diff --git a/sdk/containerregistry/azure-mgmt-containerregistry/CHANGELOG.md b/sdk/containerregistry/azure-mgmt-containerregistry/CHANGELOG.md
index 7371b498cd30..8ec220780866 100644
--- a/sdk/containerregistry/azure-mgmt-containerregistry/CHANGELOG.md
+++ b/sdk/containerregistry/azure-mgmt-containerregistry/CHANGELOG.md
@@ -1,5 +1,25 @@
 # Release History
 
+## 3.0.0rc15(2020-9-16)
+**Features**
+
+  - Model FileTaskRunRequest has a new parameter log_template
+  - Model Run has a new parameter log_artifact
+  - Model EncodedTaskRunRequest has a new parameter log_template
+  - Model ImportPipeline has a new parameter location
+  - Model TaskRunRequest has a new parameter log_template
+  - Model Task has a new parameter log_template
+  - Model Task has a new parameter is_system_task
+  - Model RunRequest has a new parameter log_template
+  - Model ExportPipeline has a new parameter location
+  - Model TaskUpdateParameters has a new parameter log_template
+  - Model TaskRunUpdateParameters has a new parameter location
+  - Model DockerBuildRequest has a new parameter log_template
+
+**Breaking changes**
+
+  - Model TaskRun no longer has parameter tags
+  
 ## 3.0.0rc14(2020-06-15)
 
 **Features**
diff --git a/sdk/containerregistry/azure-mgmt-containerregistry/azure/mgmt/containerregistry/v2019_06_01_preview/models/_models.py b/sdk/containerregistry/azure-mgmt-containerregistry/azure/mgmt/containerregistry/v2019_06_01_preview/models/_models.py
index b95eebff1bfa..1ce8a4643201 100644
--- a/sdk/containerregistry/azure-mgmt-containerregistry/azure/mgmt/containerregistry/v2019_06_01_preview/models/_models.py
+++ b/sdk/containerregistry/azure-mgmt-containerregistry/azure/mgmt/containerregistry/v2019_06_01_preview/models/_models.py
@@ -571,6 +571,9 @@ class RunRequest(Model):
     :type is_archive_enabled: bool
     :param agent_pool_name: The dedicated agent pool for the run.
     :type agent_pool_name: str
+    :param log_template: The template that describes the repository and tag
+     information for run log artifact.
+    :type log_template: str
     :param type: Required. Constant filled by server.
     :type type: str
     """
@@ -582,6 +585,7 @@ class RunRequest(Model):
     _attribute_map = {
         'is_archive_enabled': {'key': 'isArchiveEnabled', 'type': 'bool'},
         'agent_pool_name': {'key': 'agentPoolName', 'type': 'str'},
+        'log_template': {'key': 'logTemplate', 'type': 'str'},
         'type': {'key': 'type', 'type': 'str'},
     }
 
@@ -593,6 +597,7 @@ def __init__(self, **kwargs):
         super(RunRequest, self).__init__(**kwargs)
         self.is_archive_enabled = kwargs.get('is_archive_enabled', False)
         self.agent_pool_name = kwargs.get('agent_pool_name', None)
+        self.log_template = kwargs.get('log_template', None)
         self.type = None
 
 
@@ -606,6 +611,9 @@ class DockerBuildRequest(RunRequest):
     :type is_archive_enabled: bool
     :param agent_pool_name: The dedicated agent pool for the run.
     :type agent_pool_name: str
+    :param log_template: The template that describes the repository and tag
+     information for run log artifact.
+    :type log_template: str
     :param type: Required. Constant filled by server.
     :type type: str
     :param image_names: The fully qualified image names including the
@@ -656,6 +664,7 @@ class DockerBuildRequest(RunRequest):
     _attribute_map = {
         'is_archive_enabled': {'key': 'isArchiveEnabled', 'type': 'bool'},
         'agent_pool_name': {'key': 'agentPoolName', 'type': 'str'},
+        'log_template': {'key': 'logTemplate', 'type': 'str'},
         'type': {'key': 'type', 'type': 'str'},
         'image_names': {'key': 'imageNames', 'type': '[str]'},
         'is_push_enabled': {'key': 'isPushEnabled', 'type': 'bool'},
@@ -913,6 +922,9 @@ class EncodedTaskRunRequest(RunRequest):
     :type is_archive_enabled: bool
     :param agent_pool_name: The dedicated agent pool for the run.
     :type agent_pool_name: str
+    :param log_template: The template that describes the repository and tag
+     information for run log artifact.
+    :type log_template: str
     :param type: Required. Constant filled by server.
     :type type: str
     :param encoded_task_content: Required. Base64 encoded value of the
@@ -955,6 +967,7 @@ class EncodedTaskRunRequest(RunRequest):
     _attribute_map = {
         'is_archive_enabled': {'key': 'isArchiveEnabled', 'type': 'bool'},
         'agent_pool_name': {'key': 'agentPoolName', 'type': 'str'},
+        'log_template': {'key': 'logTemplate', 'type': 'str'},
         'type': {'key': 'type', 'type': 'str'},
         'encoded_task_content': {'key': 'encodedTaskContent', 'type': 'str'},
         'encoded_values_content': {'key': 'encodedValuesContent', 'type': 'str'},
@@ -1310,6 +1323,9 @@ class FileTaskRunRequest(RunRequest):
     :type is_archive_enabled: bool
     :param agent_pool_name: The dedicated agent pool for the run.
     :type agent_pool_name: str
+    :param log_template: The template that describes the repository and tag
+     information for run log artifact.
+    :type log_template: str
     :param type: Required. Constant filled by server.
     :type type: str
     :param task_file_path: Required. The template/definition file path
@@ -1352,6 +1368,7 @@ class FileTaskRunRequest(RunRequest):
     _attribute_map = {
         'is_archive_enabled': {'key': 'isArchiveEnabled', 'type': 'bool'},
         'agent_pool_name': {'key': 'agentPoolName', 'type': 'str'},
+        'log_template': {'key': 'logTemplate', 'type': 'str'},
         'type': {'key': 'type', 'type': 'str'},
         'task_file_path': {'key': 'taskFilePath', 'type': 'str'},
         'values_file_path': {'key': 'valuesFilePath', 'type': 'str'},
@@ -2635,6 +2652,9 @@ class Run(ProxyResource):
     :vartype run_error_message: str
     :param update_trigger_token: The update trigger token passed for the Run.
     :type update_trigger_token: str
+    :ivar log_artifact: The image description for the log artifact.
+    :vartype log_artifact:
+     ~azure.mgmt.containerregistry.v2019_06_01_preview.models.ImageDescriptor
     :param provisioning_state: The provisioning state of a run. Possible
      values include: 'Creating', 'Updating', 'Deleting', 'Succeeded', 'Failed',
      'Canceled'
@@ -2650,6 +2670,7 @@ class Run(ProxyResource):
         'name': {'readonly': True},
         'type': {'readonly': True},
         'run_error_message': {'readonly': True},
+        'log_artifact': {'readonly': True},
     }
 
     _attribute_map = {
@@ -2675,6 +2696,7 @@ class Run(ProxyResource):
         'custom_registries': {'key': 'properties.customRegistries', 'type': '[str]'},
         'run_error_message': {'key': 'properties.runErrorMessage', 'type': 'str'},
         'update_trigger_token': {'key': 'properties.updateTriggerToken', 'type': 'str'},
+        'log_artifact': {'key': 'properties.logArtifact', 'type': 'ImageDescriptor'},
         'provisioning_state': {'key': 'properties.provisioningState', 'type': 'str'},
         'is_archive_enabled': {'key': 'properties.isArchiveEnabled', 'type': 'bool'},
     }
@@ -2700,6 +2722,7 @@ def __init__(self, **kwargs):
         self.custom_registries = kwargs.get('custom_registries', None)
         self.run_error_message = None
         self.update_trigger_token = kwargs.get('update_trigger_token', None)
+        self.log_artifact = None
         self.provisioning_state = kwargs.get('provisioning_state', None)
         self.is_archive_enabled = kwargs.get('is_archive_enabled', False)
 
@@ -3382,8 +3405,8 @@ class Task(Resource):
      'Disabled', 'Enabled'
     :type status: str or
      ~azure.mgmt.containerregistry.v2019_06_01_preview.models.TaskStatus
-    :param platform: Required. The platform properties against which the run
-     has to happen.
+    :param platform: The platform properties against which the run has to
+     happen.
     :type platform:
      ~azure.mgmt.containerregistry.v2019_06_01_preview.models.PlatformProperties
     :param agent_configuration: The machine configuration of the run agent.
@@ -3393,7 +3416,7 @@ class Task(Resource):
     :type agent_pool_name: str
     :param timeout: Run timeout in seconds. Default value: 3600 .
     :type timeout: int
-    :param step: Required. The properties of a task step.
+    :param step: The properties of a task step.
     :type step:
      ~azure.mgmt.containerregistry.v2019_06_01_preview.models.TaskStepProperties
     :param trigger: The properties that describe all triggers for the task.
@@ -3403,6 +3426,12 @@ class Task(Resource):
      that will be used when this run is invoked.
     :type credentials:
      ~azure.mgmt.containerregistry.v2019_06_01_preview.models.Credentials
+    :param log_template: The template that describes the repository and tag
+     information for run log artifact.
+    :type log_template: str
+    :param is_system_task: The value of this property indicates whether the
+     task resource is system task or not. Default value: False .
+    :type is_system_task: bool
     """
 
     _validation = {
@@ -3412,9 +3441,7 @@ class Task(Resource):
         'location': {'required': True},
         'provisioning_state': {'readonly': True},
         'creation_date': {'readonly': True},
-        'platform': {'required': True},
         'timeout': {'maximum': 28800, 'minimum': 300},
-        'step': {'required': True},
     }
 
     _attribute_map = {
@@ -3434,6 +3461,8 @@ class Task(Resource):
         'step': {'key': 'properties.step', 'type': 'TaskStepProperties'},
         'trigger': {'key': 'properties.trigger', 'type': 'TriggerProperties'},
         'credentials': {'key': 'properties.credentials', 'type': 'Credentials'},
+        'log_template': {'key': 'properties.logTemplate', 'type': 'str'},
+        'is_system_task': {'key': 'properties.isSystemTask', 'type': 'bool'},
     }
 
     def __init__(self, **kwargs):
@@ -3449,28 +3478,23 @@ def __init__(self, **kwargs):
         self.step = kwargs.get('step', None)
         self.trigger = kwargs.get('trigger', None)
         self.credentials = kwargs.get('credentials', None)
+        self.log_template = kwargs.get('log_template', None)
+        self.is_system_task = kwargs.get('is_system_task', False)
 
 
-class TaskRun(Resource):
+class TaskRun(ProxyResource):
     """The task run that has the ARM resource and properties.
     The task run will have the information of request and result of a run.
 
     Variables are only populated by the server, and will be ignored when
     sending a request.
 
-    All required parameters must be populated in order to send to Azure.
-
     :ivar id: The resource ID.
     :vartype id: str
     :ivar name: The name of the resource.
     :vartype name: str
     :ivar type: The type of the resource.
     :vartype type: str
-    :param location: Required. The location of the resource. This cannot be
-     changed after the resource is created.
-    :type location: str
-    :param tags: The tags of the resource.
-    :type tags: dict[str, str]
     :param identity: Identity for the resource.
     :type identity:
      ~azure.mgmt.containerregistry.v2019_06_01_preview.models.IdentityProperties
@@ -3488,13 +3512,14 @@ class TaskRun(Resource):
     :param force_update_tag: How the run should be forced to rerun even if the
      run request configuration has not changed
     :type force_update_tag: str
+    :param location: The location of the resource
+    :type location: str
     """
 
     _validation = {
         'id': {'readonly': True},
         'name': {'readonly': True},
         'type': {'readonly': True},
-        'location': {'required': True},
         'provisioning_state': {'readonly': True},
         'run_result': {'readonly': True},
     }
@@ -3503,13 +3528,12 @@ class TaskRun(Resource):
         'id': {'key': 'id', 'type': 'str'},
         'name': {'key': 'name', 'type': 'str'},
         'type': {'key': 'type', 'type': 'str'},
-        'location': {'key': 'location', 'type': 'str'},
-        'tags': {'key': 'tags', 'type': '{str}'},
         'identity': {'key': 'identity', 'type': 'IdentityProperties'},
         'provisioning_state': {'key': 'properties.provisioningState', 'type': 'str'},
         'run_request': {'key': 'properties.runRequest', 'type': 'RunRequest'},
         'run_result': {'key': 'properties.runResult', 'type': 'Run'},
         'force_update_tag': {'key': 'properties.forceUpdateTag', 'type': 'str'},
+        'location': {'key': 'location', 'type': 'str'},
     }
 
     def __init__(self, **kwargs):
@@ -3519,6 +3543,7 @@ def __init__(self, **kwargs):
         self.run_request = kwargs.get('run_request', None)
         self.run_result = None
         self.force_update_tag = kwargs.get('force_update_tag', None)
+        self.location = kwargs.get('location', None)
 
 
 class TaskRunRequest(RunRequest):
@@ -3531,6 +3556,9 @@ class TaskRunRequest(RunRequest):
     :type is_archive_enabled: bool
     :param agent_pool_name: The dedicated agent pool for the run.
     :type agent_pool_name: str
+    :param log_template: The template that describes the repository and tag
+     information for run log artifact.
+    :type log_template: str
     :param type: Required. Constant filled by server.
     :type type: str
     :param task_id: Required. The resource ID of task against which run has to
@@ -3550,6 +3578,7 @@ class TaskRunRequest(RunRequest):
     _attribute_map = {
         'is_archive_enabled': {'key': 'isArchiveEnabled', 'type': 'bool'},
         'agent_pool_name': {'key': 'agentPoolName', 'type': 'str'},
+        'log_template': {'key': 'logTemplate', 'type': 'str'},
         'type': {'key': 'type', 'type': 'str'},
         'task_id': {'key': 'taskId', 'type': 'str'},
         'override_task_step_properties': {'key': 'overrideTaskStepProperties', 'type': 'OverrideTaskStepProperties'},
@@ -3574,6 +3603,8 @@ class TaskRunUpdateParameters(Model):
     :param force_update_tag: How the run should be forced to rerun even if the
      run request configuration has not changed
     :type force_update_tag: str
+    :param location: The location of the resource
+    :type location: str
     :param tags: The ARM resource tags.
     :type tags: dict[str, str]
     """
@@ -3582,6 +3613,7 @@ class TaskRunUpdateParameters(Model):
         'identity': {'key': 'identity', 'type': 'IdentityProperties'},
         'run_request': {'key': 'properties.runRequest', 'type': 'RunRequest'},
         'force_update_tag': {'key': 'properties.forceUpdateTag', 'type': 'str'},
+        'location': {'key': 'location', 'type': 'str'},
         'tags': {'key': 'tags', 'type': '{str}'},
     }
 
