diff --git a/sdk/monitor/Microsoft.Azure.Management.Monitor/src/Generated/Models/DynamicMetricCriteria.cs b/sdk/monitor/Microsoft.Azure.Management.Monitor/src/Generated/Models/DynamicMetricCriteria.cs
index 298bcbb4583f..901f174c6ba4 100644
--- a/sdk/monitor/Microsoft.Azure.Management.Monitor/src/Generated/Models/DynamicMetricCriteria.cs
+++ b/sdk/monitor/Microsoft.Azure.Management.Monitor/src/Generated/Models/DynamicMetricCriteria.cs
@@ -38,10 +38,12 @@ public DynamicMetricCriteria()
         /// <param name="timeAggregation">the criteria time aggregation
         /// types.</param>
         /// <param name="operatorProperty">The operator used to compare the
-        /// metric value against the threshold.</param>
+        /// metric value against the threshold. Possible values include:
+        /// 'GreaterThan', 'LessThan', 'GreaterOrLessThan'</param>
         /// <param name="alertSensitivity">The extent of deviation required to
         /// trigger an alert. This will affect how tight the threshold is to
-        /// the metric series pattern.</param>
+        /// the metric series pattern. Possible values include: 'Low',
+        /// 'Medium', 'High'</param>
         /// <param name="failingPeriods">The minimum number of violations
         /// required within the selected lookback time window required to raise
         /// an alert.</param>
@@ -52,7 +54,7 @@ public DynamicMetricCriteria()
         /// <param name="ignoreDataBefore">Use this option to set the date from
         /// which to start learning the metric historical data and calculate
         /// the dynamic thresholds (in ISO8601 format)</param>
-        public DynamicMetricCriteria(string name, string metricName, object timeAggregation, object operatorProperty, object alertSensitivity, DynamicThresholdFailingPeriods failingPeriods, IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), string metricNamespace = default(string), IList<MetricDimension> dimensions = default(IList<MetricDimension>), System.DateTime? ignoreDataBefore = default(System.DateTime?))
+        public DynamicMetricCriteria(string name, string metricName, object timeAggregation, string operatorProperty, string alertSensitivity, DynamicThresholdFailingPeriods failingPeriods, IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), string metricNamespace = default(string), IList<MetricDimension> dimensions = default(IList<MetricDimension>), System.DateTime? ignoreDataBefore = default(System.DateTime?))
             : base(name, metricName, timeAggregation, additionalProperties, metricNamespace, dimensions)
         {
             OperatorProperty = operatorProperty;
@@ -69,18 +71,19 @@ public DynamicMetricCriteria()
 
         /// <summary>
         /// Gets or sets the operator used to compare the metric value against
-        /// the threshold.
+        /// the threshold. Possible values include: 'GreaterThan', 'LessThan',
+        /// 'GreaterOrLessThan'
         /// </summary>
         [JsonProperty(PropertyName = "operator")]
-        public object OperatorProperty { get; set; }
+        public string OperatorProperty { get; set; }
 
         /// <summary>
         /// Gets or sets the extent of deviation required to trigger an alert.
         /// This will affect how tight the threshold is to the metric series
-        /// pattern.
+        /// pattern. Possible values include: 'Low', 'Medium', 'High'
         /// </summary>
         [JsonProperty(PropertyName = "alertSensitivity")]
-        public object AlertSensitivity { get; set; }
+        public string AlertSensitivity { get; set; }
 
