Update CHANGELOG.md

Author: ChenxiJiang333

sdk/reservations/azure-mgmt-reservations/CHANGELOG.md

@@ -1,77 +1,42 @@
 # Release History
 
-## 3.0.0b1 (2026-06-02)
+## 3.0.0b1 (2026-05-28)
 
 ### Features Added
 
   - Model `CurrentQuotaLimitBase` added property `system_data`
-  - Model `QuotaRequestDetails` added property `properties`
   - Model `QuotaRequestDetails` added property `system_data`
-  - Model `ReservationOrderResponse` added property `properties`
-  - Model `SkuRestriction` added property `values_property`
-  - Added model `MergeProperties`
-  - Added model `PatchProperties`
-  - Added model `ReservationOrderProperties`
-  - Added model `SplitProperties`
 
 ### Breaking Changes
 
-  - Deleted or renamed model `AzureReservationAPI`
-  - Model `MergeRequest` deleted or renamed its instance variable `sources`
-  - Model `Patch` deleted or renamed its instance variable `applied_scope_type`
-  - Model `Patch` deleted or renamed its instance variable `applied_scopes`
-  - Model `Patch` deleted or renamed its instance variable `applied_scope_properties`
-  - Model `Patch` deleted or renamed its instance variable `instance_flexibility`
-  - Model `Patch` deleted or renamed its instance variable `name`
-  - Model `Patch` deleted or renamed its instance variable `renew`
-  - Model `Patch` deleted or renamed its instance variable `renew_properties`
-  - Model `Patch` deleted or renamed its instance variable `review_date_time`
-  - Model `QuotaRequestDetails` deleted or renamed its instance variable `provisioning_state`
-  - Model `QuotaRequestDetails` deleted or renamed its instance variable `message`
-  - Model `QuotaRequestDetails` deleted or renamed its instance variable `request_submit_time`
-  - Model `QuotaRequestDetails` deleted or renamed its instance variable `value`
-  - Model `ReservationOrderResponse` deleted or renamed its instance variable `display_name`
-  - Model `ReservationOrderResponse` deleted or renamed its instance variable `request_date_time`
-  - Model `ReservationOrderResponse` deleted or renamed its instance variable `created_date_time`
-  - Model `ReservationOrderResponse` deleted or renamed its instance variable `expiry_date`
-  - Model `ReservationOrderResponse` deleted or renamed its instance variable `expiry_date_time`
-  - Model `ReservationOrderResponse` deleted or renamed its instance variable `benefit_start_time`
-  - Model `ReservationOrderResponse` deleted or renamed its instance variable `original_quantity`
-  - Model `ReservationOrderResponse` deleted or renamed its instance variable `term`
-  - Model `ReservationOrderResponse` deleted or renamed its instance variable `provisioning_state`
-  - Model `ReservationOrderResponse` deleted or renamed its instance variable `billing_plan`
-  - Model `ReservationOrderResponse` deleted or renamed its instance variable `plan_information`
-  - Model `ReservationOrderResponse` deleted or renamed its instance variable `reservations`
-  - Model `ReservationOrderResponse` deleted or renamed its instance variable `review_date_time`
-  - Model `SkuRestriction` deleted or renamed its instance variable `values`
-  - Model `SplitRequest` deleted or renamed its instance variable `quantities`
-  - Model `SplitRequest` deleted or renamed its instance variable `reservation_id`
-  - Deleted or renamed model `CatalogsResult`
+  - This version introduces new hybrid models which have dual dictionary and model nature. Please follow https://aka.ms/azsdk/python/migrate/hybrid-models for migration.
+  - For the method breakings, please refer to https://aka.ms/azsdk/python/migrate/operations for migration.
+  - Renamed client name `AzureReservationAPI` to `ReservationsMgmtClient`
+  - Model `MergeRequest` moved instance variable `sources` under property `properties` whose type is `MergeProperties`
+  - Model `Patch` moved instance variable `applied_scope_type`, `applied_scopes`, `applied_scope_properties`, `instance_flexibility`, `name`, `renew`, `renew_properties` and `review_date_time` under property `properties` whose type is `PatchProperties`
+  - Model `QuotaRequestDetails` moved instance variable `provisioning_state`, `message`, `request_submit_time` and `value` under property `properties` whose type is `QuotaRequestProperties`
+  - Model `ReservationOrderResponse` moved instance variable `display_name`, `request_date_time`, `created_date_time`, `expiry_date`, `expiry_date_time`, `benefit_start_time`, `original_quantity`, `term`, `provisioning_state`, `billing_plan`, `plan_information`, `reservations` and `review_date_time` under property `properties` whose type is `ReservationOrderProperties`
+  - Model `SkuRestriction` renamed its instance variable `values` to `values_property`
+  - Model `SplitRequest` moved instance variable `quantities` and `reservation_id` under property `properties` whose type is `SplitProperties`
   - Deleted or renamed model `CreateGenericQuotaRequestParameters`
   - Deleted or renamed model `CurrentQuotaLimit`
   - Deleted or renamed model `DisplayProvisioningState`
   - Deleted or renamed model `Location`
-  - Deleted or renamed model `OperationList`
-  - Deleted or renamed model `QuotaLimits`
-  - Deleted or renamed model `QuotaLimitsResponse`
-  - Deleted or renamed model `QuotaRequestDetailsList`
   - Deleted or renamed model `QuotaRequestOneResourceSubmitResponse`
   - Deleted or renamed model `QuotaRequestSubmitResponse`
   - Deleted or renamed model `QuotaRequestSubmitResponse201`
   - Deleted or renamed model `RefundResponse`
-  - Deleted or renamed model `ReservationList`
-  - Deleted or renamed model `ReservationOrderList`
   - Deleted or renamed model `UserFriendlyAppliedScopeType`
   - Deleted or renamed model `UserFriendlyRenewState`
   - Method `QuotaRequestStatusOperations.list` changed its parameter `skiptoken` from `positional_or_keyword` to `keyword_only`
   - Method `ReservationOperations.get` changed its parameter `expand` from `positional_or_keyword` to `keyword_only`
-  - Method `ReservationOperations.list_all` changed its parameter `orderby` from `positional_or_keyword` to `keyword_only`
-  - Method `ReservationOperations.list_all` changed its parameter `refresh_summary` from `positional_or_keyword` to `keyword_only`
-  - Method `ReservationOperations.list_all` changed its parameter `skiptoken` from `positional_or_keyword` to `keyword_only`
-  - Method `ReservationOperations.list_all` changed its parameter `selected_state` from `positional_or_keyword` to `keyword_only`
-  - Method `ReservationOperations.list_all` changed its parameter `take` from `positional_or_keyword` to `keyword_only`
+  - Method `ReservationOperations.list_all` changed its parameter `orderby`/`refresh_summary`/`skiptoken`/`selected_state`/`take` from `positional_or_keyword` to `keyword_only`
   - Method `ReservationOrderOperations.get` changed its parameter `expand` from `positional_or_keyword` to `keyword_only`
-  - Deleted or renamed model `AzureReservationAPIOperationsMixin`
+  - Renamed operation group `AzureReservationAPIOperationsMixin` to `_ReservationsMgmtClientOperationsMixin`
+
+### Other Changes
+
+  - Deleted model `CatalogsResult`/`OperationList`/`QuotaLimits`/`QuotaLimitsResponse`/`QuotaRequestDetailsList`/`ReservationList`/`ReservationOrderList` which actually were not used by SDK users
 
 ## 2.3.0 (2023-03-20)