@@ -3590,6 +3622,7 @@ def __init__(self, **kwargs):
         self.identity = kwargs.get('identity', None)
         self.run_request = kwargs.get('run_request', None)
         self.force_update_tag = kwargs.get('force_update_tag', None)
+        self.location = kwargs.get('location', None)
         self.tags = kwargs.get('tags', None)
 
 
@@ -3624,6 +3657,9 @@ class TaskUpdateParameters(Model):
      that will be used when this run is invoked.
     :type credentials:
      ~azure.mgmt.containerregistry.v2019_06_01_preview.models.Credentials
+    :param log_template: The template that describes the repository and tag
+     information for run log artifact.
+    :type log_template: str
     :param tags: The ARM resource tags.
     :type tags: dict[str, str]
     """
@@ -3638,6 +3674,7 @@ class TaskUpdateParameters(Model):
         'step': {'key': 'properties.step', 'type': 'TaskStepUpdateParameters'},
         'trigger': {'key': 'properties.trigger', 'type': 'TriggerUpdateParameters'},
         'credentials': {'key': 'properties.credentials', 'type': 'Credentials'},
+        'log_template': {'key': 'properties.logTemplate', 'type': 'str'},
         'tags': {'key': 'tags', 'type': '{str}'},
     }
 
@@ -3652,6 +3689,7 @@ def __init__(self, **kwargs):
         self.step = kwargs.get('step', None)
         self.trigger = kwargs.get('trigger', None)
         self.credentials = kwargs.get('credentials', None)
+        self.log_template = kwargs.get('log_template', None)
         self.tags = kwargs.get('tags', None)
 
 
diff --git a/sdk/containerregistry/azure-mgmt-containerregistry/azure/mgmt/containerregistry/v2019_06_01_preview/models/_models_py3.py b/sdk/containerregistry/azure-mgmt-containerregistry/azure/mgmt/containerregistry/v2019_06_01_preview/models/_models_py3.py
index 57dc43d1ca9c..a263211ab49e 100644
--- a/sdk/containerregistry/azure-mgmt-containerregistry/azure/mgmt/containerregistry/v2019_06_01_preview/models/_models_py3.py
+++ b/sdk/containerregistry/azure-mgmt-containerregistry/azure/mgmt/containerregistry/v2019_06_01_preview/models/_models_py3.py
@@ -571,6 +571,9 @@ class RunRequest(Model):
     :type is_archive_enabled: bool
     :param agent_pool_name: The dedicated agent pool for the run.
     :type agent_pool_name: str
+    :param log_template: The template that describes the repository and tag
+     information for run log artifact.
+    :type log_template: str
     :param type: Required. Constant filled by server.
     :type type: str
     """
@@ -582,6 +585,7 @@ class RunRequest(Model):
     _attribute_map = {
         'is_archive_enabled': {'key': 'isArchiveEnabled', 'type': 'bool'},
         'agent_pool_name': {'key': 'agentPoolName', 'type': 'str'},
+        'log_template': {'key': 'logTemplate', 'type': 'str'},
         'type': {'key': 'type', 'type': 'str'},
     }
 
@@ -589,10 +593,11 @@ class RunRequest(Model):
         'type': {'DockerBuildRequest': 'DockerBuildRequest', 'FileTaskRunRequest': 'FileTaskRunRequest', 'TaskRunRequest': 'TaskRunRequest', 'EncodedTaskRunRequest': 'EncodedTaskRunRequest'}
     }
 
-    def __init__(self, *, is_archive_enabled: bool=False, agent_pool_name: str=None, **kwargs) -> None:
+    def __init__(self, *, is_archive_enabled: bool=False, agent_pool_name: str=None, log_template: str=None, **kwargs) -> None:
         super(RunRequest, self).__init__(**kwargs)
         self.is_archive_enabled = is_archive_enabled
         self.agent_pool_name = agent_pool_name
+        self.log_template = log_template
         self.type = None
 
 
@@ -606,6 +611,9 @@ class DockerBuildRequest(RunRequest):
     :type is_archive_enabled: bool
     :param agent_pool_name: The dedicated agent pool for the run.
     :type agent_pool_name: str
+    :param log_template: The template that describes the repository and tag
+     information for run log artifact.
+    :type log_template: str
     :param type: Required. Constant filled by server.
     :type type: str
     :param image_names: The fully qualified image names including the
@@ -656,6 +664,7 @@ class DockerBuildRequest(RunRequest):
     _attribute_map = {
         'is_archive_enabled': {'key': 'isArchiveEnabled', 'type': 'bool'},
         'agent_pool_name': {'key': 'agentPoolName', 'type': 'str'},
+        'log_template': {'key': 'logTemplate', 'type': 'str'},
         'type': {'key': 'type', 'type': 'str'},
         'image_names': {'key': 'imageNames', 'type': '[str]'},
         'is_push_enabled': {'key': 'isPushEnabled', 'type': 'bool'},
@@ -670,8 +679,8 @@ class DockerBuildRequest(RunRequest):
         'credentials': {'key': 'credentials', 'type': 'Credentials'},
     }
 
-    def __init__(self, *, docker_file_path: str, platform, is_archive_enabled: bool=False, agent_pool_name: str=None, image_names=None, is_push_enabled: bool=True, no_cache: bool=False, target: str=None, arguments=None, timeout: int=3600, agent_configuration=None, source_location: str=None, credentials=None, **kwargs) -> None:
-        super(DockerBuildRequest, self).__init__(is_archive_enabled=is_archive_enabled, agent_pool_name=agent_pool_name, **kwargs)
+    def __init__(self, *, docker_file_path: str, platform, is_archive_enabled: bool=False, agent_pool_name: str=None, log_template: str=None, image_names=None, is_push_enabled: bool=True, no_cache: bool=False, target: str=None, arguments=None, timeout: int=3600, agent_configuration=None, source_location: str=None, credentials=None, **kwargs) -> None:
+        super(DockerBuildRequest, self).__init__(is_archive_enabled=is_archive_enabled, agent_pool_name=agent_pool_name, log_template=log_template, **kwargs)
         self.image_names = image_names
         self.is_push_enabled = is_push_enabled
         self.no_cache = no_cache
@@ -913,6 +922,9 @@ class EncodedTaskRunRequest(RunRequest):
     :type is_archive_enabled: bool
     :param agent_pool_name: The dedicated agent pool for the run.
     :type agent_pool_name: str
+    :param log_template: The template that describes the repository and tag
+     information for run log artifact.
+    :type log_template: str
     :param type: Required. Constant filled by server.
     :type type: str
     :param encoded_task_content: Required. Base64 encoded value of the
@@ -955,6 +967,7 @@ class EncodedTaskRunRequest(RunRequest):
     _attribute_map = {
         'is_archive_enabled': {'key': 'isArchiveEnabled', 'type': 'bool'},
         'agent_pool_name': {'key': 'agentPoolName', 'type': 'str'},
+        'log_template': {'key': 'logTemplate', 'type': 'str'},
         'type': {'key': 'type', 'type': 'str'},
         'encoded_task_content': {'key': 'encodedTaskContent', 'type': 'str'},
         'encoded_values_content': {'key': 'encodedValuesContent', 'type': 'str'},
@@ -966,8 +979,8 @@ class EncodedTaskRunRequest(RunRequest):
         'credentials': {'key': 'credentials', 'type': 'Credentials'},
     }
 
-    def __init__(self, *, encoded_task_content: str, platform, is_archive_enabled: bool=False, agent_pool_name: str=None, encoded_values_content: str=None, values=None, timeout: int=3600, agent_configuration=None, source_location: str=None, credentials=None, **kwargs) -> None:
-        super(EncodedTaskRunRequest, self).__init__(is_archive_enabled=is_archive_enabled, agent_pool_name=agent_pool_name, **kwargs)
+    def __init__(self, *, encoded_task_content: str, platform, is_archive_enabled: bool=False, agent_pool_name: str=None, log_template: str=None, encoded_values_content: str=None, values=None, timeout: int=3600, agent_configuration=None, source_location: str=None, credentials=None, **kwargs) -> None:
+        super(EncodedTaskRunRequest, self).__init__(is_archive_enabled=is_archive_enabled, agent_pool_name=agent_pool_name, log_template=log_template, **kwargs)
         self.encoded_task_content = encoded_task_content
         self.encoded_values_content = encoded_values_content
         self.values = values
@@ -1310,6 +1323,9 @@ class FileTaskRunRequest(RunRequest):
     :type is_archive_enabled: bool
     :param agent_pool_name: The dedicated agent pool for the run.
     :type agent_pool_name: str
+    :param log_template: The template that describes the repository and tag
+     information for run log artifact.
+    :type log_template: str
     :param type: Required. Constant filled by server.
     :type type: str
     :param task_file_path: Required. The template/definition file path
@@ -1352,6 +1368,7 @@ class FileTaskRunRequest(RunRequest):
     _attribute_map = {
         'is_archive_enabled': {'key': 'isArchiveEnabled', 'type': 'bool'},
         'agent_pool_name': {'key': 'agentPoolName', 'type': 'str'},
+        'log_template': {'key': 'logTemplate', 'type': 'str'},
         'type': {'key': 'type', 'type': 'str'},
         'task_file_path': {'key': 'taskFilePath', 'type': 'str'},
         'values_file_path': {'key': 'valuesFilePath', 'type': 'str'},
@@ -1363,8 +1380,8 @@ class FileTaskRunRequest(RunRequest):
         'credentials': {'key': 'credentials', 'type': 'Credentials'},
     }
 
-    def __init__(self, *, task_file_path: str, platform, is_archive_enabled: bool=False, agent_pool_name: str=None, values_file_path: str=None, values=None, timeout: int=3600, agent_configuration=None, source_location: str=None, credentials=None, **kwargs) -> None:
-        super(FileTaskRunRequest, self).__init__(is_archive_enabled=is_archive_enabled, agent_pool_name=agent_pool_name, **kwargs)
+    def __init__(self, *, task_file_path: str, platform, is_archive_enabled: bool=False, agent_pool_name: str=None, log_template: str=None, values_file_path: str=None, values=None, timeout: int=3600, agent_configuration=None, source_location: str=None, credentials=None, **kwargs) -> None:
+        super(FileTaskRunRequest, self).__init__(is_archive_enabled=is_archive_enabled, agent_pool_name=agent_pool_name, log_template=log_template, **kwargs)
         self.task_file_path = task_file_path
         self.values_file_path = values_file_path
         self.values = values
@@ -2635,6 +2652,9 @@ class Run(ProxyResource):
     :vartype run_error_message: str
     :param update_trigger_token: The update trigger token passed for the Run.
     :type update_trigger_token: str
+    :ivar log_artifact: The image description for the log artifact.
+    :vartype log_artifact:
+     ~azure.mgmt.containerregistry.v2019_06_01_preview.models.ImageDescriptor
     :param provisioning_state: The provisioning state of a run. Possible
      values include: 'Creating', 'Updating', 'Deleting', 'Succeeded', 'Failed',
      'Canceled'
@@ -2650,6 +2670,7 @@ class Run(ProxyResource):
         'name': {'readonly': True},
         'type': {'readonly': True},
         'run_error_message': {'readonly': True},
+        'log_artifact': {'readonly': True},
     }
 
     _attribute_map = {
@@ -2675,6 +2696,7 @@ class Run(ProxyResource):
         'custom_registries': {'key': 'properties.customRegistries', 'type': '[str]'},
         'run_error_message': {'key': 'properties.runErrorMessage', 'type': 'str'},
         'update_trigger_token': {'key': 'properties.updateTriggerToken', 'type': 'str'},
+        'log_artifact': {'key': 'properties.logArtifact', 'type': 'ImageDescriptor'},
         'provisioning_state': {'key': 'properties.provisioningState', 'type': 'str'},
         'is_archive_enabled': {'key': 'properties.isArchiveEnabled', 'type': 'bool'},
     }
@@ -2700,6 +2722,7 @@ def __init__(self, *, run_id: str=None, status=None, last_updated_time=None, run
         self.custom_registries = custom_registries
         self.run_error_message = None
         self.update_trigger_token = update_trigger_token
+        self.log_artifact = None
         self.provisioning_state = provisioning_state
         self.is_archive_enabled = is_archive_enabled
 
@@ -3382,8 +3405,8 @@ class Task(Resource):
      'Disabled', 'Enabled'
     :type status: str or
      ~azure.mgmt.containerregistry.v2019_06_01_preview.models.TaskStatus
-    :param platform: Required. The platform properties against which the run
-     has to happen.
+    :param platform: The platform properties against which the run has to
+     happen.
     :type platform:
      ~azure.mgmt.containerregistry.v2019_06_01_preview.models.PlatformProperties
     :param agent_configuration: The machine configuration of the run agent.
@@ -3393,7 +3416,7 @@ class Task(Resource):
     :type agent_pool_name: str
     :param timeout: Run timeout in seconds. Default value: 3600 .
     :type timeout: int
-    :param step: Required. The properties of a task step.
+    :param step: The properties of a task step.
     :type step:
      ~azure.mgmt.containerregistry.v2019_06_01_preview.models.TaskStepProperties
     :param trigger: The properties that describe all triggers for the task.
@@ -3403,6 +3426,12 @@ class Task(Resource):
      that will be used when this run is invoked.
     :type credentials:
      ~azure.mgmt.containerregistry.v2019_06_01_preview.models.Credentials
+    :param log_template: The template that describes the repository and tag
+     information for run log artifact.
+    :type log_template: str
+    :param is_system_task: The value of this property indicates whether the
+     task resource is system task or not. Default value: False .
+    :type is_system_task: bool
     """
 
     _validation = {
@@ -3412,9 +3441,7 @@ class Task(Resource):
         'location': {'required': True},
         'provisioning_state': {'readonly': True},
         'creation_date': {'readonly': True},
-        'platform': {'required': True},
         'timeout': {'maximum': 28800, 'minimum': 300},
-        'step': {'required': True},
     }
 
     _attribute_map = {
@@ -3434,9 +3461,11 @@ class Task(Resource):
         'step': {'key': 'properties.step', 'type': 'TaskStepProperties'},
         'trigger': {'key': 'properties.trigger', 'type': 'TriggerProperties'},
         'credentials': {'key': 'properties.credentials', 'type': 'Credentials'},
+        'log_template': {'key': 'properties.logTemplate', 'type': 'str'},
+        'is_system_task': {'key': 'properties.isSystemTask', 'type': 'bool'},
     }
 
-    def __init__(self, *, location: str, platform, step, tags=None, identity=None, status=None, agent_configuration=None, agent_pool_name: str=None, timeout: int=3600, trigger=None, credentials=None, **kwargs) -> None:
+    def __init__(self, *, location: str, tags=None, identity=None, status=None, platform=None, agent_configuration=None, agent_pool_name: str=None, timeout: int=3600, step=None, trigger=None, credentials=None, log_template: str=None, is_system_task: bool=False, **kwargs) -> None:
         super(Task, self).__init__(location=location, tags=tags, **kwargs)
         self.identity = identity
         self.provisioning_state = None
@@ -3449,28 +3478,23 @@ def __init__(self, *, location: str, platform, step, tags=None, identity=None, s
         self.step = step
         self.trigger = trigger
         self.credentials = credentials
+        self.log_template = log_template
+        self.is_system_task = is_system_task
 
 
-class TaskRun(Resource):
+class TaskRun(ProxyResource):
     """The task run that has the ARM resource and properties.
     The task run will have the information of request and result of a run.
 
