diff --git a/sdk/consumption/azure-mgmt-consumption/_meta.json b/sdk/consumption/azure-mgmt-consumption/_meta.json
index 4782772c1c8b..4e7d108b6273 100644
--- a/sdk/consumption/azure-mgmt-consumption/_meta.json
+++ b/sdk/consumption/azure-mgmt-consumption/_meta.json
@@ -4,8 +4,8 @@
     "@autorest/python@5.16.0",
     "@autorest/modelerfour@4.19.3"
   ],
-  "commit": "c2d25c0f023edd1fea753a89d6409f3e7a9f8956",
+  "commit": "c321d5c2a3dc31c4f943979b5d587b0208dab01c",
   "repository_url": "https://github.com/Azure/azure-rest-api-specs",
-  "autorest_command": "autorest specification/consumption/resource-manager/readme.md --python --python-sdks-folder=/home/vsts/work/1/azure-sdk-for-python/sdk --python3-only --use=@autorest/python@5.16.0 --use=@autorest/modelerfour@4.19.3 --version=3.7.2",
+  "autorest_command": "autorest specification/consumption/resource-manager/readme.md --python --python-sdks-folder=/mnt/vss/_work/1/s/azure-sdk-for-python/sdk --python3-only --use=@autorest/python@5.16.0 --use=@autorest/modelerfour@4.19.3 --version=3.7.2",
   "readme": "specification/consumption/resource-manager/readme.md"
 }
\ No newline at end of file
diff --git a/sdk/consumption/azure-mgmt-consumption/azure/mgmt/consumption/_version.py b/sdk/consumption/azure-mgmt-consumption/azure/mgmt/consumption/_version.py
index 9f8bb24bdd99..e5754a47ce68 100644
--- a/sdk/consumption/azure-mgmt-consumption/azure/mgmt/consumption/_version.py
+++ b/sdk/consumption/azure-mgmt-consumption/azure/mgmt/consumption/_version.py
@@ -6,4 +6,4 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
-VERSION = "10.0.0"
+VERSION = "1.0.0b1"
diff --git a/sdk/consumption/azure-mgmt-consumption/azure/mgmt/consumption/aio/operations/_reservation_transactions_operations.py b/sdk/consumption/azure-mgmt-consumption/azure/mgmt/consumption/aio/operations/_reservation_transactions_operations.py
index c76ab098cb36..fd147f0bde33 100644
--- a/sdk/consumption/azure-mgmt-consumption/azure/mgmt/consumption/aio/operations/_reservation_transactions_operations.py
+++ b/sdk/consumption/azure-mgmt-consumption/azure/mgmt/consumption/aio/operations/_reservation_transactions_operations.py
@@ -50,12 +50,20 @@ def list(
         filter: Optional[str] = None,
         **kwargs: Any
     ) -> AsyncIterable[_models.ReservationTransactionsListResult]:
-        """List of transactions for reserved instances on billing account scope.
+        """List of transactions for reserved instances on billing account scope. Note: The refund
+        transactions are posted along with its purchase transaction (i.e. in the purchase billing
+        month). For example, The refund is requested in May 2021. This refund transaction will have
+        event date as May 2021 but the billing month as April 2020 when the reservation purchase was
+        made.
 
         :param billing_account_id: BillingAccount ID.
         :type billing_account_id: str
         :param filter: Filter reservation transactions by date range. The properties/EventDate for
-         start date and end date. The filter supports 'le' and  'ge'. Default value is None.
+         start date and end date. The filter supports 'le' and  'ge'. Note: API returns data for the
+         entire start date's and end date's billing month. For example, filter
+         properties/eventDate+ge+2020-01-01+AND+properties/eventDate+le+2020-12-29 will include data for
+         the entire December 2020 month (i.e. will contain records for dates December 30 and 31).
+         Default value is None.
         :type filter: str
         :keyword callable cls: A custom type or function that will be passed the direct response
         :return: An iterator like instance of either ReservationTransactionsListResult or the result of
@@ -141,14 +149,21 @@ def list_by_billing_profile(
         filter: Optional[str] = None,
         **kwargs: Any
     ) -> AsyncIterable[_models.ModernReservationTransactionsListResult]:
-        """List of transactions for reserved instances on billing account scope.
+        """List of transactions for reserved instances on billing profile scope. The refund transactions
+        are posted along with its purchase transaction (i.e. in the purchase billing month). For
+        example, The refund is requested in May 2021. This refund transaction will have event date as
+        May 2021 but the billing month as April 2020 when the reservation purchase was made.
 
