Establishing a Connection
Enabling SSIS in Visual Studio 2022
If you're using Visual Studio 2022, you will need to install the SQL Server Integration Services Projects extension to use SSIS.
- Navigate to Extensions > Manage Extensions.
- In the Manage Extensions window's search box, search for "SQL Server Integration Services Projects 2022" and select the extension in the list.
- Click Download.
- Close Visual Studio and run the downloaded Microsoft.DataTools.IntegrationServices.exe installer. Proceed through the installer with default settings.
- Open Visual Studio. There should now be an "Integration Services Project" project template available.
Adding the Azure DevOps Connection Manager
Create a new connection manager as follows:
- Create a Visual Studio project with the "Integration Services Project" template.
- In the project, right-click within the Connection Managers window and select New Connection from the menu.
- In the Description column, select CData Azure DevOps Connection Manager and click Add...
- Configure the component as described in the next section.
Alternatively, if you have an existing project and CData Azure DevOps Source or CData Azure DevOps Destination:
- Right-click your CData Azure DevOps source or destination component in your data flow
- Select Edit... to open an editor window.
- Click the New... button next to the Connection manager: dropdown selector to create a connection manager.
- Configure the component as described in the next section.
Connecting to Azure DevOps
To connect to your Azure DevOps account, navigate to Profile > Organizations to obtain the name of your organization in the account. Set the Organization property to this value.Note: Some table names exist in multiple catalogs and schemas. When querying a table, you should specify the catalog and schema in either the Catalog and Schema connection properties or the fully qualified table name.
Authenticating to Azure DevOps
Azure DevOps supports both Basic and Azure AD (OAuth-based) authentication.
Basic
When you connect to your Azure DevOps via Basic authentication, you provide both the Organization and a PersonalAccessToken.To generate a personal access token, log in to your Azure DevOps Organization account and navigate to Profile > Personal Access Tokens > New Token. The generated token will be displayed.
Entra ID (Azure AD)
Note: Microsoft has rebranded Azure AD as Entra ID. In topics that require the user to interact with the Entra ID Admin site, we use the same names Microsoft does. However, there are still CData connection properties whose names or values reference "Azure AD".
Microsoft Entra ID is a multi-tenant, cloud-based identity and access management platform. It supports OAuth-based authentication flows that enable the driver to access Azure DevOps endpoints securely.
Authentication to Entra ID via a web application always requires that you first create and register a custom OAuth application. This enables your application to define its own redirect URI, manage credential scope, and comply with organization-specific security policies.
For full instructions on how to create and register a custom OAuth application, see Creating an Entra ID (Azure AD) Application.
After setting AuthScheme to AzureAD, the steps to authenticate vary, depending on the environment. For details on how to connect from desktop applications, web-based workflows, or headless systems, see the following sections.
Desktop Applications
You can authenticate from a desktop application using either the driver's embedded OAuth application or a custom OAuth application registered in Microsoft Entra ID.
Option 1: Use the Embedded OAuth Application
This is a pre-registered application, included with the driver. It simplifies setup and eliminates the need to register your own credentials and is ideal for development environments, single-user tools, or any setup where quick and easy authentication is preferred.
Set the following connection properties:
- AuthScheme: AzureAD
- InitiateOAuth:
- GETANDREFRESH – Use for the initial login. Launches the login page and saves tokens.
- REFRESH – Use this setting when you have already obtained valid access and refresh tokens. Reuses stored tokens without prompting the user again.
When you connect, the driver opens the Microsoft Entra sign-in page in your default browser. After signing in and granting access, the driver retrieves the access and refresh tokens and saves them to the path specified by OAuthSettingsLocation.
Option 2: Use a Custom OAuth Application
If your organization requires more control, such as managing security policies, redirect URIs, or application branding, you can instead register a custom OAuth application in Microsoft Entra ID and provide its values during connection.
During registration, record the following values:
- OAuthClientId: The client Id that was generated when you registered your custom OAuth application.
- OAuthClientSecret: The client secret that was that was generated when you registered your custom OAuth application.
- CallbackURL: A redirect URI you defined during application registration.
For full instructions on how to register a custom OAuth application and configure redirect URIs, see Creating an Entra ID (Azure AD) Application.
Set the following connection properties:
- AuthScheme: AzureAD
- InitiateOAuth:
- GETANDREFRESH – Use for the initial login. Launches the login page and saves tokens.
- REFRESH – Use this setting when you have already obtained valid access and refresh tokens. Reuses stored tokens without prompting the user again.
- OAuthClientId: The client Id that was generated when you registered your custom OAuth application.
- OAuthClientSecret: The client secret that was generated when you registered your custom OAuth application.
- CallbackURL: A redirect URI you defined during application registration.
After authentication, tokens are saved to OAuthSettingsLocation. These values persist across sessions and are used to automatically refresh the access token when it expires, so you don't need to log in again on future connections.
Headless Machines
Headless environments like CI/CD pipelines, background services, or server-based integrations do not have an interactive browser. To authenticate using AzureAD, you must complete the OAuth flow on a separate device with a browser and transfer the authentication result to the headless system.
Setup options:
- Obtain and exchange a verifier code
- Use another device to sign in and retrieve a verifier code, which the headless system uses to request tokens.
- Transfer an OAuth settings file
- Authenticate on another device, then copy the stored token file to the headless environment.
Using a Verifier Code
- On a device with a browser:
- If using a custom OAuth app, set the following properties:
- InitiateOAuth: OFF
- OAuthClientId: The client Id that was generated when you registered your custom OAuth application.
- OAuthClientSecret: The client secret that was generated when you registered your custom OAuth application.
- Call the GetOAuthAuthorizationURL stored procedure to generate a sign-in URL.
- Open the returned URL in a browser. Sign in and grant grant permissions to the driver. You are redirected to the callback URL, which contains the verifier code.
- After signing in, save the value of the code parameter from the redirect URL. You will use this later to set the OAuthVerifier connection property.
- If using a custom OAuth app, set the following properties:
- On the headless machine:
- Set the following properties:
- AuthScheme: AzureAD
- InitiateOAuth: REFRESH
- OAuthVerifier: The verifier code you saved.
- OAuthSettingsLocation: The path of the file that holds the OAuth token values.
- For custom applications:
- OAuthClientId: The client Id that was generated when you registered your custom OAuth application.
- OAuthClientSecret: The client secret that was generated when you registered your custom OAuth application.
- After tokens are saved, reuse them by setting:
- InitiateOAuth: REFRESH
- OAuthSettingsLocation: Make sure this location grants read and write permissions to the driver to enable the automatic refreshing of the access token.
- For custom applications:
- OAuthClientId: The client Id that was generated when you registered your custom OAuth application.
- OAuthClientSecret: The client secret that was generated when you registered your custom OAuth application.
- Set the following properties:
Transferring OAuth Settings
- On a device with a browser:
- Connect using the instructions in the Desktop Applications section.
- After connecting, tokens are saved to the file path in OAuthSettingsLocation. The default filename is OAuthSettings.txt.
- On the headless machine:
- Copy the OAuth settings file to the machine.
- Set the following properties:
- AuthScheme: AzureAD
- InitiateOAuth: REFRESH
- OAuthSettingsLocation: Make sure this location grants read and write permissions to the driver to enable the automatic refreshing of the access token.
- For custom applications:
- OAuthClientId: The client Id that was generated when you registered your custom OAuth application.
- OAuthClientSecret: The client secret that was generated when you registered your custom OAuth application.
After setup, the driver uses the stored tokens to refresh the access token automatically, no browser or manual login is required.