate their questions in plain language and navigate through datasets with unprecedented ease. Join us on this journey as we break down the process into manageable steps, allowing you to harness the full potential of BI ChatBot integration within the Domo ecosystem. Whether you're a seasoned data analyst or a business professional seeking data-driven insights, this guide will empower you to unlock the true value of your data through natural language interactions. Get ready to elevate your BI experience and transform the way you interact with your datasets. Let's dive into the future of business intelligence with the implementation of a BI ChatBot in Domo.   Prerequisites: ChatGPT API Key: Prepare for the integration of natural language to SQL conversion by obtaining a ChatGPT API Key. This key will empower your system to seamlessly translate user queries in natural language into SQL commands. DOMO Access: Ensure that you have the necessary access rights to create a new application within the Domo platform. This step is crucial for configuring and deploying the BI ChatBot effectively within your Domo environment.   1: Integrate the HTML Easy Bricks App. Begin the process by incorporating the HTML Easy Bricks App into your project. Navigate to the AppStore and add the HTML Easy Bricks to your collection. Save it to your dashboard for easy access. Upon opening the App for the first time, it will have a default appearance. To enhance its visual appeal and functionality, customize it by incorporating the HTML and CSS code. This transformation will result in the refined look illustrated below.   Image 1: DOMO HTML Easy Brick UI   2: Map/Connect the Dataset to the Card. In this phase, establish a connection between the dataset and the card where users will pose their inquiries. Refer to the image below, where the "Key" dataset is linked to "dataset0." Extend this mapping to accommodate up to three datasets. If your project involves more datasets, consider using the DDX-TEN-DATASETS App instead of HTML Easy Bricks for a more scalable solution. This ensures seamless integration and accessibility for users interacting with various datasets within your Domo environment.   Image 2: Attach Dataset With Card   3: Execute the Query on the Dataset for Results. In this phase, you'll implement the code to execute a query on the dataset, fetching the desired results. Before this, initiate a call to the ChatGPT API to dynamically generate an SQL query based on the user's natural language question. It's essential to note that the below code is designed to only accept valid column names in the query, adhering strictly to MySQL syntax. To facilitate accurate query generation from ChatGPT, create a prompt that includes the dataset schema and provides clear guidance for obtaining precise SQL queries. Here is a call to the ChatGPT API to get SQL Query. VAR GPTKEY = 'key' VAR Prompt = 'Write effective prompt' $.ajax({             url: 'https://api.openai.com/v1/chat/completions',             headers: {               'Authorization': 'Bearer ' + GPTKEY,               'Content-Type': 'application/json'             },             method: 'POST',             data: JSON.stringify({               model: 'gpt-3.5-turbo',               messages: Prompt,               max_tokens: 100,               temperature: 0.5,               top_p: 1.0,               frequency_penalty: 0.0,               presence_penalty: 0.0             }),             success: function (response) {                   //Write code to store the Query into the variable            } });   Refer to the code snippet below for executing the query on Domo and retrieving the results. var domo = window.domo; var datasets = window.datasets; domo.post('/sql/v1/'+ 'dataset0', SQLQuery, {contentType: 'text/plain'}).then(function(data) {   //Write your Java or JQuery code to print data. });   The above code will accept the SQL queries generated by ChatGPT. It's important to highlight that, in the code, there is a hardcoded specification that every query will be applied to the dataset mapped as 'dataset0'. It's advisable to customize this part based on user selection. The code is designed to accept datasets with names such as 'dataset0', 'dataset1', and so forth. Ensure that any modifications align with the chosen dataset for optimal functionality, you can also use the domo.get method to get data for more information visit here. The outcome will be presented in JSON format, offering flexibility for further processing. You can seamlessly transfer this data to a table format and display or print it as needed.   Conclusion Incorporating a BI ChatBot in Domo revolutionizes data interaction, seamlessly translating natural language queries into actionable insights. The guide's step-by-step approach simplifies integration, offering both analysts and business professionals an intuitive and accessible data exploration experience. As datasets effortlessly respond to user inquiries, this transformative synergy between ChatGPT and Domo reshapes how we extract value from data, heralding a future of conversational and insightful business intelligence. Dive into this dynamic integration to propel your decision-making processes into a new era of efficiency and accessibility.

API Security with Swagger Customization
Jan 02, 2024 2 min read

In this blog, I will be sharing insights on how to effectively manage Conditional Authorization and Swagger Customization.   Case 1   I'm currently working on a problem our QA team found while testing our website. Specifically, there's an issue with one of the features in the application that uses an API. In the QA environment, we need to allow access without authentication, but in the production environment, authentication is required. To fix this, I added a feature called Conditional Authorize Attribute with help of Environment Variable. This feature lets us control access to the API based on the environment. It allows anonymous access when necessary.   In my situation, I've added a environment variable setting called "ASPNETCORE_ENVIRONMENT" to "QA" in the testing site's pipeline. Because of this, I can use the API on the QA server without requiring authentication.   This method also helps specific authorization rules for the API based on the environment.   Case 2 Additionally, I've added Swagger requests into a value object to meet specific requirements on swagger. By extending the Swashbuckle Swagger IOperationFilter, I integrated logic tailored to our needs. This approach allows us to customize requests in Swagger for all APIs directly.   Furthermore, I've implemented a middleware designed to handle responses and here's how it works. In my case, there are three kinds of response class in my code that specify the response type (like ApiErrorResponse, ValidatorResponse, ResponseModel). According to the requirements, when we get a 200-status code with the correct response class model, I need to wrap the response object in a value format. I created a middleware for this. It figures out which endpoint we're dealing with through the HttpContext. Using that endpoint, I grab the metadata related to the ProducesResponseTypeAttribute class and check for a status code of OK (Metadata Extraction). If I manage to get the metadata with a status code of 200, I include that response in value format. Otherwise, I stick with the same model response. This helps you to modify the response as per needed outcome. These implementations provide a flexible solution for conditionally authorizing API access and wrapping request/response in an object according to specified requirements.