Nickel Community Feature Requests related to StaticTokenCredential / token helper methods

[joshfree]

Tracking Item to review the top customer-requested enhancements from the previous semester. We will prioritize this list and fit in as many as possible in the final coding milestone of this semester (After all must-have features are completed first). See @g2vinay and @jongio

Ex unordered short list:

• Feature: Expose Credential type for DefaultAzureCredential and ChainedTokenCredential
  - Enables users know which credential type is being used. #8948. Resolved via logging approach.
• ** Enable MSAL Logging Enable MSAL Logging in Identity SDK. #20473 Note: No configuration needed on azure identity sdk side.
• ** Enable PII Logging Add support to enable PII Logging in Identity SDK. #20474
  Note: MSAL python doesn't support PII logging, debug mode logs sensitive info already: Status: Resolved.
  - [ ] **Log the username that Shared Token Cached Credential uses.
• ** Improve Azure Identity SDK Error Messages and logging details Improve Azure Identity SDK Error Messages and logging details  #20484
• ** Add Support for Client Id Env Var support in Managed Identity Credential. Add Support for Client Id Env Var support in Managed Identity Credential. #20486
• ** Support passing custom client id to DAC. Add support to configure Interactive Browser Client Id on Default Azure Credential  #20487
• ** Add Samples Explaining How to use Chained Token Credential
  - Sample is Present in README.md
• ** Add Samples demonstrating implementing Token Credential directly with MSAL / ADAL Add Samples demonstrating implementing Token Credential directly with MSAL / ADAL  #20488
• Request: provide the functionality of setting tenant id for AzureCliCredential
  - See comment: Nickel Community Feature Requests related to StaticTokenCredential / token helper methods azure-sdk-for-js#15803 (comment)
  - added in Credentials accept tenant_id argument to get_token #19602

[joshfree]

** Improve Azure Identity SDK Error Messages and logging details Improve Azure Identity SDK Error Messages and logging details #20484
** Add Samples demonstrating implementing Token Credential directly with MSAL / ADAL Add Samples demonstrating implementing Token Credential directly with MSAL / ADAL #20488

@chlowell @xiangyan99 can you update these last two open items?

[xiangyan99]

We will move them to Oct milestone.