     Variables are only populated by the server, and will be ignored when
     sending a request.
 
-    All required parameters must be populated in order to send to Azure.
-
     :ivar id: The resource ID.
     :vartype id: str
     :ivar name: The name of the resource.
     :vartype name: str
     :ivar type: The type of the resource.
     :vartype type: str
-    :param location: Required. The location of the resource. This cannot be
-     changed after the resource is created.
-    :type location: str
-    :param tags: The tags of the resource.
-    :type tags: dict[str, str]
     :param identity: Identity for the resource.
     :type identity:
      ~azure.mgmt.containerregistry.v2019_06_01_preview.models.IdentityProperties
@@ -3488,13 +3512,14 @@ class TaskRun(Resource):
     :param force_update_tag: How the run should be forced to rerun even if the
      run request configuration has not changed
     :type force_update_tag: str
+    :param location: The location of the resource
+    :type location: str
     """
 
     _validation = {
         'id': {'readonly': True},
         'name': {'readonly': True},
         'type': {'readonly': True},
-        'location': {'required': True},
         'provisioning_state': {'readonly': True},
         'run_result': {'readonly': True},
     }
@@ -3503,22 +3528,22 @@ class TaskRun(Resource):
         'id': {'key': 'id', 'type': 'str'},
         'name': {'key': 'name', 'type': 'str'},
         'type': {'key': 'type', 'type': 'str'},
-        'location': {'key': 'location', 'type': 'str'},
-        'tags': {'key': 'tags', 'type': '{str}'},
         'identity': {'key': 'identity', 'type': 'IdentityProperties'},
         'provisioning_state': {'key': 'properties.provisioningState', 'type': 'str'},
         'run_request': {'key': 'properties.runRequest', 'type': 'RunRequest'},
         'run_result': {'key': 'properties.runResult', 'type': 'Run'},
         'force_update_tag': {'key': 'properties.forceUpdateTag', 'type': 'str'},
+        'location': {'key': 'location', 'type': 'str'},
     }
 
-    def __init__(self, *, location: str, tags=None, identity=None, run_request=None, force_update_tag: str=None, **kwargs) -> None:
-        super(TaskRun, self).__init__(location=location, tags=tags, **kwargs)
+    def __init__(self, *, identity=None, run_request=None, force_update_tag: str=None, location: str=None, **kwargs) -> None:
+        super(TaskRun, self).__init__(**kwargs)
         self.identity = identity
         self.provisioning_state = None
         self.run_request = run_request
         self.run_result = None
         self.force_update_tag = force_update_tag
+        self.location = location
 
 
 class TaskRunRequest(RunRequest):
@@ -3531,6 +3556,9 @@ class TaskRunRequest(RunRequest):
     :type is_archive_enabled: bool
     :param agent_pool_name: The dedicated agent pool for the run.
     :type agent_pool_name: str
+    :param log_template: The template that describes the repository and tag
+     information for run log artifact.
+    :type log_template: str
     :param type: Required. Constant filled by server.
     :type type: str
     :param task_id: Required. The resource ID of task against which run has to
@@ -3550,13 +3578,14 @@ class TaskRunRequest(RunRequest):
     _attribute_map = {
         'is_archive_enabled': {'key': 'isArchiveEnabled', 'type': 'bool'},
         'agent_pool_name': {'key': 'agentPoolName', 'type': 'str'},
+        'log_template': {'key': 'logTemplate', 'type': 'str'},
         'type': {'key': 'type', 'type': 'str'},
         'task_id': {'key': 'taskId', 'type': 'str'},
         'override_task_step_properties': {'key': 'overrideTaskStepProperties', 'type': 'OverrideTaskStepProperties'},
     }
 
-    def __init__(self, *, task_id: str, is_archive_enabled: bool=False, agent_pool_name: str=None, override_task_step_properties=None, **kwargs) -> None:
-        super(TaskRunRequest, self).__init__(is_archive_enabled=is_archive_enabled, agent_pool_name=agent_pool_name, **kwargs)
+    def __init__(self, *, task_id: str, is_archive_enabled: bool=False, agent_pool_name: str=None, log_template: str=None, override_task_step_properties=None, **kwargs) -> None:
+        super(TaskRunRequest, self).__init__(is_archive_enabled=is_archive_enabled, agent_pool_name=agent_pool_name, log_template=log_template, **kwargs)
         self.task_id = task_id
         self.override_task_step_properties = override_task_step_properties
         self.type = 'TaskRunRequest'
@@ -3574,6 +3603,8 @@ class TaskRunUpdateParameters(Model):
     :param force_update_tag: How the run should be forced to rerun even if the
      run request configuration has not changed
     :type force_update_tag: str
+    :param location: The location of the resource
+    :type location: str
     :param tags: The ARM resource tags.
     :type tags: dict[str, str]
     """
@@ -3582,14 +3613,16 @@ class TaskRunUpdateParameters(Model):
         'identity': {'key': 'identity', 'type': 'IdentityProperties'},
         'run_request': {'key': 'properties.runRequest', 'type': 'RunRequest'},
         'force_update_tag': {'key': 'properties.forceUpdateTag', 'type': 'str'},
+        'location': {'key': 'location', 'type': 'str'},
         'tags': {'key': 'tags', 'type': '{str}'},
     }
 
-    def __init__(self, *, identity=None, run_request=None, force_update_tag: str=None, tags=None, **kwargs) -> None:
+    def __init__(self, *, identity=None, run_request=None, force_update_tag: str=None, location: str=None, tags=None, **kwargs) -> None:
         super(TaskRunUpdateParameters, self).__init__(**kwargs)
         self.identity = identity
         self.run_request = run_request
         self.force_update_tag = force_update_tag
+        self.location = location
         self.tags = tags
 
 
@@ -3624,6 +3657,9 @@ class TaskUpdateParameters(Model):
      that will be used when this run is invoked.
     :type credentials:
      ~azure.mgmt.containerregistry.v2019_06_01_preview.models.Credentials
+    :param log_template: The template that describes the repository and tag
+     information for run log artifact.
+    :type log_template: str
     :param tags: The ARM resource tags.
     :type tags: dict[str, str]
     """
@@ -3638,10 +3674,11 @@ class TaskUpdateParameters(Model):
         'step': {'key': 'properties.step', 'type': 'TaskStepUpdateParameters'},
         'trigger': {'key': 'properties.trigger', 'type': 'TriggerUpdateParameters'},
         'credentials': {'key': 'properties.credentials', 'type': 'Credentials'},
+        'log_template': {'key': 'properties.logTemplate', 'type': 'str'},
         'tags': {'key': 'tags', 'type': '{str}'},
     }
 
-    def __init__(self, *, identity=None, status=None, platform=None, agent_configuration=None, agent_pool_name: str=None, timeout: int=None, step=None, trigger=None, credentials=None, tags=None, **kwargs) -> None:
+    def __init__(self, *, identity=None, status=None, platform=None, agent_configuration=None, agent_pool_name: str=None, timeout: int=None, step=None, trigger=None, credentials=None, log_template: str=None, tags=None, **kwargs) -> None:
         super(TaskUpdateParameters, self).__init__(**kwargs)
         self.identity = identity
         self.status = status
@@ -3652,6 +3689,7 @@ def __init__(self, *, identity=None, status=None, platform=None, agent_configura
         self.step = step
         self.trigger = trigger
         self.credentials = credentials
+        self.log_template = log_template
         self.tags = tags
 
 
diff --git a/sdk/containerregistry/azure-mgmt-containerregistry/azure/mgmt/containerregistry/v2019_06_01_preview/operations/_task_runs_operations.py b/sdk/containerregistry/azure-mgmt-containerregistry/azure/mgmt/containerregistry/v2019_06_01_preview/operations/_task_runs_operations.py
index 599203feaede..5d59c90f8e91 100644
--- a/sdk/containerregistry/azure-mgmt-containerregistry/azure/mgmt/containerregistry/v2019_06_01_preview/operations/_task_runs_operations.py
+++ b/sdk/containerregistry/azure-mgmt-containerregistry/azure/mgmt/containerregistry/v2019_06_01_preview/operations/_task_runs_operations.py
@@ -49,7 +49,7 @@ def get(
         :type resource_group_name: str
         :param registry_name: The name of the container registry.
         :type registry_name: str
-        :param task_run_name: The run request name.
+        :param task_run_name: The name of the task run.
         :type task_run_name: str
         :param dict custom_headers: headers that will be added to the request
         :param bool raw: returns the direct response alongside the
@@ -69,7 +69,7 @@ def get(
             'subscriptionId': self._serialize.url("self.config.subscription_id", self.config.subscription_id, 'str'),
             'resourceGroupName': self._serialize.url("resource_group_name", resource_group_name, 'str', min_length=1),
             'registryName': self._serialize.url("registry_name", registry_name, 'str', max_length=50, min_length=5, pattern=r'^[a-zA-Z0-9]*$'),
-            'taskRunName': self._serialize.url("task_run_name", task_run_name, 'str')
+            'taskRunName': self._serialize.url("task_run_name", task_run_name, 'str', max_length=50, min_length=5, pattern=r'^[a-zA-Z0-9-]*$')
         }
         url = self._client.format_url(url, **path_format_arguments)
 
@@ -114,7 +114,7 @@ def _create_initial(
             'subscriptionId': self._serialize.url("self.config.subscription_id", self.config.subscription_id, 'str'),
             'resourceGroupName': self._serialize.url("resource_group_name", resource_group_name, 'str', min_length=1),
             'registryName': self._serialize.url("registry_name", registry_name, 'str', max_length=50, min_length=5, pattern=r'^[a-zA-Z0-9]*$'),
-            'taskRunName': self._serialize.url("task_run_name", task_run_name, 'str')
+            'taskRunName': self._serialize.url("task_run_name", task_run_name, 'str', max_length=50, min_length=5, pattern=r'^[a-zA-Z0-9-]*$')
         }
         url = self._client.format_url(url, **path_format_arguments)
 
@@ -166,7 +166,7 @@ def create(
         :type resource_group_name: str
         :param registry_name: The name of the container registry.
         :type registry_name: str
-        :param task_run_name: The name of task run.
+        :param task_run_name: The name of the task run.
         :type task_run_name: str
         :param task_run: The parameters of a run that needs to scheduled.
         :type task_run:
@@ -222,7 +222,7 @@ def _delete_initial(
             'subscriptionId': self._serialize.url("self.config.subscription_id", self.config.subscription_id, 'str'),
             'resourceGroupName': self._serialize.url("resource_group_name", resource_group_name, 'str', min_length=1),
             'registryName': self._serialize.url("registry_name", registry_name, 'str', max_length=50, min_length=5, pattern=r'^[a-zA-Z0-9]*$'),
-            'taskRunName': self._serialize.url("task_run_name", task_run_name, 'str')
+            'taskRunName': self._serialize.url("task_run_name", task_run_name, 'str', max_length=50, min_length=5, pattern=r'^[a-zA-Z0-9-]*$')
         }
         url = self._client.format_url(url, **path_format_arguments)
 
@@ -259,7 +259,7 @@ def delete(
         :type resource_group_name: str
         :param registry_name: The name of the container registry.
         :type registry_name: str
-        :param task_run_name: The task run name.
+        :param task_run_name: The name of the task run.
         :type task_run_name: str
         :param dict custom_headers: headers that will be added to the request
         :param bool raw: The poller return type is ClientRawResponse, the
@@ -305,7 +305,7 @@ def _update_initial(
             'subscriptionId': self._serialize.url("self.config.subscription_id", self.config.subscription_id, 'str'),
             'resourceGroupName': self._serialize.url("resource_group_name", resource_group_name, 'str', min_length=1),
             'registryName': self._serialize.url("registry_name", registry_name, 'str', max_length=50, min_length=5, pattern=r'^[a-zA-Z0-9]*$'),
-            'taskRunName': self._serialize.url("task_run_name", task_run_name, 'str')
+            'taskRunName': self._serialize.url("task_run_name", task_run_name, 'str', max_length=50, min_length=5, pattern=r'^[a-zA-Z0-9-]*$')
         }
         url = self._client.format_url(url, **path_format_arguments)
 
