diff --git a/sdk/applicationinsights/azure-mgmt-applicationinsights/azure/mgmt/applicationinsights/models/_models.py b/sdk/applicationinsights/azure-mgmt-applicationinsights/azure/mgmt/applicationinsights/models/_models.py
index d5e7d83973c0..a39793212eee 100644
--- a/sdk/applicationinsights/azure-mgmt-applicationinsights/azure/mgmt/applicationinsights/models/_models.py
+++ b/sdk/applicationinsights/azure-mgmt-applicationinsights/azure/mgmt/applicationinsights/models/_models.py
@@ -221,6 +221,8 @@ class ApplicationInsightsComponent(ComponentsResource):
      application being monitored that is being sampled for Application Insights
      telemetry.
     :type sampling_percentage: float
+    :ivar connection_string: Application Insights component connection string.
+    :vartype connection_string: str
     """
 
     _validation = {
@@ -237,6 +239,7 @@ class ApplicationInsightsComponent(ComponentsResource):
         'tenant_id': {'readonly': True},
         'hockey_app_token': {'readonly': True},
         'provisioning_state': {'readonly': True},
+        'connection_string': {'readonly': True},
     }
 
     _attribute_map = {
@@ -258,6 +261,7 @@ class ApplicationInsightsComponent(ComponentsResource):
         'hockey_app_token': {'key': 'properties.HockeyAppToken', 'type': 'str'},
         'provisioning_state': {'key': 'properties.provisioningState', 'type': 'str'},
         'sampling_percentage': {'key': 'properties.SamplingPercentage', 'type': 'float'},
+        'connection_string': {'key': 'properties.ConnectionString', 'type': 'str'},
     }
 
     def __init__(self, **kwargs):
@@ -275,6 +279,7 @@ def __init__(self, **kwargs):
         self.hockey_app_token = None
         self.provisioning_state = None
         self.sampling_percentage = kwargs.get('sampling_percentage', None)
+        self.connection_string = None
 
 
 class ApplicationInsightsComponentAnalyticsItem(Model):
diff --git a/sdk/applicationinsights/azure-mgmt-applicationinsights/azure/mgmt/applicationinsights/models/_models_py3.py b/sdk/applicationinsights/azure-mgmt-applicationinsights/azure/mgmt/applicationinsights/models/_models_py3.py
index eb31c21c949c..29a11b2acc97 100644
--- a/sdk/applicationinsights/azure-mgmt-applicationinsights/azure/mgmt/applicationinsights/models/_models_py3.py
+++ b/sdk/applicationinsights/azure-mgmt-applicationinsights/azure/mgmt/applicationinsights/models/_models_py3.py
@@ -221,6 +221,8 @@ class ApplicationInsightsComponent(ComponentsResource):
      application being monitored that is being sampled for Application Insights
      telemetry.
     :type sampling_percentage: float
+    :ivar connection_string: Application Insights component connection string.
+    :vartype connection_string: str
     """
 
     _validation = {
@@ -237,6 +239,7 @@ class ApplicationInsightsComponent(ComponentsResource):
         'tenant_id': {'readonly': True},
         'hockey_app_token': {'readonly': True},
         'provisioning_state': {'readonly': True},
+        'connection_string': {'readonly': True},
     }
 
     _attribute_map = {
@@ -258,6 +261,7 @@ class ApplicationInsightsComponent(ComponentsResource):
         'hockey_app_token': {'key': 'properties.HockeyAppToken', 'type': 'str'},
         'provisioning_state': {'key': 'properties.provisioningState', 'type': 'str'},
         'sampling_percentage': {'key': 'properties.SamplingPercentage', 'type': 'float'},
+        'connection_string': {'key': 'properties.ConnectionString', 'type': 'str'},
     }
 
     def __init__(self, *, location: str, kind: str, tags=None, application_type="web", flow_type="Bluefield", request_source="rest", hockey_app_id: str=None, sampling_percentage: float=None, **kwargs) -> None:
@@ -275,6 +279,7 @@ def __init__(self, *, location: str, kind: str, tags=None, application_type="web
         self.hockey_app_token = None
         self.provisioning_state = None
         self.sampling_percentage = sampling_percentage
+        self.connection_string = None
 
 
 class ApplicationInsightsComponentAnalyticsItem(Model):