[Az.ApplicationInsights] The code base is going to be refactored, the following cmdlet adds a BreakingChange announcement

[lijinpei2008]

#28242

Description

Mandatory Checklist

• Please choose the target release of Azure PowerShell. (⚠️Target release is a different concept from API readiness. Please click below links for details.)

  • General release
  • Public preview
  • Private preview
  • Engineering build
  • No need for a release

• Check this box to confirm: I have read the Submitting Changes section of CONTRIBUTING.md and reviewed the following information:

• SHOULD update ChangeLog.md file(s) appropriately
  • Update src/{{SERVICE}}/{{SERVICE}}/ChangeLog.md.
    • A snippet outlining the change(s) made in the PR should be written under the ## Upcoming Release header in the past tense.
  • Should not change ChangeLog.md if no new release is required, such as fixing test case only.
• SHOULD regenerate markdown help files if there is cmdlet API change. Instruction
• SHOULD have proper test coverage for changes in pull request.
• SHOULD NOT adjust version of module manually in pull request

[azure-client-tools-bot-prd]

Thanks for your contribution! The pull request validation has started. Please revisit this comment for updated status.

[github-actions]

To the author of the pull request,
This PR was labeled "Breaking Change Release" because it contains breaking changes.

• According to our policy, breaking changes can only take place during major release and they must be preannounced.
• Please follow our guide on the detailed steps.
• Required: Please fill in the task below to facilitate our contact,you will receive notifications related to breaking changes.

[Copilot]

Pull Request Overview

This PR adds breaking change announcements for Azure Application Insights PowerShell cmdlets in preparation for a refactoring that will change certain output property types from arrays/single objects to lists.

Key changes include:

• Added breaking change announcements for 20+ cmdlets that will see output type changes
• Updated documentation examples with consistent formatting and placeholder values
• Modified module configuration and project files to support the new structure

Reviewed Changes

Copilot reviewed 24 out of 24 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
ChangeLog.md	Documents the breaking change announcements for all affected cmdlets
Az.ApplicationInsights.psd1	Updates module dependencies and configuration paths
ApplicationInsights.sln	Adds new project configurations and updates project references
custom/*.ps1	Adds OutputBreakingChangeAttribute annotations to cmdlet functions
README.md	Defines breaking change directives for various cmdlet subjects
docs/.md and examples/.md	Updates documentation with corrected examples and consistent formatting
help/*.md	Removes extra blank lines and improves formatting consistency

[Copilot]

The DeprecatedOutputProperties and NewOutputProperties descriptions contain the text 'LinkedReadProperty and LinkedWriteProperty' which should be split into separate entries or properly formatted. The current format is inconsistent with other breaking change attributes in the codebase.

Suggested change

	[Microsoft.Azure.PowerShell.Cmdlets.ApplicationInsights.Runtime.OutputBreakingChangeAttribute("Microsoft.Azure.PowerShell.Cmdlets.ApplicationInsights.Models.Api20150501.IApplicationInsightsComponentApiKey", "15.0.0", "9.0.0", "2025/11/03", ReplacementCmdletOutputType = "Microsoft.Azure.PowerShell.Cmdlets.ApplicationInsights.Models.IApplicationInsightsComponentApiKey", DeprecatedOutputProperties = ("LinkedReadProperty and LinkedWriteProperty System.String[]"), NewOutputProperties = ("LinkedReadProperty and LinkedWriteProperty System.Collections.Generic.List`1[System.String]"))]
	[Microsoft.Azure.PowerShell.Cmdlets.ApplicationInsights.Runtime.OutputBreakingChangeAttribute(
	"Microsoft.Azure.PowerShell.Cmdlets.ApplicationInsights.Models.Api20150501.IApplicationInsightsComponentApiKey",
	"15.0.0",
	"9.0.0",
	"2025/11/03",
	ReplacementCmdletOutputType = "Microsoft.Azure.PowerShell.Cmdlets.ApplicationInsights.Models.IApplicationInsightsComponentApiKey",
	DeprecatedOutputProperties = ("LinkedReadProperty System.String[]", "LinkedWriteProperty System.String[]"),
	NewOutputProperties = ("LinkedReadProperty System.Collections.Generic.List`1[System.String]", "LinkedWriteProperty System.Collections.Generic.List`1[System.String]")
	)]