@@ -356,7 +356,7 @@ def update(
         :type resource_group_name: str
         :param registry_name: The name of the container registry.
         :type registry_name: str
-        :param task_run_name: The task run name.
+        :param task_run_name: The name of the task run.
         :type task_run_name: str
         :param update_parameters: The parameters for updating a task run.
         :type update_parameters:
@@ -413,7 +413,7 @@ def get_details(
         :type resource_group_name: str
         :param registry_name: The name of the container registry.
         :type registry_name: str
-        :param task_run_name: The run request name.
+        :param task_run_name: The name of the task run.
         :type task_run_name: str
         :param dict custom_headers: headers that will be added to the request
         :param bool raw: returns the direct response alongside the
@@ -433,7 +433,7 @@ def get_details(
             'subscriptionId': self._serialize.url("self.config.subscription_id", self.config.subscription_id, 'str'),
             'resourceGroupName': self._serialize.url("resource_group_name", resource_group_name, 'str', min_length=1),
             'registryName': self._serialize.url("registry_name", registry_name, 'str', max_length=50, min_length=5, pattern=r'^[a-zA-Z0-9]*$'),
-            'taskRunName': self._serialize.url("task_run_name", task_run_name, 'str')
+            'taskRunName': self._serialize.url("task_run_name", task_run_name, 'str', max_length=50, min_length=5, pattern=r'^[a-zA-Z0-9-]*$')
         }
         url = self._client.format_url(url, **path_format_arguments)
 
diff --git a/sdk/containerregistry/azure-mgmt-containerregistry/azure/mgmt/containerregistry/v2019_12_01_preview/models/_models.py b/sdk/containerregistry/azure-mgmt-containerregistry/azure/mgmt/containerregistry/v2019_12_01_preview/models/_models.py
index 9762b19b0e44..c36414f82589 100644
--- a/sdk/containerregistry/azure-mgmt-containerregistry/azure/mgmt/containerregistry/v2019_12_01_preview/models/_models.py
+++ b/sdk/containerregistry/azure-mgmt-containerregistry/azure/mgmt/containerregistry/v2019_12_01_preview/models/_models.py
@@ -571,6 +571,9 @@ class RunRequest(Model):
     :type is_archive_enabled: bool
     :param agent_pool_name: The dedicated agent pool for the run.
     :type agent_pool_name: str
+    :param log_template: The template that describes the repository and tag
+     information for run log artifact.
+    :type log_template: str
     :param type: Required. Constant filled by server.
     :type type: str
     """
@@ -582,6 +585,7 @@ class RunRequest(Model):
     _attribute_map = {
         'is_archive_enabled': {'key': 'isArchiveEnabled', 'type': 'bool'},
         'agent_pool_name': {'key': 'agentPoolName', 'type': 'str'},
+        'log_template': {'key': 'logTemplate', 'type': 'str'},
         'type': {'key': 'type', 'type': 'str'},
     }
 
@@ -593,6 +597,7 @@ def __init__(self, **kwargs):
         super(RunRequest, self).__init__(**kwargs)
         self.is_archive_enabled = kwargs.get('is_archive_enabled', False)
         self.agent_pool_name = kwargs.get('agent_pool_name', None)
+        self.log_template = kwargs.get('log_template', None)
         self.type = None
 
 
@@ -606,6 +611,9 @@ class DockerBuildRequest(RunRequest):
     :type is_archive_enabled: bool
     :param agent_pool_name: The dedicated agent pool for the run.
     :type agent_pool_name: str
+    :param log_template: The template that describes the repository and tag
+     information for run log artifact.
+    :type log_template: str
     :param type: Required. Constant filled by server.
     :type type: str
     :param image_names: The fully qualified image names including the
@@ -656,6 +664,7 @@ class DockerBuildRequest(RunRequest):
     _attribute_map = {
         'is_archive_enabled': {'key': 'isArchiveEnabled', 'type': 'bool'},
         'agent_pool_name': {'key': 'agentPoolName', 'type': 'str'},
+        'log_template': {'key': 'logTemplate', 'type': 'str'},
         'type': {'key': 'type', 'type': 'str'},
         'image_names': {'key': 'imageNames', 'type': '[str]'},
         'is_push_enabled': {'key': 'isPushEnabled', 'type': 'bool'},
@@ -913,6 +922,9 @@ class EncodedTaskRunRequest(RunRequest):
     :type is_archive_enabled: bool
     :param agent_pool_name: The dedicated agent pool for the run.
     :type agent_pool_name: str
+    :param log_template: The template that describes the repository and tag
+     information for run log artifact.
+    :type log_template: str
     :param type: Required. Constant filled by server.
     :type type: str
     :param encoded_task_content: Required. Base64 encoded value of the
@@ -955,6 +967,7 @@ class EncodedTaskRunRequest(RunRequest):
     _attribute_map = {
         'is_archive_enabled': {'key': 'isArchiveEnabled', 'type': 'bool'},
         'agent_pool_name': {'key': 'agentPoolName', 'type': 'str'},
+        'log_template': {'key': 'logTemplate', 'type': 'str'},
         'type': {'key': 'type', 'type': 'str'},
         'encoded_task_content': {'key': 'encodedTaskContent', 'type': 'str'},
         'encoded_values_content': {'key': 'encodedValuesContent', 'type': 'str'},
@@ -1371,6 +1384,8 @@ class ExportPipeline(ProxyResource):
     :vartype name: str
     :ivar type: The type of the resource.
     :vartype type: str
+    :param location: The location of the export pipeline.
+    :type location: str
     :param identity: The identity of the export pipeline.
     :type identity:
      ~azure.mgmt.containerregistry.v2019_12_01_preview.models.IdentityProperties
@@ -1399,6 +1414,7 @@ class ExportPipeline(ProxyResource):
         'id': {'key': 'id', 'type': 'str'},
         'name': {'key': 'name', 'type': 'str'},
         'type': {'key': 'type', 'type': 'str'},
+        'location': {'key': 'location', 'type': 'str'},
         'identity': {'key': 'identity', 'type': 'IdentityProperties'},
         'target': {'key': 'properties.target', 'type': 'ExportPipelineTargetProperties'},
         'options': {'key': 'properties.options', 'type': '[str]'},
@@ -1407,6 +1423,7 @@ class ExportPipeline(ProxyResource):
 
     def __init__(self, **kwargs):
         super(ExportPipeline, self).__init__(**kwargs)
+        self.location = kwargs.get('location', None)
         self.identity = kwargs.get('identity', None)
         self.target = kwargs.get('target', None)
         self.options = kwargs.get('options', None)
@@ -1458,6 +1475,9 @@ class FileTaskRunRequest(RunRequest):
     :type is_archive_enabled: bool
     :param agent_pool_name: The dedicated agent pool for the run.
     :type agent_pool_name: str
+    :param log_template: The template that describes the repository and tag
+     information for run log artifact.
+    :type log_template: str
     :param type: Required. Constant filled by server.
     :type type: str
     :param task_file_path: Required. The template/definition file path
@@ -1500,6 +1520,7 @@ class FileTaskRunRequest(RunRequest):
     _attribute_map = {
         'is_archive_enabled': {'key': 'isArchiveEnabled', 'type': 'bool'},
         'agent_pool_name': {'key': 'agentPoolName', 'type': 'str'},
+        'log_template': {'key': 'logTemplate', 'type': 'str'},
         'type': {'key': 'type', 'type': 'str'},
         'task_file_path': {'key': 'taskFilePath', 'type': 'str'},
         'values_file_path': {'key': 'valuesFilePath', 'type': 'str'},
@@ -1820,6 +1841,8 @@ class ImportPipeline(ProxyResource):
     :vartype name: str
     :ivar type: The type of the resource.
     :vartype type: str
+    :param location: The location of the import pipeline.
+    :type location: str
     :param identity: The identity of the import pipeline.
     :type identity:
      ~azure.mgmt.containerregistry.v2019_12_01_preview.models.IdentityProperties
@@ -1852,6 +1875,7 @@ class ImportPipeline(ProxyResource):
         'id': {'key': 'id', 'type': 'str'},
         'name': {'key': 'name', 'type': 'str'},
         'type': {'key': 'type', 'type': 'str'},
+        'location': {'key': 'location', 'type': 'str'},
         'identity': {'key': 'identity', 'type': 'IdentityProperties'},
         'source': {'key': 'properties.source', 'type': 'ImportPipelineSourceProperties'},
         'trigger': {'key': 'properties.trigger', 'type': 'PipelineTriggerProperties'},
@@ -1861,6 +1885,7 @@ class ImportPipeline(ProxyResource):
 
     def __init__(self, **kwargs):
         super(ImportPipeline, self).__init__(**kwargs)
+        self.location = kwargs.get('location', None)
         self.identity = kwargs.get('identity', None)
         self.source = kwargs.get('source', None)
         self.trigger = kwargs.get('trigger', None)
@@ -3381,6 +3406,9 @@ class Run(ProxyResource):
     :vartype run_error_message: str
     :param update_trigger_token: The update trigger token passed for the Run.
     :type update_trigger_token: str
+    :ivar log_artifact: The image description for the log artifact.
+    :vartype log_artifact:
+     ~azure.mgmt.containerregistry.v2019_12_01_preview.models.ImageDescriptor
     :param provisioning_state: The provisioning state of a run. Possible
      values include: 'Creating', 'Updating', 'Deleting', 'Succeeded', 'Failed',
      'Canceled'
@@ -3396,6 +3424,7 @@ class Run(ProxyResource):
         'name': {'readonly': True},
         'type': {'readonly': True},
         'run_error_message': {'readonly': True},
+        'log_artifact': {'readonly': True},
     }
 
     _attribute_map = {
@@ -3421,6 +3450,7 @@ class Run(ProxyResource):
         'custom_registries': {'key': 'properties.customRegistries', 'type': '[str]'},
         'run_error_message': {'key': 'properties.runErrorMessage', 'type': 'str'},
         'update_trigger_token': {'key': 'properties.updateTriggerToken', 'type': 'str'},
+        'log_artifact': {'key': 'properties.logArtifact', 'type': 'ImageDescriptor'},
         'provisioning_state': {'key': 'properties.provisioningState', 'type': 'str'},
         'is_archive_enabled': {'key': 'properties.isArchiveEnabled', 'type': 'bool'},
     }
@@ -3446,6 +3476,7 @@ def __init__(self, **kwargs):
         self.custom_registries = kwargs.get('custom_registries', None)
         self.run_error_message = None
         self.update_trigger_token = kwargs.get('update_trigger_token', None)
+        self.log_artifact = None
         self.provisioning_state = kwargs.get('provisioning_state', None)
         self.is_archive_enabled = kwargs.get('is_archive_enabled', False)
 
@@ -4128,8 +4159,8 @@ class Task(Resource):
      'Disabled', 'Enabled'
     :type status: str or
      ~azure.mgmt.containerregistry.v2019_12_01_preview.models.TaskStatus
-    :param platform: Required. The platform properties against which the run
-     has to happen.
+    :param platform: The platform properties against which the run has to
+     happen.
     :type platform:
      ~azure.mgmt.containerregistry.v2019_12_01_preview.models.PlatformProperties
     :param agent_configuration: The machine configuration of the run agent.
@@ -4139,7 +4170,7 @@ class Task(Resource):
     :type agent_pool_name: str
     :param timeout: Run timeout in seconds. Default value: 3600 .
     :type timeout: int
-    :param step: Required. The properties of a task step.
+    :param step: The properties of a task step.
     :type step:
      ~azure.mgmt.containerregistry.v2019_12_01_preview.models.TaskStepProperties
     :param trigger: The properties that describe all triggers for the task.
@@ -4149,6 +4180,12 @@ class Task(Resource):
      that will be used when this run is invoked.
     :type credentials:
      ~azure.mgmt.containerregistry.v2019_12_01_preview.models.Credentials
+    :param log_template: The template that describes the repository and tag
+     information for run log artifact.
+    :type log_template: str
+    :param is_system_task: The value of this property indicates whether the
+     task resource is system task or not. Default value: False .
+    :type is_system_task: bool
     """
 
     _validation = {
@@ -4158,9 +4195,7 @@ class Task(Resource):
         'location': {'required': True},
         'provisioning_state': {'readonly': True},
         'creation_date': {'readonly': True},
-        'platform': {'required': True},
         'timeout': {'maximum': 28800, 'minimum': 300},
-        'step': {'required': True},
     }
 
     _attribute_map = {
@@ -4180,6 +4215,8 @@ class Task(Resource):
         'step': {'key': 'properties.step', 'type': 'TaskStepProperties'},
         'trigger': {'key': 'properties.trigger', 'type': 'TriggerProperties'},
         'credentials': {'key': 'properties.credentials', 'type': 'Credentials'},
+        'log_template': {'key': 'properties.logTemplate', 'type': 'str'},
+        'is_system_task': {'key': 'properties.isSystemTask', 'type': 'bool'},
     }
 
     def __init__(self, **kwargs):
@@ -4195,28 +4232,23 @@ def __init__(self, **kwargs):
         self.step = kwargs.get('step', None)
         self.trigger = kwargs.get('trigger', None)
         self.credentials = kwargs.get('credentials', None)
+        self.log_template = kwargs.get('log_template', None)
+        self.is_system_task = kwargs.get('is_system_task', False)
 
 
-class TaskRun(Resource):
+class TaskRun(ProxyResource):
     """The task run that has the ARM resource and properties.
     The task run will have the information of request and result of a run.
 
     Variables are only populated by the server, and will be ignored when
     sending a request.
 