         :param billing_account_id: BillingAccount ID.
         :type billing_account_id: str
         :param billing_profile_id: Azure Billing Profile ID.
         :type billing_profile_id: str
         :param filter: Filter reservation transactions by date range. The properties/EventDate for
-         start date and end date. The filter supports 'le' and  'ge'. Default value is None.
+         start date and end date. The filter supports 'le' and  'ge'. Note: API returns data for the
+         entire start date's and end date's billing month. For example, filter
+         properties/eventDate+ge+2020-01-01+AND+properties/eventDate+le+2020-12-29 will include data for
+         entire December 2020 month (i.e. will contain records for dates December 30 and 31). Default
+         value is None.
         :type filter: str
         :keyword callable cls: A custom type or function that will be passed the direct response
         :return: An iterator like instance of either ModernReservationTransactionsListResult or the
diff --git a/sdk/consumption/azure-mgmt-consumption/azure/mgmt/consumption/models/_models_py3.py b/sdk/consumption/azure-mgmt-consumption/azure/mgmt/consumption/models/_models_py3.py
index 73c90fc3f566..a73c35308da7 100644
--- a/sdk/consumption/azure-mgmt-consumption/azure/mgmt/consumption/models/_models_py3.py
+++ b/sdk/consumption/azure-mgmt-consumption/azure/mgmt/consumption/models/_models_py3.py
@@ -1808,7 +1808,7 @@ class ReservationTransaction(ReservationTransactionResource):
     :vartype reservation_order_id: str
     :ivar description: The description of the transaction.
     :vartype description: str
-    :ivar event_type: The type of the transaction (Purchase, Cancel, etc.).
+    :ivar event_type: The type of the transaction (Purchase, Cancel or Refund).
     :vartype event_type: str
     :ivar quantity: The quantity of the transaction.
     :vartype quantity: float
@@ -1966,7 +1966,7 @@ class LegacyReservationTransaction(ReservationTransaction):
     :vartype reservation_order_id: str
     :ivar description: The description of the transaction.
     :vartype description: str
-    :ivar event_type: The type of the transaction (Purchase, Cancel, etc.).
+    :ivar event_type: The type of the transaction (Purchase, Cancel or Refund).
     :vartype event_type: str
     :ivar quantity: The quantity of the transaction.
     :vartype quantity: float
@@ -3464,7 +3464,7 @@ class ModernReservationTransaction(ReservationTransactionResource):
     :vartype description: str
     :ivar event_date: The date of the transaction.
     :vartype event_date: ~datetime.datetime
-    :ivar event_type: The type of the transaction (Purchase, Cancel, etc.).
+    :ivar event_type: The type of the transaction (Purchase, Cancel or Refund).
     :vartype event_type: str
     :ivar invoice: Invoice Number.
     :vartype invoice: str
diff --git a/sdk/consumption/azure-mgmt-consumption/azure/mgmt/consumption/operations/_reservation_transactions_operations.py b/sdk/consumption/azure-mgmt-consumption/azure/mgmt/consumption/operations/_reservation_transactions_operations.py
index 2d58f28caf77..cf462c4aa7b0 100644
--- a/sdk/consumption/azure-mgmt-consumption/azure/mgmt/consumption/operations/_reservation_transactions_operations.py
+++ b/sdk/consumption/azure-mgmt-consumption/azure/mgmt/consumption/operations/_reservation_transactions_operations.py
@@ -129,12 +129,20 @@ def list(
         filter: Optional[str] = None,
         **kwargs: Any
     ) -> Iterable[_models.ReservationTransactionsListResult]:
-        """List of transactions for reserved instances on billing account scope.
+        """List of transactions for reserved instances on billing account scope. Note: The refund
+        transactions are posted along with its purchase transaction (i.e. in the purchase billing
+        month). For example, The refund is requested in May 2021. This refund transaction will have
+        event date as May 2021 but the billing month as April 2020 when the reservation purchase was
+        made.
 
         :param billing_account_id: BillingAccount ID.
         :type billing_account_id: str
         :param filter: Filter reservation transactions by date range. The properties/EventDate for
-         start date and end date. The filter supports 'le' and  'ge'. Default value is None.
+         start date and end date. The filter supports 'le' and  'ge'. Note: API returns data for the
+         entire start date's and end date's billing month. For example, filter
+         properties/eventDate+ge+2020-01-01+AND+properties/eventDate+le+2020-12-29 will include data for
+         the entire December 2020 month (i.e. will contain records for dates December 30 and 31).
+         Default value is None.
         :type filter: str
         :keyword callable cls: A custom type or function that will be passed the direct response
         :return: An iterator like instance of either ReservationTransactionsListResult or the result of
@@ -220,14 +228,21 @@ def list_by_billing_profile(
         filter: Optional[str] = None,
         **kwargs: Any
     ) -> Iterable[_models.ModernReservationTransactionsListResult]:
-        """List of transactions for reserved instances on billing account scope.
+        """List of transactions for reserved instances on billing profile scope. The refund transactions
+        are posted along with its purchase transaction (i.e. in the purchase billing month). For
+        example, The refund is requested in May 2021. This refund transaction will have event date as
+        May 2021 but the billing month as April 2020 when the reservation purchase was made.
 
         :param billing_account_id: BillingAccount ID.
         :type billing_account_id: str
         :param billing_profile_id: Azure Billing Profile ID.
         :type billing_profile_id: str
         :param filter: Filter reservation transactions by date range. The properties/EventDate for
-         start date and end date. The filter supports 'le' and  'ge'. Default value is None.
+         start date and end date. The filter supports 'le' and  'ge'. Note: API returns data for the
+         entire start date's and end date's billing month. For example, filter
+         properties/eventDate+ge+2020-01-01+AND+properties/eventDate+le+2020-12-29 will include data for
+         entire December 2020 month (i.e. will contain records for dates December 30 and 31). Default
+         value is None.
         :type filter: str
         :keyword callable cls: A custom type or function that will be passed the direct response
         :return: An iterator like instance of either ModernReservationTransactionsListResult or the