[Python] TypeSpec migration for azure-mgmt-datamigration

[ChenxiJiang333]

[Python] TypeSpec migration SDK output for azure-mgmt-datamigration

Spec Source

Spec PR: Azure/azure-rest-api-specs#42193

Pre-Migration Swagger Source

specification/datamigration/resource-manager@de8103ff8e

API Versions

• Swagger API version: 2025-09-01-preview (default tag: package-preview-2025-09)
• Generated with apiVersion: 2025-09-01-preview (matched from swagger default tag)

Breaking Changes Analysis

67 total breaking changes: 3 mitigated, 64 accepted.

Mitigations applied in client.tsp

#	Breaking Change	Mitigation
1	Client renamed from DataMigrationManagementClient	@@clientName(Microsoft.DataMigration, "DataMigrationManagementClient", "python")
2	Model ConnectToTargetSqlDbSyncTaskInput renamed to ConnectToTargetSqlSqlDbSyncTaskInput	@@clientName to restore original name for Python
3	Model ConnectToTargetSqlDbSyncTaskProperties renamed to ConnectToTargetSqlSqlDbSyncTaskProperties	@@clientName to restore original name for Python

Accepted Breaking Changes (64)

• 13x DatabaseMigrationCosmosDbMongo flattened properties removed (Category 11: multi-level flattening)
• 1x ResourceSkuRestrictions.values → values_property (Category 12: reserved name conflict)
• 32x Deleted models: pageable models (*List, *Result), unreferenced models, common types (*AutoGenerated) (Categories 6/7/8)
• 18x Parameters changed from positional_or_keyword to keyword_only (Category 9)

Summary

• Total breaking changes: 67
• Mitigated: 3
• Accepted: 64
• Spec mitigation PR: [Python] Mitigate breaking changes for azure-mgmt-datamigration cxznmhdcxz/azure-rest-api-specs#5

[github-actions]

Hi ChenxiJiang333. Thank you for your interest in helping to improve the Azure SDK experience and for your contribution. We've noticed that there hasn't been recent engagement on this pull request. If this is still an active work stream, please let us know by pushing some changes or leaving a comment. Otherwise, we'll close this out in 7 days.

[github-actions]

Hi ChenxiJiang333. Thank you for your contribution. Since there hasn't been recent engagement, we're going to close this out. Feel free to respond with a comment containing /reopen if you'd like to continue working on these changes. Please be sure to use the command to reopen or remove the no-recent-activity label; otherwise, this is likely to be closed again with the next cleanup pass.