-    All required parameters must be populated in order to send to Azure.
-
     :ivar id: The resource ID.
     :vartype id: str
     :ivar name: The name of the resource.
     :vartype name: str
     :ivar type: The type of the resource.
     :vartype type: str
-    :param location: Required. The location of the resource. This cannot be
-     changed after the resource is created.
-    :type location: str
-    :param tags: The tags of the resource.
-    :type tags: dict[str, str]
     :param identity: Identity for the resource.
     :type identity:
      ~azure.mgmt.containerregistry.v2019_12_01_preview.models.IdentityProperties
@@ -4234,13 +4266,14 @@ class TaskRun(Resource):
     :param force_update_tag: How the run should be forced to rerun even if the
      run request configuration has not changed
     :type force_update_tag: str
+    :param location: The location of the resource
+    :type location: str
     """
 
     _validation = {
         'id': {'readonly': True},
         'name': {'readonly': True},
         'type': {'readonly': True},
-        'location': {'required': True},
         'provisioning_state': {'readonly': True},
         'run_result': {'readonly': True},
     }
@@ -4249,13 +4282,12 @@ class TaskRun(Resource):
         'id': {'key': 'id', 'type': 'str'},
         'name': {'key': 'name', 'type': 'str'},
         'type': {'key': 'type', 'type': 'str'},
-        'location': {'key': 'location', 'type': 'str'},
-        'tags': {'key': 'tags', 'type': '{str}'},
         'identity': {'key': 'identity', 'type': 'IdentityProperties'},
         'provisioning_state': {'key': 'properties.provisioningState', 'type': 'str'},
         'run_request': {'key': 'properties.runRequest', 'type': 'RunRequest'},
         'run_result': {'key': 'properties.runResult', 'type': 'Run'},
         'force_update_tag': {'key': 'properties.forceUpdateTag', 'type': 'str'},
+        'location': {'key': 'location', 'type': 'str'},
     }
 
     def __init__(self, **kwargs):
@@ -4265,6 +4297,7 @@ def __init__(self, **kwargs):
         self.run_request = kwargs.get('run_request', None)
         self.run_result = None
         self.force_update_tag = kwargs.get('force_update_tag', None)
+        self.location = kwargs.get('location', None)
 
 
 class TaskRunRequest(RunRequest):
@@ -4277,6 +4310,9 @@ class TaskRunRequest(RunRequest):
     :type is_archive_enabled: bool
     :param agent_pool_name: The dedicated agent pool for the run.
     :type agent_pool_name: str
+    :param log_template: The template that describes the repository and tag
+     information for run log artifact.
+    :type log_template: str
     :param type: Required. Constant filled by server.
     :type type: str
     :param task_id: Required. The resource ID of task against which run has to
@@ -4296,6 +4332,7 @@ class TaskRunRequest(RunRequest):
     _attribute_map = {
         'is_archive_enabled': {'key': 'isArchiveEnabled', 'type': 'bool'},
         'agent_pool_name': {'key': 'agentPoolName', 'type': 'str'},
+        'log_template': {'key': 'logTemplate', 'type': 'str'},
         'type': {'key': 'type', 'type': 'str'},
         'task_id': {'key': 'taskId', 'type': 'str'},
         'override_task_step_properties': {'key': 'overrideTaskStepProperties', 'type': 'OverrideTaskStepProperties'},
@@ -4320,6 +4357,8 @@ class TaskRunUpdateParameters(Model):
     :param force_update_tag: How the run should be forced to rerun even if the
      run request configuration has not changed
     :type force_update_tag: str
+    :param location: The location of the resource
+    :type location: str
     :param tags: The ARM resource tags.
     :type tags: dict[str, str]
     """
@@ -4328,6 +4367,7 @@ class TaskRunUpdateParameters(Model):
         'identity': {'key': 'identity', 'type': 'IdentityProperties'},
         'run_request': {'key': 'properties.runRequest', 'type': 'RunRequest'},
         'force_update_tag': {'key': 'properties.forceUpdateTag', 'type': 'str'},
+        'location': {'key': 'location', 'type': 'str'},
         'tags': {'key': 'tags', 'type': '{str}'},
     }
 
@@ -4336,6 +4376,7 @@ def __init__(self, **kwargs):
         self.identity = kwargs.get('identity', None)
         self.run_request = kwargs.get('run_request', None)
         self.force_update_tag = kwargs.get('force_update_tag', None)
+        self.location = kwargs.get('location', None)
         self.tags = kwargs.get('tags', None)
 
 
@@ -4370,6 +4411,9 @@ class TaskUpdateParameters(Model):
      that will be used when this run is invoked.
     :type credentials:
      ~azure.mgmt.containerregistry.v2019_12_01_preview.models.Credentials
+    :param log_template: The template that describes the repository and tag
+     information for run log artifact.
+    :type log_template: str
     :param tags: The ARM resource tags.
     :type tags: dict[str, str]
     """
@@ -4384,6 +4428,7 @@ class TaskUpdateParameters(Model):
         'step': {'key': 'properties.step', 'type': 'TaskStepUpdateParameters'},
         'trigger': {'key': 'properties.trigger', 'type': 'TriggerUpdateParameters'},
         'credentials': {'key': 'properties.credentials', 'type': 'Credentials'},
+        'log_template': {'key': 'properties.logTemplate', 'type': 'str'},
         'tags': {'key': 'tags', 'type': '{str}'},
     }
 
@@ -4398,6 +4443,7 @@ def __init__(self, **kwargs):
         self.step = kwargs.get('step', None)
         self.trigger = kwargs.get('trigger', None)
         self.credentials = kwargs.get('credentials', None)
+        self.log_template = kwargs.get('log_template', None)
         self.tags = kwargs.get('tags', None)
 
 
diff --git a/sdk/containerregistry/azure-mgmt-containerregistry/azure/mgmt/containerregistry/v2019_12_01_preview/models/_models_py3.py b/sdk/containerregistry/azure-mgmt-containerregistry/azure/mgmt/containerregistry/v2019_12_01_preview/models/_models_py3.py
index 683cf64dffa6..8361615bf7fb 100644
--- a/sdk/containerregistry/azure-mgmt-containerregistry/azure/mgmt/containerregistry/v2019_12_01_preview/models/_models_py3.py
+++ b/sdk/containerregistry/azure-mgmt-containerregistry/azure/mgmt/containerregistry/v2019_12_01_preview/models/_models_py3.py
@@ -571,6 +571,9 @@ class RunRequest(Model):
     :type is_archive_enabled: bool
     :param agent_pool_name: The dedicated agent pool for the run.
     :type agent_pool_name: str
+    :param log_template: The template that describes the repository and tag
+     information for run log artifact.
+    :type log_template: str
     :param type: Required. Constant filled by server.
     :type type: str
     """
@@ -582,6 +585,7 @@ class RunRequest(Model):
     _attribute_map = {
         'is_archive_enabled': {'key': 'isArchiveEnabled', 'type': 'bool'},
         'agent_pool_name': {'key': 'agentPoolName', 'type': 'str'},
+        'log_template': {'key': 'logTemplate', 'type': 'str'},
         'type': {'key': 'type', 'type': 'str'},
     }
 
@@ -589,10 +593,11 @@ class RunRequest(Model):
         'type': {'DockerBuildRequest': 'DockerBuildRequest', 'FileTaskRunRequest': 'FileTaskRunRequest', 'TaskRunRequest': 'TaskRunRequest', 'EncodedTaskRunRequest': 'EncodedTaskRunRequest'}
     }
 
-    def __init__(self, *, is_archive_enabled: bool=False, agent_pool_name: str=None, **kwargs) -> None:
+    def __init__(self, *, is_archive_enabled: bool=False, agent_pool_name: str=None, log_template: str=None, **kwargs) -> None:
         super(RunRequest, self).__init__(**kwargs)
         self.is_archive_enabled = is_archive_enabled
         self.agent_pool_name = agent_pool_name
+        self.log_template = log_template
         self.type = None
 
 
@@ -606,6 +611,9 @@ class DockerBuildRequest(RunRequest):
     :type is_archive_enabled: bool
     :param agent_pool_name: The dedicated agent pool for the run.
     :type agent_pool_name: str
+    :param log_template: The template that describes the repository and tag
+     information for run log artifact.
+    :type log_template: str
     :param type: Required. Constant filled by server.
     :type type: str
     :param image_names: The fully qualified image names including the
@@ -656,6 +664,7 @@ class DockerBuildRequest(RunRequest):
     _attribute_map = {
         'is_archive_enabled': {'key': 'isArchiveEnabled', 'type': 'bool'},
         'agent_pool_name': {'key': 'agentPoolName', 'type': 'str'},
+        'log_template': {'key': 'logTemplate', 'type': 'str'},
         'type': {'key': 'type', 'type': 'str'},
         'image_names': {'key': 'imageNames', 'type': '[str]'},
         'is_push_enabled': {'key': 'isPushEnabled', 'type': 'bool'},
@@ -670,8 +679,8 @@ class DockerBuildRequest(RunRequest):
         'credentials': {'key': 'credentials', 'type': 'Credentials'},
     }
 
-    def __init__(self, *, docker_file_path: str, platform, is_archive_enabled: bool=False, agent_pool_name: str=None, image_names=None, is_push_enabled: bool=True, no_cache: bool=False, target: str=None, arguments=None, timeout: int=3600, agent_configuration=None, source_location: str=None, credentials=None, **kwargs) -> None:
-        super(DockerBuildRequest, self).__init__(is_archive_enabled=is_archive_enabled, agent_pool_name=agent_pool_name, **kwargs)
+    def __init__(self, *, docker_file_path: str, platform, is_archive_enabled: bool=False, agent_pool_name: str=None, log_template: str=None, image_names=None, is_push_enabled: bool=True, no_cache: bool=False, target: str=None, arguments=None, timeout: int=3600, agent_configuration=None, source_location: str=None, credentials=None, **kwargs) -> None:
+        super(DockerBuildRequest, self).__init__(is_archive_enabled=is_archive_enabled, agent_pool_name=agent_pool_name, log_template=log_template, **kwargs)
         self.image_names = image_names
         self.is_push_enabled = is_push_enabled
         self.no_cache = no_cache
@@ -913,6 +922,9 @@ class EncodedTaskRunRequest(RunRequest):
     :type is_archive_enabled: bool
     :param agent_pool_name: The dedicated agent pool for the run.
     :type agent_pool_name: str
+    :param log_template: The template that describes the repository and tag
+     information for run log artifact.
+    :type log_template: str
     :param type: Required. Constant filled by server.
     :type type: str
     :param encoded_task_content: Required. Base64 encoded value of the
@@ -955,6 +967,7 @@ class EncodedTaskRunRequest(RunRequest):
     _attribute_map = {
         'is_archive_enabled': {'key': 'isArchiveEnabled', 'type': 'bool'},
         'agent_pool_name': {'key': 'agentPoolName', 'type': 'str'},
+        'log_template': {'key': 'logTemplate', 'type': 'str'},
         'type': {'key': 'type', 'type': 'str'},
         'encoded_task_content': {'key': 'encodedTaskContent', 'type': 'str'},
         'encoded_values_content': {'key': 'encodedValuesContent', 'type': 'str'},
@@ -966,8 +979,8 @@ class EncodedTaskRunRequest(RunRequest):
         'credentials': {'key': 'credentials', 'type': 'Credentials'},
     }
 
-    def __init__(self, *, encoded_task_content: str, platform, is_archive_enabled: bool=False, agent_pool_name: str=None, encoded_values_content: str=None, values=None, timeout: int=3600, agent_configuration=None, source_location: str=None, credentials=None, **kwargs) -> None:
-        super(EncodedTaskRunRequest, self).__init__(is_archive_enabled=is_archive_enabled, agent_pool_name=agent_pool_name, **kwargs)
+    def __init__(self, *, encoded_task_content: str, platform, is_archive_enabled: bool=False, agent_pool_name: str=None, log_template: str=None, encoded_values_content: str=None, values=None, timeout: int=3600, agent_configuration=None, source_location: str=None, credentials=None, **kwargs) -> None:
+        super(EncodedTaskRunRequest, self).__init__(is_archive_enabled=is_archive_enabled, agent_pool_name=agent_pool_name, log_template=log_template, **kwargs)
         self.encoded_task_content = encoded_task_content
         self.encoded_values_content = encoded_values_content
         self.values = values
@@ -1371,6 +1384,8 @@ class ExportPipeline(ProxyResource):
     :vartype name: str
     :ivar type: The type of the resource.
     :vartype type: str
+    :param location: The location of the export pipeline.
+    :type location: str
     :param identity: The identity of the export pipeline.
     :type identity:
      ~azure.mgmt.containerregistry.v2019_12_01_preview.models.IdentityProperties
@@ -1399,14 +1414,16 @@ class ExportPipeline(ProxyResource):
         'id': {'key': 'id', 'type': 'str'},
         'name': {'key': 'name', 'type': 'str'},
         'type': {'key': 'type', 'type': 'str'},
+        'location': {'key': 'location', 'type': 'str'},
         'identity': {'key': 'identity', 'type': 'IdentityProperties'},
         'target': {'key': 'properties.target', 'type': 'ExportPipelineTargetProperties'},
         'options': {'key': 'properties.options', 'type': '[str]'},
         'provisioning_state': {'key': 'properties.provisioningState', 'type': 'str'},
     }
 
-    def __init__(self, *, target, identity=None, options=None, **kwargs) -> None:
+    def __init__(self, *, target, location: str=None, identity=None, options=None, **kwargs) -> None:
         super(ExportPipeline, self).__init__(**kwargs)
+        self.location = location
         self.identity = identity
         self.target = target
         self.options = options
@@ -1458,6 +1475,9 @@ class FileTaskRunRequest(RunRequest):
     :type is_archive_enabled: bool
     :param agent_pool_name: The dedicated agent pool for the run.
     :type agent_pool_name: str
+    :param log_template: The template that describes the repository and tag
+     information for run log artifact.
+    :type log_template: str
     :param type: Required. Constant filled by server.
     :type type: str
     :param task_file_path: Required. The template/definition file path
@@ -1500,6 +1520,7 @@ class FileTaskRunRequest(RunRequest):
     _attribute_map = {
         'is_archive_enabled': {'key': 'isArchiveEnabled', 'type': 'bool'},
         'agent_pool_name': {'key': 'agentPoolName', 'type': 'str'},
+        'log_template': {'key': 'logTemplate', 'type': 'str'},
         'type': {'key': 'type', 'type': 'str'},
         'task_file_path': {'key': 'taskFilePath', 'type': 'str'},
         'values_file_path': {'key': 'valuesFilePath', 'type': 'str'},
@@ -1511,8 +1532,8 @@ class FileTaskRunRequest(RunRequest):
         'credentials': {'key': 'credentials', 'type': 'Credentials'},
     }
 