         /// <summary>
         /// Gets or sets the minimum number of violations required within the
diff --git a/sdk/monitor/Microsoft.Azure.Management.Monitor/src/Generated/Models/DynamicThresholdOperator.cs b/sdk/monitor/Microsoft.Azure.Management.Monitor/src/Generated/Models/DynamicThresholdOperator.cs
new file mode 100644
index 000000000000..a887196950ae
--- /dev/null
+++ b/sdk/monitor/Microsoft.Azure.Management.Monitor/src/Generated/Models/DynamicThresholdOperator.cs
@@ -0,0 +1,23 @@
+// <auto-generated>
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See License.txt in the project root for
+// license information.
+//
+// Code generated by Microsoft (R) AutoRest Code Generator.
+// Changes may cause incorrect behavior and will be lost if the code is
+// regenerated.
+// </auto-generated>
+
+namespace Microsoft.Azure.Management.Monitor.Models
+{
+
+    /// <summary>
+    /// Defines values for DynamicThresholdOperator.
+    /// </summary>
+    public static class DynamicThresholdOperator
+    {
+        public const string GreaterThan = "GreaterThan";
+        public const string LessThan = "LessThan";
+        public const string GreaterOrLessThan = "GreaterOrLessThan";
+    }
+}
diff --git a/sdk/monitor/Microsoft.Azure.Management.Monitor/src/Generated/Models/DynamicThresholdSensitivity.cs b/sdk/monitor/Microsoft.Azure.Management.Monitor/src/Generated/Models/DynamicThresholdSensitivity.cs
new file mode 100644
index 000000000000..1b8751ab78b3
--- /dev/null
+++ b/sdk/monitor/Microsoft.Azure.Management.Monitor/src/Generated/Models/DynamicThresholdSensitivity.cs
@@ -0,0 +1,23 @@
+// <auto-generated>
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See License.txt in the project root for
+// license information.
+//
+// Code generated by Microsoft (R) AutoRest Code Generator.
+// Changes may cause incorrect behavior and will be lost if the code is
+// regenerated.
+// </auto-generated>
+
+namespace Microsoft.Azure.Management.Monitor.Models
+{
+
+    /// <summary>
+    /// Defines values for DynamicThresholdSensitivity.
+    /// </summary>
+    public static class DynamicThresholdSensitivity
+    {
+        public const string Low = "Low";
+        public const string Medium = "Medium";
+        public const string High = "High";
+    }
+}
diff --git a/sdk/monitor/Microsoft.Azure.Management.Monitor/src/Generated/Models/MetricAlertAction.cs b/sdk/monitor/Microsoft.Azure.Management.Monitor/src/Generated/Models/MetricAlertAction.cs
index 8341e8e002b0..b350094e1de4 100644
--- a/sdk/monitor/Microsoft.Azure.Management.Monitor/src/Generated/Models/MetricAlertAction.cs
+++ b/sdk/monitor/Microsoft.Azure.Management.Monitor/src/Generated/Models/MetricAlertAction.cs
@@ -33,12 +33,12 @@ public MetricAlertAction()
         /// </summary>
         /// <param name="actionGroupId">the id of the action group to
         /// use.</param>
-        /// <param name="webhookProperties">The properties of a webhook
+        /// <param name="webHookProperties">The properties of a webhook
         /// object.</param>
-        public MetricAlertAction(string actionGroupId = default(string), IDictionary<string, string> webhookProperties = default(IDictionary<string, string>))
+        public MetricAlertAction(string actionGroupId = default(string), IDictionary<string, string> webHookProperties = default(IDictionary<string, string>))
         {
             ActionGroupId = actionGroupId;
-            WebhookProperties = webhookProperties;
+            WebHookProperties = webHookProperties;
             CustomInit();
         }
 
@@ -56,8 +56,8 @@ public MetricAlertAction()
         /// <summary>
         /// Gets or sets the properties of a webhook object.
         /// </summary>
-        [JsonProperty(PropertyName = "webhookProperties")]
-        public IDictionary<string, string> WebhookProperties { get; set; }
+        [JsonProperty(PropertyName = "webHookProperties")]
+        public IDictionary<string, string> WebHookProperties { get; set; }
 
     }
 }
diff --git a/sdk/monitor/Microsoft.Azure.Management.Monitor/src/Generated/Models/MetricCriteria.cs b/sdk/monitor/Microsoft.Azure.Management.Monitor/src/Generated/Models/MetricCriteria.cs
index eac6ab2bad92..af85cdd1c6fc 100644
--- a/sdk/monitor/Microsoft.Azure.Management.Monitor/src/Generated/Models/MetricCriteria.cs
+++ b/sdk/monitor/Microsoft.Azure.Management.Monitor/src/Generated/Models/MetricCriteria.cs
@@ -37,14 +37,16 @@ public MetricCriteria()
         /// <param name="metricName">Name of the metric.</param>
         /// <param name="timeAggregation">the criteria time aggregation
         /// types.</param>
-        /// <param name="operatorProperty">the criteria operator.</param>
+        /// <param name="operatorProperty">the criteria operator. Possible
+        /// values include: 'Equals', 'NotEquals', 'GreaterThan',
+        /// 'GreaterThanOrEqual', 'LessThan', 'LessThanOrEqual'</param>
         /// <param name="threshold">the criteria threshold value that activates
         /// the alert.</param>
         /// <param name="additionalProperties">Unmatched properties from the
         /// message are deserialized this collection</param>
         /// <param name="metricNamespace">Namespace of the metric.</param>
         /// <param name="dimensions">List of dimension conditions.</param>
-        public MetricCriteria(string name, string metricName, object timeAggregation, object operatorProperty, double threshold, IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), string metricNamespace = default(string), IList<MetricDimension> dimensions = default(IList<MetricDimension>))
+        public MetricCriteria(string name, string metricName, object timeAggregation, string operatorProperty, double threshold, IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), string metricNamespace = default(string), IList<MetricDimension> dimensions = default(IList<MetricDimension>))
             : base(name, metricName, timeAggregation, additionalProperties, metricNamespace, dimensions)
         {
             OperatorProperty = operatorProperty;
@@ -58,10 +60,12 @@ public MetricCriteria()
         partial void CustomInit();
 
