fix required status for ScheduledAlertRuleCommonProperties and Page<T> models

Author: AdiMegid

specification/securityinsights/resource-manager/Microsoft.SecurityInsights/SecurityInsights/models.tsp

@@ -4042,7 +4042,19 @@ model ClientInfo {
 }
 
 #suppress "@azure-tools/typespec-azure-core/documentation-required" "FIXME: Update justification, follow aka.ms/tsp/conversion-fix for details"
-model AutomationRulesList is Azure.Core.Page<AutomationRule>;
+model AutomationRulesList {
+  /**
+   * List of automation rules.
+   */
+  @pageItems
+  value?: AutomationRule[];
+
+  /**
+   * The link to the next page of items
+   */
+  @nextLink
+  nextLink?: string;
+}
 
 /**
  * Describes the request body for triggering a playbook on an entity.
@@ -4963,8 +4975,19 @@ model TemplateAdditionalProperties {
 /**
  * Encapsulate the data connector definition object
  */
-model DataConnectorDefinitionArmCollectionWrapper
-  is Azure.Core.Page<DataConnectorDefinition>;
+model DataConnectorDefinitionArmCollectionWrapper {
+  /**
+   * List of data connector definitions.
+   */
+  @pageItems
+  value?: DataConnectorDefinition[];
+
+  /**
+   * The link to the next page of items
+   */
+  @nextLink
+  nextLink?: string;
+}
 
 /**
  * List all the data connectors.
@@ -6737,7 +6760,19 @@ model IncidentEntitiesResultsMetadata {
 /**
  * List of incident tasks
  */
-model IncidentTaskList is Azure.Core.Page<IncidentTask>;
+model IncidentTaskList {
+  /**
+   * List of incident tasks.
+   */
+  @pageItems
+  value?: IncidentTask[];
+
+  /**
+   * The link to the next page of items
+   */
+  @nextLink
+  nextLink?: string;
+}
 
 /**
  * Describes the properties of an incident task
@@ -9720,6 +9755,36 @@ model MicrosoftSecurityIncidentCreationAlertRuleTemplateProperties
  */
 #suppress "@azure-tools/typespec-azure-core/composition-over-inheritance" "FIXME: Update justification, follow aka.ms/tsp/conversion-fix for details"
 model ScheduledAlertRuleProperties extends ScheduledAlertRuleCommonProperties {
+  /**
+   * The query that creates alerts for this rule.
+   */
+  query: string;
+
+  /**
+   * The frequency (in ISO 8601 duration format) for this alert rule to run.
+   */
+  queryFrequency: duration;
+
+  /**
+   * The period (in ISO 8601 duration format) that this alert rule looks at.
+   */
+  queryPeriod: duration;
+
+  /**
+   * The severity for alerts created by this alert rule.
+   */
+  severity: AlertSeverity;
+
+  /**
+   * The operation against the threshold that triggers alert rule.
+   */
+  triggerOperator: TriggerOperator;
+
+  /**
+   * The threshold triggers this alert rule.
+   */
+  triggerThreshold: int32;
+
   /**
    * The Name of the alert rule template used to create this rule.
    */
@@ -9846,32 +9911,32 @@ model ScheduledAlertRuleCommonProperties {
   /**
    * The query that creates alerts for this rule.
    */
-  query: string;
+  query?: string;
 
   /**
    * The frequency (in ISO 8601 duration format) for this alert rule to run.
    */
-  queryFrequency: duration;
+  queryFrequency?: duration;
 
   /**
    * The period (in ISO 8601 duration format) that this alert rule looks at.
    */
-  queryPeriod: duration;
+  queryPeriod?: duration;
 
   /**
    * The severity for alerts created by this alert rule.
    */
-  severity: AlertSeverity;
+  severity?: AlertSeverity;
 
   /**
    * The operation against the threshold that triggers alert rule.
    */
-  triggerOperator: TriggerOperator;
+  triggerOperator?: TriggerOperator;
 
   /**
    * The threshold triggers this alert rule.
    */
-  triggerThreshold: int32;
+  triggerThreshold?: int32;
 
   /**
    * The event grouping settings.

specification/securityinsights/resource-manager/Microsoft.SecurityInsights/SecurityInsights/preview/2025-10-01-preview/openapi.json

@@ -14119,24 +14119,19 @@
     },
     "AutomationRulesList": {
       "type": "object",
-      "description": "Paged collection of AutomationRule items",
       "properties": {
         "value": {
           "type": "array",
-          "description": "The AutomationRule items on this page",
+          "description": "List of automation rules.",
           "items": {
             "$ref": "#/definitions/AutomationRule"
           }
         },
         "nextLink": {
           "type": "string",
-          "format": "uri",
           "description": "The link to the next page of items"
         }
-      },
-      "required": [
-        "value"
-      ]
+      }
     },
     "Availability": {
       "type": "object",
@@ -16249,20 +16244,16 @@
       "properties": {
         "value": {
           "type": "array",
-          "description": "The DataConnectorDefinition items on this page",
+          "description": "List of data connector definitions.",
           "items": {
             "$ref": "#/definitions/DataConnectorDefinition"
           }
         },
         "nextLink": {
           "type": "string",
-          "format": "uri",
           "description": "The link to the next page of items"
         }
-      },
-      "required": [
-        "value"
-      ]
+      }
     },
     "DataConnectorDefinitionKind": {
       "type": "string",
@@ -21042,20 +21033,16 @@
       "properties": {
         "value": {
           "type": "array",
-          "description": "The IncidentTask items on this page",
+          "description": "List of incident tasks.",
           "items": {
             "$ref": "#/definitions/IncidentTask"
           }
         },
         "nextLink": {
           "type": "string",
-          "format": "uri",
           "description": "The link to the next page of items"
         }
-      },
-      "required": [
-        "value"
-      ]
+      }
     },
     "IncidentTaskProperties": {
       "type": "object",
@@ -26629,20 +26616,39 @@
             "$ref": "#/definitions/SentinelEntityMapping"
           }
         }
-      },
-      "required": [
-        "query",
-        "queryFrequency",
-        "queryPeriod",
-        "severity",
-        "triggerOperator",
-        "triggerThreshold"
-      ]
+      }
     },
     "ScheduledAlertRuleProperties": {
       "type": "object",
       "description": "Scheduled alert rule base property bag.",
       "properties": {
+        "query": {
+          "type": "string",
+          "description": "The query that creates alerts for this rule."
+        },
+        "queryFrequency": {
+          "type": "string",
+          "format": "duration",
+          "description": "The frequency (in ISO 8601 duration format) for this alert rule to run."
+        },
+        "queryPeriod": {
+          "type": "string",
+          "format": "duration",
+          "description": "The period (in ISO 8601 duration format) that this alert rule looks at."
+        },
+        "severity": {
+          "$ref": "#/definitions/AlertSeverity",
+          "description": "The severity for alerts created by this alert rule."
+        },
+        "triggerOperator": {
+          "$ref": "#/definitions/TriggerOperator",
+          "description": "The operation against the threshold that triggers alert rule."
+        },
+        "triggerThreshold": {
+          "type": "integer",
+          "format": "int32",
+          "description": "The threshold triggers this alert rule."
+        },
         "alertRuleTemplateName": {
           "type": "string",
           "description": "The Name of the alert rule template used to create this rule."
@@ -26705,6 +26711,12 @@
         }
       },
       "required": [
+        "query",
+        "queryFrequency",
+        "queryPeriod",
+        "severity",
+        "triggerOperator",
+        "triggerThreshold",
         "displayName",
         "enabled",
         "suppressionDuration",