-    def __init__(self, *, task_file_path: str, platform, is_archive_enabled: bool=False, agent_pool_name: str=None, values_file_path: str=None, values=None, timeout: int=3600, agent_configuration=None, source_location: str=None, credentials=None, **kwargs) -> None:
-        super(FileTaskRunRequest, self).__init__(is_archive_enabled=is_archive_enabled, agent_pool_name=agent_pool_name, **kwargs)
+    def __init__(self, *, task_file_path: str, platform, is_archive_enabled: bool=False, agent_pool_name: str=None, log_template: str=None, values_file_path: str=None, values=None, timeout: int=3600, agent_configuration=None, source_location: str=None, credentials=None, **kwargs) -> None:
+        super(FileTaskRunRequest, self).__init__(is_archive_enabled=is_archive_enabled, agent_pool_name=agent_pool_name, log_template=log_template, **kwargs)
         self.task_file_path = task_file_path
         self.values_file_path = values_file_path
         self.values = values
@@ -1820,6 +1841,8 @@ class ImportPipeline(ProxyResource):
     :vartype name: str
     :ivar type: The type of the resource.
     :vartype type: str
+    :param location: The location of the import pipeline.
+    :type location: str
     :param identity: The identity of the import pipeline.
     :type identity:
      ~azure.mgmt.containerregistry.v2019_12_01_preview.models.IdentityProperties
@@ -1852,6 +1875,7 @@ class ImportPipeline(ProxyResource):
         'id': {'key': 'id', 'type': 'str'},
         'name': {'key': 'name', 'type': 'str'},
         'type': {'key': 'type', 'type': 'str'},
+        'location': {'key': 'location', 'type': 'str'},
         'identity': {'key': 'identity', 'type': 'IdentityProperties'},
         'source': {'key': 'properties.source', 'type': 'ImportPipelineSourceProperties'},
         'trigger': {'key': 'properties.trigger', 'type': 'PipelineTriggerProperties'},
@@ -1859,8 +1883,9 @@ class ImportPipeline(ProxyResource):
         'provisioning_state': {'key': 'properties.provisioningState', 'type': 'str'},
     }
 
-    def __init__(self, *, source, identity=None, trigger=None, options=None, **kwargs) -> None:
+    def __init__(self, *, source, location: str=None, identity=None, trigger=None, options=None, **kwargs) -> None:
         super(ImportPipeline, self).__init__(**kwargs)
+        self.location = location
         self.identity = identity
         self.source = source
         self.trigger = trigger
@@ -3381,6 +3406,9 @@ class Run(ProxyResource):
     :vartype run_error_message: str
     :param update_trigger_token: The update trigger token passed for the Run.
     :type update_trigger_token: str
+    :ivar log_artifact: The image description for the log artifact.
+    :vartype log_artifact:
+     ~azure.mgmt.containerregistry.v2019_12_01_preview.models.ImageDescriptor
     :param provisioning_state: The provisioning state of a run. Possible
      values include: 'Creating', 'Updating', 'Deleting', 'Succeeded', 'Failed',
      'Canceled'
@@ -3396,6 +3424,7 @@ class Run(ProxyResource):
         'name': {'readonly': True},
         'type': {'readonly': True},
         'run_error_message': {'readonly': True},
+        'log_artifact': {'readonly': True},
     }
 
     _attribute_map = {
@@ -3421,6 +3450,7 @@ class Run(ProxyResource):
         'custom_registries': {'key': 'properties.customRegistries', 'type': '[str]'},
         'run_error_message': {'key': 'properties.runErrorMessage', 'type': 'str'},
         'update_trigger_token': {'key': 'properties.updateTriggerToken', 'type': 'str'},
+        'log_artifact': {'key': 'properties.logArtifact', 'type': 'ImageDescriptor'},
         'provisioning_state': {'key': 'properties.provisioningState', 'type': 'str'},
         'is_archive_enabled': {'key': 'properties.isArchiveEnabled', 'type': 'bool'},
     }
@@ -3446,6 +3476,7 @@ def __init__(self, *, run_id: str=None, status=None, last_updated_time=None, run
         self.custom_registries = custom_registries
         self.run_error_message = None
         self.update_trigger_token = update_trigger_token
+        self.log_artifact = None
         self.provisioning_state = provisioning_state
         self.is_archive_enabled = is_archive_enabled
 
@@ -4128,8 +4159,8 @@ class Task(Resource):
      'Disabled', 'Enabled'
     :type status: str or
      ~azure.mgmt.containerregistry.v2019_12_01_preview.models.TaskStatus
-    :param platform: Required. The platform properties against which the run
-     has to happen.
+    :param platform: The platform properties against which the run has to
+     happen.
     :type platform:
      ~azure.mgmt.containerregistry.v2019_12_01_preview.models.PlatformProperties
     :param agent_configuration: The machine configuration of the run agent.
@@ -4139,7 +4170,7 @@ class Task(Resource):
     :type agent_pool_name: str
     :param timeout: Run timeout in seconds. Default value: 3600 .
     :type timeout: int
-    :param step: Required. The properties of a task step.
+    :param step: The properties of a task step.
     :type step:
      ~azure.mgmt.containerregistry.v2019_12_01_preview.models.TaskStepProperties
     :param trigger: The properties that describe all triggers for the task.
@@ -4149,6 +4180,12 @@ class Task(Resource):
      that will be used when this run is invoked.
     :type credentials:
      ~azure.mgmt.containerregistry.v2019_12_01_preview.models.Credentials
+    :param log_template: The template that describes the repository and tag
+     information for run log artifact.
+    :type log_template: str
+    :param is_system_task: The value of this property indicates whether the
+     task resource is system task or not. Default value: False .
+    :type is_system_task: bool
     """
 
     _validation = {
@@ -4158,9 +4195,7 @@ class Task(Resource):
         'location': {'required': True},
         'provisioning_state': {'readonly': True},
         'creation_date': {'readonly': True},
-        'platform': {'required': True},
         'timeout': {'maximum': 28800, 'minimum': 300},
-        'step': {'required': True},
     }
 
     _attribute_map = {
@@ -4180,9 +4215,11 @@ class Task(Resource):
         'step': {'key': 'properties.step', 'type': 'TaskStepProperties'},
         'trigger': {'key': 'properties.trigger', 'type': 'TriggerProperties'},
         'credentials': {'key': 'properties.credentials', 'type': 'Credentials'},
+        'log_template': {'key': 'properties.logTemplate', 'type': 'str'},
+        'is_system_task': {'key': 'properties.isSystemTask', 'type': 'bool'},
     }
 
-    def __init__(self, *, location: str, platform, step, tags=None, identity=None, status=None, agent_configuration=None, agent_pool_name: str=None, timeout: int=3600, trigger=None, credentials=None, **kwargs) -> None:
+    def __init__(self, *, location: str, tags=None, identity=None, status=None, platform=None, agent_configuration=None, agent_pool_name: str=None, timeout: int=3600, step=None, trigger=None, credentials=None, log_template: str=None, is_system_task: bool=False, **kwargs) -> None:
         super(Task, self).__init__(location=location, tags=tags, **kwargs)
         self.identity = identity
         self.provisioning_state = None
@@ -4195,28 +4232,23 @@ def __init__(self, *, location: str, platform, step, tags=None, identity=None, s
         self.step = step
         self.trigger = trigger
         self.credentials = credentials
+        self.log_template = log_template
+        self.is_system_task = is_system_task
 
 
-class TaskRun(Resource):
+class TaskRun(ProxyResource):
     """The task run that has the ARM resource and properties.
     The task run will have the information of request and result of a run.
 
     Variables are only populated by the server, and will be ignored when
     sending a request.
 
-    All required parameters must be populated in order to send to Azure.
-
     :ivar id: The resource ID.
     :vartype id: str
     :ivar name: The name of the resource.
     :vartype name: str
     :ivar type: The type of the resource.
     :vartype type: str
-    :param location: Required. The location of the resource. This cannot be
-     changed after the resource is created.
-    :type location: str
-    :param tags: The tags of the resource.
-    :type tags: dict[str, str]
     :param identity: Identity for the resource.
     :type identity:
      ~azure.mgmt.containerregistry.v2019_12_01_preview.models.IdentityProperties
@@ -4234,13 +4266,14 @@ class TaskRun(Resource):
     :param force_update_tag: How the run should be forced to rerun even if the
      run request configuration has not changed
     :type force_update_tag: str
+    :param location: The location of the resource
+    :type location: str
     """
 
     _validation = {
         'id': {'readonly': True},
         'name': {'readonly': True},
         'type': {'readonly': True},
-        'location': {'required': True},
         'provisioning_state': {'readonly': True},
         'run_result': {'readonly': True},
     }
@@ -4249,22 +4282,22 @@ class TaskRun(Resource):
         'id': {'key': 'id', 'type': 'str'},
         'name': {'key': 'name', 'type': 'str'},
         'type': {'key': 'type', 'type': 'str'},
-        'location': {'key': 'location', 'type': 'str'},
-        'tags': {'key': 'tags', 'type': '{str}'},
         'identity': {'key': 'identity', 'type': 'IdentityProperties'},
         'provisioning_state': {'key': 'properties.provisioningState', 'type': 'str'},
         'run_request': {'key': 'properties.runRequest', 'type': 'RunRequest'},
         'run_result': {'key': 'properties.runResult', 'type': 'Run'},
         'force_update_tag': {'key': 'properties.forceUpdateTag', 'type': 'str'},
+        'location': {'key': 'location', 'type': 'str'},
     }
 
-    def __init__(self, *, location: str, tags=None, identity=None, run_request=None, force_update_tag: str=None, **kwargs) -> None:
-        super(TaskRun, self).__init__(location=location, tags=tags, **kwargs)
+    def __init__(self, *, identity=None, run_request=None, force_update_tag: str=None, location: str=None, **kwargs) -> None:
+        super(TaskRun, self).__init__(**kwargs)
         self.identity = identity
         self.provisioning_state = None
         self.run_request = run_request
         self.run_result = None
         self.force_update_tag = force_update_tag
+        self.location = location
 
 
 class TaskRunRequest(RunRequest):
@@ -4277,6 +4310,9 @@ class TaskRunRequest(RunRequest):
     :type is_archive_enabled: bool
     :param agent_pool_name: The dedicated agent pool for the run.
     :type agent_pool_name: str
+    :param log_template: The template that describes the repository and tag
+     information for run log artifact.
+    :type log_template: str
     :param type: Required. Constant filled by server.
     :type type: str
     :param task_id: Required. The resource ID of task against which run has to
@@ -4296,13 +4332,14 @@ class TaskRunRequest(RunRequest):
     _attribute_map = {
         'is_archive_enabled': {'key': 'isArchiveEnabled', 'type': 'bool'},
         'agent_pool_name': {'key': 'agentPoolName', 'type': 'str'},
+        'log_template': {'key': 'logTemplate', 'type': 'str'},
         'type': {'key': 'type', 'type': 'str'},
         'task_id': {'key': 'taskId', 'type': 'str'},
         'override_task_step_properties': {'key': 'overrideTaskStepProperties', 'type': 'OverrideTaskStepProperties'},
     }
 
-    def __init__(self, *, task_id: str, is_archive_enabled: bool=False, agent_pool_name: str=None, override_task_step_properties=None, **kwargs) -> None:
-        super(TaskRunRequest, self).__init__(is_archive_enabled=is_archive_enabled, agent_pool_name=agent_pool_name, **kwargs)
+    def __init__(self, *, task_id: str, is_archive_enabled: bool=False, agent_pool_name: str=None, log_template: str=None, override_task_step_properties=None, **kwargs) -> None:
+        super(TaskRunRequest, self).__init__(is_archive_enabled=is_archive_enabled, agent_pool_name=agent_pool_name, log_template=log_template, **kwargs)
         self.task_id = task_id
         self.override_task_step_properties = override_task_step_properties
         self.type = 'TaskRunRequest'
@@ -4320,6 +4357,8 @@ class TaskRunUpdateParameters(Model):
     :param force_update_tag: How the run should be forced to rerun even if the
      run request configuration has not changed
     :type force_update_tag: str
+    :param location: The location of the resource
+    :type location: str
     :param tags: The ARM resource tags.
     :type tags: dict[str, str]
     """
@@ -4328,14 +4367,16 @@ class TaskRunUpdateParameters(Model):
         'identity': {'key': 'identity', 'type': 'IdentityProperties'},
         'run_request': {'key': 'properties.runRequest', 'type': 'RunRequest'},
         'force_update_tag': {'key': 'properties.forceUpdateTag', 'type': 'str'},
+        'location': {'key': 'location', 'type': 'str'},
         'tags': {'key': 'tags', 'type': '{str}'},
     }
 
-    def __init__(self, *, identity=None, run_request=None, force_update_tag: str=None, tags=None, **kwargs) -> None:
+    def __init__(self, *, identity=None, run_request=None, force_update_tag: str=None, location: str=None, tags=None, **kwargs) -> None:
         super(TaskRunUpdateParameters, self).__init__(**kwargs)
         self.identity = identity
         self.run_request = run_request
         self.force_update_tag = force_update_tag
+        self.location = location
         self.tags = tags
 
 
@@ -4370,6 +4411,9 @@ class TaskUpdateParameters(Model):
      that will be used when this run is invoked.
     :type credentials:
      ~azure.mgmt.containerregistry.v2019_12_01_preview.models.Credentials
+    :param log_template: The template that describes the repository and tag
+     information for run log artifact.
+    :type log_template: str
     :param tags: The ARM resource tags.
     :type tags: dict[str, str]
     """
@@ -4384,10 +4428,11 @@ class TaskUpdateParameters(Model):
         'step': {'key': 'properties.step', 'type': 'TaskStepUpdateParameters'},
         'trigger': {'key': 'properties.trigger', 'type': 'TriggerUpdateParameters'},
         'credentials': {'key': 'properties.credentials', 'type': 'Credentials'},
+        'log_template': {'key': 'properties.logTemplate', 'type': 'str'},
         'tags': {'key': 'tags', 'type': '{str}'},
     }
 
-    def __init__(self, *, identity=None, status=None, platform=None, agent_configuration=None, agent_pool_name: str=None, timeout: int=None, step=None, trigger=None, credentials=None, tags=None, **kwargs) -> None:
+    def __init__(self, *, identity=None, status=None, platform=None, agent_configuration=None, agent_pool_name: str=None, timeout: int=None, step=None, trigger=None, credentials=None, log_template: str=None, tags=None, **kwargs) -> None:
         super(TaskUpdateParameters, self).__init__(**kwargs)
         self.identity = identity
         self.status = status
@@ -4398,6 +4443,7 @@ def __init__(self, *, identity=None, status=None, platform=None, agent_configura
         self.step = step
         self.trigger = trigger
         self.credentials = credentials
+        self.log_template = log_template
         self.tags = tags
 
 
diff --git a/sdk/containerregistry/azure-mgmt-containerregistry/azure/mgmt/containerregistry/v2019_12_01_preview/operations/_task_runs_operations.py b/sdk/containerregistry/azure-mgmt-containerregistry/azure/mgmt/containerregistry/v2019_12_01_preview/operations/_task_runs_operations.py
index 40a7b7fd9d7e..1039d6e5f6df 100644
--- a/sdk/containerregistry/azure-mgmt-containerregistry/azure/mgmt/containerregistry/v2019_12_01_preview/operations/_task_runs_operations.py
+++ b/sdk/containerregistry/azure-mgmt-containerregistry/azure/mgmt/containerregistry/v2019_12_01_preview/operations/_task_runs_operations.py
@@ -49,7 +49,7 @@ def get(
         :type resource_group_name: str
         :param registry_name: The name of the container registry.
         :type registry_name: str
-        :param task_run_name: The run request name.
+        :param task_run_name: The name of the task run.
         :type task_run_name: str
         :param dict custom_headers: headers that will be added to the request
         :param bool raw: returns the direct response alongside the
@@ -69,7 +69,7 @@ def get(
             'subscriptionId': self._serialize.url("self.config.subscription_id", self.config.subscription_id, 'str'),
             'resourceGroupName': self._serialize.url("resource_group_name", resource_group_name, 'str', min_length=1),
             'registryName': self._serialize.url("registry_name", registry_name, 'str', max_length=50, min_length=5, pattern=r'^[a-zA-Z0-9]*$'),
-            'taskRunName': self._serialize.url("task_run_name", task_run_name, 'str')
+            'taskRunName': self._serialize.url("task_run_name", task_run_name, 'str', max_length=50, min_length=5, pattern=r'^[a-zA-Z0-9-]*$')
         }
         url = self._client.format_url(url, **path_format_arguments)
 
