diff --git a/azure-mgmt-resource/azure/mgmt/resource/resources/v2018_05_01/operations/resource_groups_operations.py b/azure-mgmt-resource/azure/mgmt/resource/resources/v2018_05_01/operations/resource_groups_operations.py
index 597c3c40f99f..a454763e818d 100644
--- a/azure-mgmt-resource/azure/mgmt/resource/resources/v2018_05_01/operations/resource_groups_operations.py
+++ b/azure-mgmt-resource/azure/mgmt/resource/resources/v2018_05_01/operations/resource_groups_operations.py
@@ -456,7 +456,9 @@ def list(
             self, filter=None, top=None, custom_headers=None, raw=False, **operation_config):
         """Gets all the resource groups for a subscription.
 
-        :param filter: The filter to apply on the operation.
+        :param filter: The filter to apply on the operation.<br><br>You can
+         filter by tag names and values. For example, to filter for a tag name
+         and value, use $filter=tagName eq 'tag1' and tagValue eq 'Value1'
         :type filter: str
         :param top: The number of results to return. If null is passed,
          returns all resource groups.
diff --git a/azure-mgmt-resource/azure/mgmt/resource/resources/v2018_05_01/operations/resources_operations.py b/azure-mgmt-resource/azure/mgmt/resource/resources/v2018_05_01/operations/resources_operations.py
index 4cb4bfc2a36c..e8c1a037ea81 100644
--- a/azure-mgmt-resource/azure/mgmt/resource/resources/v2018_05_01/operations/resources_operations.py
+++ b/azure-mgmt-resource/azure/mgmt/resource/resources/v2018_05_01/operations/resources_operations.py
@@ -46,9 +46,28 @@ def list_by_resource_group(
         :param resource_group_name: The resource group with the resources to
          get.
         :type resource_group_name: str
-        :param filter: The filter to apply on the operation.
+        :param filter: The filter to apply on the operation.<br><br>The
+         properties you can use for eq (equals) or ne (not equals) are:
+         location, resourceType, name, resourceGroup, identity,
+         identity/principalId, plan, plan/publisher, plan/product, plan/name,
+         plan/version, and plan/promotionCode.<br><br>For example, to filter by
+         a resource type, use: $filter=resourceType eq
+         'Microsoft.Network/virtualNetworks'<br><br>You can use
+         substringof(value, property) in the filter. The properties you can use
+         for substring are: name and resourceGroup.<br><br>For example, to get
+         all resources with 'demo' anywhere in the name, use:
+         $filter=substringof('demo', name)<br><br>You can link more than one
+         substringof together by adding and/or operators.<br><br>You can filter
+         by tag names and values. For example, to filter for a tag name and
+         value, use $filter=tagName eq 'tag1' and tagValue eq
+         'Value1'<br><br>You can use some properties together when filtering.
+         The combinations you can use are: substringof and/or resourceType,
+         plan and plan/publisher and plan/name, identity and
+         identity/principalId.
         :type filter: str
-        :param expand: The $expand query parameter
+        :param expand: The $expand query parameter. You can expand createdTime
+         and changedTime. For example, to expand both properties, use
+         $expand=changedTime,createdTime
         :type expand: str
         :param top: The number of results to return. If null is passed,
          returns all resources.
@@ -315,9 +334,28 @@ def list(
             self, filter=None, expand=None, top=None, custom_headers=None, raw=False, **operation_config):
         """Get all the resources in a subscription.
 
-        :param filter: The filter to apply on the operation.
+        :param filter: The filter to apply on the operation.<br><br>The
+         properties you can use for eq (equals) or ne (not equals) are:
+         location, resourceType, name, resourceGroup, identity,
+         identity/principalId, plan, plan/publisher, plan/product, plan/name,
+         plan/version, and plan/promotionCode.<br><br>For example, to filter by
+         a resource type, use: $filter=resourceType eq
+         'Microsoft.Network/virtualNetworks'<br><br>You can use
+         substringof(value, property) in the filter. The properties you can use
+         for substring are: name and resourceGroup.<br><br>For example, to get
+         all resources with 'demo' anywhere in the name, use:
+         $filter=substringof('demo', name)<br><br>You can link more than one
+         substringof together by adding and/or operators.<br><br>You can filter
+         by tag names and values. For example, to filter for a tag name and
+         value, use $filter=tagName eq 'tag1' and tagValue eq
+         'Value1'<br><br>You can use some properties together when filtering.
+         The combinations you can use are: substringof and/or resourceType,
+         plan and plan/publisher and plan/name, identity and
+         identity/principalId.
         :type filter: str
-        :param expand: The $expand query parameter.
+        :param expand: The $expand query parameter. You can expand createdTime
+         and changedTime. For example, to expand both properties, use
+         $expand=changedTime,createdTime
         :type expand: str
         :param top: The number of results to return. If null is passed,
          returns all resource groups.