         /// <summary>
-        /// Gets or sets the criteria operator.
+        /// Gets or sets the criteria operator. Possible values include:
+        /// 'Equals', 'NotEquals', 'GreaterThan', 'GreaterThanOrEqual',
+        /// 'LessThan', 'LessThanOrEqual'
         /// </summary>
         [JsonProperty(PropertyName = "operator")]
-        public object OperatorProperty { get; set; }
+        public string OperatorProperty { get; set; }
 
         /// <summary>
         /// Gets or sets the criteria threshold value that activates the alert.
diff --git a/sdk/monitor/Microsoft.Azure.Management.Monitor/src/Generated/Models/OperatorModel.cs b/sdk/monitor/Microsoft.Azure.Management.Monitor/src/Generated/Models/OperatorModel.cs
new file mode 100644
index 000000000000..eff94a69a45d
--- /dev/null
+++ b/sdk/monitor/Microsoft.Azure.Management.Monitor/src/Generated/Models/OperatorModel.cs
@@ -0,0 +1,26 @@
+// <auto-generated>
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See License.txt in the project root for
+// license information.
+//
+// Code generated by Microsoft (R) AutoRest Code Generator.
+// Changes may cause incorrect behavior and will be lost if the code is
+// regenerated.
+// </auto-generated>
+
+namespace Microsoft.Azure.Management.Monitor.Models
+{
+
+    /// <summary>
+    /// Defines values for OperatorModel.
+    /// </summary>
+    public static class OperatorModel
+    {
+        public const string Equals = "Equals";
+        public const string NotEquals = "NotEquals";
+        public const string GreaterThan = "GreaterThan";
+        public const string GreaterThanOrEqual = "GreaterThanOrEqual";
+        public const string LessThan = "LessThan";
+        public const string LessThanOrEqual = "LessThanOrEqual";
+    }
+}
diff --git a/sdk/monitor/Microsoft.Azure.Management.Monitor/src/Generated/Models/WebtestLocationAvailabilityCriteria.cs b/sdk/monitor/Microsoft.Azure.Management.Monitor/src/Generated/Models/WebtestLocationAvailabilityCriteria.cs
new file mode 100644
index 000000000000..abd96cdd1414
--- /dev/null
+++ b/sdk/monitor/Microsoft.Azure.Management.Monitor/src/Generated/Models/WebtestLocationAvailabilityCriteria.cs
@@ -0,0 +1,90 @@
+// <auto-generated>
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See License.txt in the project root for
+// license information.
+//
+// Code generated by Microsoft (R) AutoRest Code Generator.
+// Changes may cause incorrect behavior and will be lost if the code is
+// regenerated.
+// </auto-generated>
+
+namespace Microsoft.Azure.Management.Monitor.Models
+{
+    using Microsoft.Rest;
+    using Newtonsoft.Json;
+    using System.Linq;
+
+    /// <summary>
+    /// Specifies the metric alert rule criteria for a web test resource.
+    /// </summary>
+    public partial class WebtestLocationAvailabilityCriteria
+    {
+        /// <summary>
+        /// Initializes a new instance of the
+        /// WebtestLocationAvailabilityCriteria class.
+        /// </summary>
+        public WebtestLocationAvailabilityCriteria()
+        {
+            CustomInit();
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the
+        /// WebtestLocationAvailabilityCriteria class.
+        /// </summary>
+        /// <param name="webTestId">The Application Insights web test
+        /// Id.</param>
+        /// <param name="componentId">The Application Insights resource
+        /// Id.</param>
+        /// <param name="failedLocationCount">The number of failed
+        /// locations.</param>
+        public WebtestLocationAvailabilityCriteria(string webTestId, string componentId, double failedLocationCount)
+        {
+            WebTestId = webTestId;
+            ComponentId = componentId;
+            FailedLocationCount = failedLocationCount;
+            CustomInit();
+        }
+
+        /// <summary>
+        /// An initialization method that performs custom operations like setting defaults
+        /// </summary>
+        partial void CustomInit();
+
+        /// <summary>
+        /// Gets or sets the Application Insights web test Id.
+        /// </summary>
+        [JsonProperty(PropertyName = "webTestId")]
+        public string WebTestId { get; set; }
+
+        /// <summary>
+        /// Gets or sets the Application Insights resource Id.
+        /// </summary>
+        [JsonProperty(PropertyName = "componentId")]
+        public string ComponentId { get; set; }
+
+        /// <summary>
+        /// Gets or sets the number of failed locations.
+        /// </summary>
+        [JsonProperty(PropertyName = "failedLocationCount")]
+        public double FailedLocationCount { get; set; }
+
+        /// <summary>
+        /// Validate the object.
+        /// </summary>
+        /// <exception cref="ValidationException">
+        /// Thrown if validation fails
+        /// </exception>
+        public virtual void Validate()
+        {
+            if (WebTestId == null)
+            {
+                throw new ValidationException(ValidationRules.CannotBeNull, "WebTestId");
+            }
+            if (ComponentId == null)
+            {
+                throw new ValidationException(ValidationRules.CannotBeNull, "ComponentId");
+            }
+        }
+    }
+}