@@ -114,7 +114,7 @@ def _create_initial(
             'subscriptionId': self._serialize.url("self.config.subscription_id", self.config.subscription_id, 'str'),
             'resourceGroupName': self._serialize.url("resource_group_name", resource_group_name, 'str', min_length=1),
             'registryName': self._serialize.url("registry_name", registry_name, 'str', max_length=50, min_length=5, pattern=r'^[a-zA-Z0-9]*$'),
-            'taskRunName': self._serialize.url("task_run_name", task_run_name, 'str')
+            'taskRunName': self._serialize.url("task_run_name", task_run_name, 'str', max_length=50, min_length=5, pattern=r'^[a-zA-Z0-9-]*$')
         }
         url = self._client.format_url(url, **path_format_arguments)
 
@@ -166,7 +166,7 @@ def create(
         :type resource_group_name: str
         :param registry_name: The name of the container registry.
         :type registry_name: str
-        :param task_run_name: The name of task run.
+        :param task_run_name: The name of the task run.
         :type task_run_name: str
         :param task_run: The parameters of a run that needs to scheduled.
         :type task_run:
@@ -222,7 +222,7 @@ def _delete_initial(
             'subscriptionId': self._serialize.url("self.config.subscription_id", self.config.subscription_id, 'str'),
             'resourceGroupName': self._serialize.url("resource_group_name", resource_group_name, 'str', min_length=1),
             'registryName': self._serialize.url("registry_name", registry_name, 'str', max_length=50, min_length=5, pattern=r'^[a-zA-Z0-9]*$'),
-            'taskRunName': self._serialize.url("task_run_name", task_run_name, 'str')
+            'taskRunName': self._serialize.url("task_run_name", task_run_name, 'str', max_length=50, min_length=5, pattern=r'^[a-zA-Z0-9-]*$')
         }
         url = self._client.format_url(url, **path_format_arguments)
 
@@ -259,7 +259,7 @@ def delete(
         :type resource_group_name: str
         :param registry_name: The name of the container registry.
         :type registry_name: str
-        :param task_run_name: The task run name.
+        :param task_run_name: The name of the task run.
         :type task_run_name: str
         :param dict custom_headers: headers that will be added to the request
         :param bool raw: The poller return type is ClientRawResponse, the
@@ -305,7 +305,7 @@ def _update_initial(
             'subscriptionId': self._serialize.url("self.config.subscription_id", self.config.subscription_id, 'str'),
             'resourceGroupName': self._serialize.url("resource_group_name", resource_group_name, 'str', min_length=1),
             'registryName': self._serialize.url("registry_name", registry_name, 'str', max_length=50, min_length=5, pattern=r'^[a-zA-Z0-9]*$'),
-            'taskRunName': self._serialize.url("task_run_name", task_run_name, 'str')
+            'taskRunName': self._serialize.url("task_run_name", task_run_name, 'str', max_length=50, min_length=5, pattern=r'^[a-zA-Z0-9-]*$')
         }
         url = self._client.format_url(url, **path_format_arguments)
 
@@ -356,7 +356,7 @@ def update(
         :type resource_group_name: str
         :param registry_name: The name of the container registry.
         :type registry_name: str
-        :param task_run_name: The task run name.
+        :param task_run_name: The name of the task run.
         :type task_run_name: str
         :param update_parameters: The parameters for updating a task run.
         :type update_parameters:
@@ -413,7 +413,7 @@ def get_details(
         :type resource_group_name: str
         :param registry_name: The name of the container registry.
         :type registry_name: str
-        :param task_run_name: The run request name.
+        :param task_run_name: The name of the task run.
         :type task_run_name: str
         :param dict custom_headers: headers that will be added to the request
         :param bool raw: returns the direct response alongside the
@@ -433,7 +433,7 @@ def get_details(
             'subscriptionId': self._serialize.url("self.config.subscription_id", self.config.subscription_id, 'str'),
             'resourceGroupName': self._serialize.url("resource_group_name", resource_group_name, 'str', min_length=1),
             'registryName': self._serialize.url("registry_name", registry_name, 'str', max_length=50, min_length=5, pattern=r'^[a-zA-Z0-9]*$'),
-            'taskRunName': self._serialize.url("task_run_name", task_run_name, 'str')
+            'taskRunName': self._serialize.url("task_run_name", task_run_name, 'str', max_length=50, min_length=5, pattern=r'^[a-zA-Z0-9-]*$')
         }
         url = self._client.format_url(url, **path_format_arguments)
 
diff --git a/sdk/containerregistry/azure-mgmt-containerregistry/azure/mgmt/containerregistry/version.py b/sdk/containerregistry/azure-mgmt-containerregistry/azure/mgmt/containerregistry/version.py
index e93cdec3b770..76f1cee19872 100755
--- a/sdk/containerregistry/azure-mgmt-containerregistry/azure/mgmt/containerregistry/version.py
+++ b/sdk/containerregistry/azure-mgmt-containerregistry/azure/mgmt/containerregistry/version.py
@@ -9,4 +9,4 @@
 # regenerated.
 # --------------------------------------------------------------------------
 
-VERSION = "3.0.0rc14"
+VERSION = "3.0.0rc15"
diff --git a/sdk/containerregistry/azure-mgmt-containerregistry/tests/recordings/test_mgmt_containerregistry.test_managed_registry.yaml b/sdk/containerregistry/azure-mgmt-containerregistry/tests/recordings/test_mgmt_containerregistry.test_managed_registry.yaml
index 1dca86c4bd4c..6d9e02458067 100644
--- a/sdk/containerregistry/azure-mgmt-containerregistry/tests/recordings/test_mgmt_containerregistry.test_managed_registry.yaml
+++ b/sdk/containerregistry/azure-mgmt-containerregistry/tests/recordings/test_mgmt_containerregistry.test_managed_registry.yaml
@@ -13,8 +13,8 @@ interactions:
       Content-Type:
       - application/json; charset=utf-8
       User-Agent:
-      - python/3.8.1 (Windows-10-10.0.18362-SP0) msrest/0.6.11 msrest_azure/0.6.3
-        azure-mgmt-containerregistry/3.0.0rc13 Azure-SDK-For-Python
+      - python/3.6.9 (Linux-4.19.76-linuxkit-x86_64-with-Ubuntu-18.04-bionic) msrest/0.6.10
+        msrest_azure/0.6.2 azure-mgmt-containerregistry/3.0.0rc15 Azure-SDK-For-Python
       accept-language:
       - en-US
     method: POST
@@ -30,7 +30,7 @@ interactions:
       content-type:
       - application/json; charset=utf-8
       date:
-      - Fri, 15 May 2020 13:01:04 GMT
+      - Thu, 17 Sep 2020 06:16:46 GMT
       expires:
       - '-1'
       pragma:
@@ -63,15 +63,15 @@ interactions:
       Content-Type:
       - application/json; charset=utf-8
       User-Agent:
-      - python/3.8.1 (Windows-10-10.0.18362-SP0) msrest/0.6.11 msrest_azure/0.6.3
-        azure-mgmt-containerregistry/3.0.0rc13 Azure-SDK-For-Python
+      - python/3.6.9 (Linux-4.19.76-linuxkit-x86_64-with-Ubuntu-18.04-bionic) msrest/0.6.10
+        msrest_azure/0.6.2 azure-mgmt-containerregistry/3.0.0rc15 Azure-SDK-For-Python
       accept-language:
       - en-US
     method: PUT
     uri: https://management.azure.com/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/test_mgmt_containerregistry_test_managed_registryfe331462/providers/Microsoft.ContainerRegistry/registries/pyacrfe331462?api-version=2019-05-01
   response:
     body:
-      string: '{"sku":{"name":"Premium","tier":"Premium"},"type":"Microsoft.ContainerRegistry/registries","id":"/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/test_mgmt_containerregistry_test_managed_registryfe331462/providers/Microsoft.ContainerRegistry/registries/pyacrfe331462","name":"pyacrfe331462","location":"westcentralus","tags":{},"properties":{"loginServer":"pyacrfe331462.azurecr.io","creationDate":"2020-05-15T13:01:10.7332924Z","provisioningState":"Succeeded","adminUserEnabled":false,"networkRuleSet":{"defaultAction":"Allow","virtualNetworkRules":[],"ipRules":[]},"policies":{"quarantinePolicy":{"status":"disabled"},"trustPolicy":{"type":"Notary","status":"disabled"},"retentionPolicy":{"days":7,"lastUpdatedTime":"2020-05-15T13:01:11.6853282+00:00","status":"disabled"}}}}'
+      string: '{"sku":{"name":"Premium","tier":"Premium"},"type":"Microsoft.ContainerRegistry/registries","id":"/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/test_mgmt_containerregistry_test_managed_registryfe331462/providers/Microsoft.ContainerRegistry/registries/pyacrfe331462","name":"pyacrfe331462","location":"westcentralus","tags":{},"properties":{"loginServer":"pyacrfe331462.azurecr.io","creationDate":"2020-09-17T06:16:53.9250223Z","provisioningState":"Succeeded","adminUserEnabled":false,"networkRuleSet":{"defaultAction":"Allow","virtualNetworkRules":[],"ipRules":[]},"policies":{"quarantinePolicy":{"status":"disabled"},"trustPolicy":{"type":"Notary","status":"disabled"},"retentionPolicy":{"days":7,"lastUpdatedTime":"2020-09-17T06:16:55.9553416+00:00","status":"disabled"}}}}'
     headers:
       cache-control:
       - no-cache
@@ -80,7 +80,7 @@ interactions:
       content-type:
       - application/json; charset=utf-8
       date:
-      - Fri, 15 May 2020 13:01:12 GMT
+      - Thu, 17 Sep 2020 06:16:56 GMT
       expires:
       - '-1'
       pragma:
@@ -96,7 +96,7 @@ interactions:
       x-content-type-options:
       - nosniff
       x-ms-ratelimit-remaining-subscription-writes:
-      - '1199'
+      - '1198'
     status:
       code: 200
       message: OK
@@ -110,15 +110,15 @@ interactions:
       Connection:
       - keep-alive
       User-Agent:
-      - python/3.8.1 (Windows-10-10.0.18362-SP0) msrest/0.6.11 msrest_azure/0.6.3
-        azure-mgmt-containerregistry/3.0.0rc13 Azure-SDK-For-Python
+      - python/3.6.9 (Linux-4.19.76-linuxkit-x86_64-with-Ubuntu-18.04-bionic) msrest/0.6.10
+        msrest_azure/0.6.2 azure-mgmt-containerregistry/3.0.0rc15 Azure-SDK-For-Python
       accept-language:
       - en-US
     method: GET
     uri: https://management.azure.com/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/test_mgmt_containerregistry_test_managed_registryfe331462/providers/Microsoft.ContainerRegistry/registries?api-version=2019-05-01
   response:
     body:
-      string: '{"value":[{"sku":{"name":"Premium","tier":"Premium"},"type":"Microsoft.ContainerRegistry/registries","id":"/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/test_mgmt_containerregistry_test_managed_registryfe331462/providers/Microsoft.ContainerRegistry/registries/pyacrfe331462","name":"pyacrfe331462","location":"westcentralus","tags":{},"properties":{"loginServer":"pyacrfe331462.azurecr.io","creationDate":"2020-05-15T13:01:10.7332924Z","provisioningState":"Succeeded","adminUserEnabled":false,"networkRuleSet":{"defaultAction":"Allow","virtualNetworkRules":[],"ipRules":[]},"policies":{"quarantinePolicy":{"status":"disabled"},"trustPolicy":{"type":"Notary","status":"disabled"},"retentionPolicy":{"days":7,"lastUpdatedTime":"2020-05-15T13:01:11.6853282+00:00","status":"disabled"}}}}]}'
+      string: '{"value":[{"sku":{"name":"Premium","tier":"Premium"},"type":"Microsoft.ContainerRegistry/registries","id":"/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/test_mgmt_containerregistry_test_managed_registryfe331462/providers/Microsoft.ContainerRegistry/registries/pyacrfe331462","name":"pyacrfe331462","location":"westcentralus","tags":{},"properties":{"loginServer":"pyacrfe331462.azurecr.io","creationDate":"2020-09-17T06:16:53.9250223Z","provisioningState":"Succeeded","adminUserEnabled":false,"networkRuleSet":{"defaultAction":"Allow","virtualNetworkRules":[],"ipRules":[]},"policies":{"quarantinePolicy":{"status":"disabled"},"trustPolicy":{"type":"Notary","status":"disabled"},"retentionPolicy":{"days":7,"lastUpdatedTime":"2020-09-17T06:16:55.9553416+00:00","status":"disabled"}}}}]}'
     headers:
       cache-control:
       - no-cache
@@ -127,7 +127,7 @@ interactions:
       content-type:
       - application/json; charset=utf-8
       date:
-      - Fri, 15 May 2020 13:01:13 GMT
+      - Thu, 17 Sep 2020 06:16:57 GMT
       expires:
       - '-1'
       pragma:
@@ -159,15 +159,15 @@ interactions:
       Content-Type:
       - application/json; charset=utf-8
       User-Agent:
-      - python/3.8.1 (Windows-10-10.0.18362-SP0) msrest/0.6.11 msrest_azure/0.6.3
-        azure-mgmt-containerregistry/3.0.0rc13 Azure-SDK-For-Python
+      - python/3.6.9 (Linux-4.19.76-linuxkit-x86_64-with-Ubuntu-18.04-bionic) msrest/0.6.10
+        msrest_azure/0.6.2 azure-mgmt-containerregistry/3.0.0rc15 Azure-SDK-For-Python
       accept-language:
       - en-US
     method: PATCH
     uri: https://management.azure.com/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/test_mgmt_containerregistry_test_managed_registryfe331462/providers/Microsoft.ContainerRegistry/registries/pyacrfe331462?api-version=2019-05-01
   response:
     body:
-      string: '{"sku":{"name":"Premium","tier":"Premium"},"type":"Microsoft.ContainerRegistry/registries","id":"/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/test_mgmt_containerregistry_test_managed_registryfe331462/providers/Microsoft.ContainerRegistry/registries/pyacrfe331462","name":"pyacrfe331462","location":"westcentralus","tags":{"key":"value"},"properties":{"loginServer":"pyacrfe331462.azurecr.io","creationDate":"2020-05-15T13:01:10.7332924Z","provisioningState":"Succeeded","adminUserEnabled":true,"networkRuleSet":{"defaultAction":"Allow","virtualNetworkRules":[],"ipRules":[]},"policies":{"quarantinePolicy":{"status":"disabled"},"trustPolicy":{"type":"Notary","status":"disabled"},"retentionPolicy":{"days":7,"lastUpdatedTime":"2020-05-15T13:01:11.6853282+00:00","status":"disabled"}}}}'
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@@ -176,7 +176,7 @@ interactions:
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-      - Fri, 15 May 2020 13:01:15 GMT
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@@ -192,7 +192,7 @@ interactions:
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@@ -206,15 +206,15 @@ interactions:
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-        azure-mgmt-containerregistry/3.0.0rc13 Azure-SDK-For-Python
+      - python/3.6.9 (Linux-4.19.76-linuxkit-x86_64-with-Ubuntu-18.04-bionic) msrest/0.6.10
+        msrest_azure/0.6.2 azure-mgmt-containerregistry/3.0.0rc15 Azure-SDK-For-Python
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+      - python/3.6.9 (Linux-4.19.76-linuxkit-x86_64-with-Ubuntu-18.04-bionic) msrest/0.6.10
+        msrest_azure/0.6.2 azure-mgmt-containerregistry/3.0.0rc15 Azure-SDK-For-Python
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@@ -270,7 +270,7 @@ interactions:
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-        azure-mgmt-containerregistry/3.0.0rc13 Azure-SDK-For-Python
+      - python/3.6.9 (Linux-4.19.76-linuxkit-x86_64-with-Ubuntu-18.04-bionic) msrest/0.6.10
+        msrest_azure/0.6.2 azure-mgmt-containerregistry/3.0.0rc15 Azure-SDK-For-Python
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-        azure-mgmt-containerregistry/3.0.0rc13 Azure-SDK-For-Python
+      - python/3.6.9 (Linux-4.19.76-linuxkit-x86_64-with-Ubuntu-18.04-bionic) msrest/0.6.10
+        msrest_azure/0.6.2 azure-mgmt-containerregistry/3.0.0rc15 Azure-SDK-For-Python
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@@ -368,7 +368,7 @@ interactions:
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+      - python/3.6.9 (Linux-4.19.76-linuxkit-x86_64-with-Ubuntu-18.04-bionic) msrest/0.6.10
+        msrest_azure/0.6.2 azure-mgmt-containerregistry/3.0.0rc15 Azure-SDK-For-Python
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diff --git a/sdk/containerregistry/azure-mgmt-containerregistry/tests/recordings/test_mgmt_containerregistry.test_webhook.yaml b/sdk/containerregistry/azure-mgmt-containerregistry/tests/recordings/test_mgmt_containerregistry.test_webhook.yaml
index a99c74192c26..ba82125275a9 100644
--- a/sdk/containerregistry/azure-mgmt-containerregistry/tests/recordings/test_mgmt_containerregistry.test_webhook.yaml
+++ b/sdk/containerregistry/azure-mgmt-containerregistry/tests/recordings/test_mgmt_containerregistry.test_webhook.yaml
@@ -14,15 +14,15 @@ interactions:
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+      - python/3.6.9 (Linux-4.19.76-linuxkit-x86_64-with-Ubuntu-18.04-bionic) msrest/0.6.10
+        msrest_azure/0.6.2 azure-mgmt-containerregistry/3.0.0rc15 Azure-SDK-For-Python
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+      string: '{"sku":{"name":"Premium","tier":"Premium"},"type":"Microsoft.ContainerRegistry/registries","id":"/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/test_mgmt_containerregistry_test_webhook572410ac/providers/Microsoft.ContainerRegistry/registries/pyacr572410ac","name":"pyacr572410ac","location":"westcentralus","tags":{},"properties":{"loginServer":"pyacr572410ac.azurecr.io","creationDate":"2020-09-17T06:17:22.7174763Z","provisioningState":"Succeeded","adminUserEnabled":false,"networkRuleSet":{"defaultAction":"Allow","virtualNetworkRules":[],"ipRules":[]},"policies":{"quarantinePolicy":{"status":"disabled"},"trustPolicy":{"type":"Notary","status":"disabled"},"retentionPolicy":{"days":7,"lastUpdatedTime":"2020-09-17T06:17:25.58977+00:00","status":"disabled"}}}}'
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@@ -31,7 +31,7 @@ interactions:
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@@ -66,8 +66,8 @@ interactions:
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-        azure-mgmt-containerregistry/3.0.0rc13 Azure-SDK-For-Python
+      - python/3.6.9 (Linux-4.19.76-linuxkit-x86_64-with-Ubuntu-18.04-bionic) msrest/0.6.10
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@@ -83,7 +83,7 @@ interactions:
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@@ -113,8 +113,8 @@ interactions:
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+      - python/3.6.9 (Linux-4.19.76-linuxkit-x86_64-with-Ubuntu-18.04-bionic) msrest/0.6.10
+        msrest_azure/0.6.2 azure-mgmt-containerregistry/3.0.0rc15 Azure-SDK-For-Python
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@@ -130,7 +130,7 @@ interactions:
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-        azure-mgmt-containerregistry/3.0.0rc13 Azure-SDK-For-Python
+      - python/3.6.9 (Linux-4.19.76-linuxkit-x86_64-with-Ubuntu-18.04-bionic) msrest/0.6.10
+        msrest_azure/0.6.2 azure-mgmt-containerregistry/3.0.0rc15 Azure-SDK-For-Python
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@@ -180,7 +180,7 @@ interactions:
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@@ -210,8 +210,8 @@ interactions:
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+      - python/3.6.9 (Linux-4.19.76-linuxkit-x86_64-with-Ubuntu-18.04-bionic) msrest/0.6.10
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+      - python/3.6.9 (Linux-4.19.76-linuxkit-x86_64-with-Ubuntu-18.04-bionic) msrest/0.6.10
+        msrest_azure/0.6.2 azure-mgmt-containerregistry/3.0.0rc15 Azure-SDK-For-Python
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+      - python/3.6.9 (Linux-4.19.76-linuxkit-x86_64-with-Ubuntu-18.04-bionic) msrest/0.6.10
+        msrest_azure/0.6.2 azure-mgmt-containerregistry/3.0.0rc15 Azure-SDK-For-Python
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+      string: '{"id":"3b556f7c-ec75-44a8-97d8-c73a9bc1aef9"}'
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@@ -323,7 +323,7 @@ interactions:
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+      - Thu, 17 Sep 2020 06:17:37 GMT
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+      - python/3.6.9 (Linux-4.19.76-linuxkit-x86_64-with-Ubuntu-18.04-bionic) msrest/0.6.10
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+      - python/3.6.9 (Linux-4.19.76-linuxkit-x86_64-with-Ubuntu-18.04-bionic) msrest/0.6.10
+        msrest_azure/0.6.2 azure-mgmt-containerregistry/3.0.0rc15 Azure-SDK-For-Python
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diff --git a/sdk/containerregistry/azure-mgmt-containerregistry/tests/recordings/test_mgmt_containerregistry_2018_02_01_preview.test_build.yaml b/sdk/containerregistry/azure-mgmt-containerregistry/tests/recordings/test_mgmt_containerregistry_2018_02_01_preview.test_build.yaml
index 51d9b0565fdd..b58bac5fd3d9 100644
--- a/sdk/containerregistry/azure-mgmt-containerregistry/tests/recordings/test_mgmt_containerregistry_2018_02_01_preview.test_build.yaml
+++ b/sdk/containerregistry/azure-mgmt-containerregistry/tests/recordings/test_mgmt_containerregistry_2018_02_01_preview.test_build.yaml
@@ -14,15 +14,15 @@ interactions:
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+      - python/3.6.9 (Linux-4.19.76-linuxkit-x86_64-with-Ubuntu-18.04-bionic) msrest/0.6.10
+        msrest_azure/0.6.2 azure-mgmt-containerregistry/3.0.0rc15 Azure-SDK-For-Python
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diff --git a/sdk/containerregistry/azure-mgmt-containerregistry/tests/recordings/test_mgmt_containerregistry_2018_02_01_preview.test_managed_registry.yaml b/sdk/containerregistry/azure-mgmt-containerregistry/tests/recordings/test_mgmt_containerregistry_2018_02_01_preview.test_managed_registry.yaml
index 46699b7f56f8..1847933dcb2b 100644
--- a/sdk/containerregistry/azure-mgmt-containerregistry/tests/recordings/test_mgmt_containerregistry_2018_02_01_preview.test_managed_registry.yaml
+++ b/sdk/containerregistry/azure-mgmt-containerregistry/tests/recordings/test_mgmt_containerregistry_2018_02_01_preview.test_managed_registry.yaml
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@@ -110,15 +110,15 @@ interactions:
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-        azure-mgmt-containerregistry/3.0.0rc13 Azure-SDK-For-Python
+      - python/3.6.9 (Linux-4.19.76-linuxkit-x86_64-with-Ubuntu-18.04-bionic) msrest/0.6.10
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+        msrest_azure/0.6.2 azure-mgmt-containerregistry/3.0.0rc15 Azure-SDK-For-Python
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+        msrest_azure/0.6.2 azure-mgmt-containerregistry/3.0.0rc15 Azure-SDK-For-Python
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diff --git a/sdk/containerregistry/azure-mgmt-containerregistry/tests/recordings/test_mgmt_containerregistry_2018_02_01_preview.test_replication.yaml b/sdk/containerregistry/azure-mgmt-containerregistry/tests/recordings/test_mgmt_containerregistry_2018_02_01_preview.test_replication.yaml
index c4f6e29afffc..a9b2ada40341 100644
--- a/sdk/containerregistry/azure-mgmt-containerregistry/tests/recordings/test_mgmt_containerregistry_2018_02_01_preview.test_replication.yaml
+++ b/sdk/containerregistry/azure-mgmt-containerregistry/tests/recordings/test_mgmt_containerregistry_2018_02_01_preview.test_replication.yaml
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+      - python/3.6.9 (Linux-4.19.76-linuxkit-x86_64-with-Ubuntu-18.04-bionic) msrest/0.6.10
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diff --git a/sdk/containerregistry/azure-mgmt-containerregistry/tests/recordings/test_mgmt_containerregistry_2018_02_01_preview.test_webhook.yaml b/sdk/containerregistry/azure-mgmt-containerregistry/tests/recordings/test_mgmt_containerregistry_2018_02_01_preview.test_webhook.yaml
index 18ddb02be0e1..1801548e8f5a 100644
--- a/sdk/containerregistry/azure-mgmt-containerregistry/tests/recordings/test_mgmt_containerregistry_2018_02_01_preview.test_webhook.yaml
+++ b/sdk/containerregistry/azure-mgmt-containerregistry/tests/recordings/test_mgmt_containerregistry_2018_02_01_preview.test_webhook.yaml
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+      - python/3.6.9 (Linux-4.19.76-linuxkit-x86_64-with-Ubuntu-18.04-bionic) msrest/0.6.10
+        msrest_azure/0.6.2 azure-mgmt-containerregistry/3.0.0rc15 Azure-SDK-For-Python
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@@ -31,7 +31,7 @@ interactions:
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+      - Thu, 17 Sep 2020 06:20:31 GMT
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@@ -47,7 +47,7 @@ interactions:
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@@ -66,8 +66,8 @@ interactions:
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+        msrest_azure/0.6.2 azure-mgmt-containerregistry/3.0.0rc15 Azure-SDK-For-Python
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@@ -83,7 +83,7 @@ interactions:
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+      - Thu, 17 Sep 2020 06:20:35 GMT
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@@ -113,8 +113,8 @@ interactions:
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-        azure-mgmt-containerregistry/3.0.0rc13 Azure-SDK-For-Python
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+        msrest_azure/0.6.2 azure-mgmt-containerregistry/3.0.0rc15 Azure-SDK-For-Python
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@@ -130,7 +130,7 @@ interactions:
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@@ -196,7 +196,7 @@ interactions:
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+        msrest_azure/0.6.2 azure-mgmt-containerregistry/3.0.0rc15 Azure-SDK-For-Python
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@@ -274,7 +274,7 @@ interactions:
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+      - python/3.6.9 (Linux-4.19.76-linuxkit-x86_64-with-Ubuntu-18.04-bionic) msrest/0.6.10
+        msrest_azure/0.6.2 azure-mgmt-containerregistry/3.0.0rc15 Azure-SDK-For-Python
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+      string: '{"id":"0acb89dd-ae71-41ea-b540-da1a11eff127"}'
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@@ -323,7 +323,7 @@ interactions:
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+      - python/3.6.9 (Linux-4.19.76-linuxkit-x86_64-with-Ubuntu-18.04-bionic) msrest/0.6.10
+        msrest_azure/0.6.2 azure-mgmt-containerregistry/3.0.0rc15 Azure-SDK-For-Python
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+      - python/3.6.9 (Linux-4.19.76-linuxkit-x86_64-with-Ubuntu-18.04-bionic) msrest/0.6.10
+        msrest_azure/0.6.2 azure-mgmt-containerregistry/3.0.0rc15 Azure-SDK-For-Python
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