diff --git a/specification/monitor/resource-manager/Microsoft.Insights/stable/2015-04-01/activityLogs_API.json b/specification/monitor/resource-manager/Microsoft.Insights/stable/2015-04-01/activityLogs_API.json
index 9ce194198379..ebc01be48664 100644
--- a/specification/monitor/resource-manager/Microsoft.Insights/stable/2015-04-01/activityLogs_API.json
+++ b/specification/monitor/resource-manager/Microsoft.Insights/stable/2015-04-01/activityLogs_API.json
@@ -51,8 +51,8 @@
             "name": "$filter",
             "in": "query",
             "type": "string",
-            "required": false,
-            "description": "Reduces the set of data collected.<br>The **$filter** argument is very restricted and allows only the following patterns.<br>- *List events for a resource group*: $filter=eventTimestamp ge '2014-07-16T04:36:37.6407898Z' and eventTimestamp le '2014-07-20T04:36:37.6407898Z' and resourceGroupName eq 'resourceGroupName'.<br>- *List events for resource*: $filter=eventTimestamp ge '2014-07-16T04:36:37.6407898Z' and eventTimestamp le '2014-07-20T04:36:37.6407898Z' and resourceUri eq 'resourceURI'.<br>- *List events for a subscription in a time range*: $filter=eventTimestamp ge '2014-07-16T04:36:37.6407898Z' and eventTimestamp le '2014-07-20T04:36:37.6407898Z'.<br>- *List events for a resource provider*: $filter=eventTimestamp ge '2014-07-16T04:36:37.6407898Z' and eventTimestamp le '2014-07-20T04:36:37.6407898Z' and resourceProvider eq 'resourceProviderName'.<br>- *List events for a correlation Id*: $filter=eventTimestamp ge '2014-07-16T04:36:37.6407898Z' and eventTimestamp le '2014-07-20T04:36:37.6407898Z' and correlationId eq 'correlationID'.<br><br>**NOTE**: No other syntax is allowed."
+            "required": true,
+            "description": "Reduces the set of data collected.<br>This argument is required and it also requires at least the start date/time.<br>The **$filter** argument is very restricted and allows only the following patterns.<br>- *List events for a resource group*: $filter=eventTimestamp ge '2014-07-16T04:36:37.6407898Z' and eventTimestamp le '2014-07-20T04:36:37.6407898Z' and resourceGroupName eq 'resourceGroupName'.<br>- *List events for resource*: $filter=eventTimestamp ge '2014-07-16T04:36:37.6407898Z' and eventTimestamp le '2014-07-20T04:36:37.6407898Z' and resourceUri eq 'resourceURI'.<br>- *List events for a subscription in a time range*: $filter=eventTimestamp ge '2014-07-16T04:36:37.6407898Z' and eventTimestamp le '2014-07-20T04:36:37.6407898Z'.<br>- *List events for a resource provider*: $filter=eventTimestamp ge '2014-07-16T04:36:37.6407898Z' and eventTimestamp le '2014-07-20T04:36:37.6407898Z' and resourceProvider eq 'resourceProviderName'.<br>- *List events for a correlation Id*: $filter=eventTimestamp ge '2014-07-16T04:36:37.6407898Z' and eventTimestamp le '2014-07-20T04:36:37.6407898Z' and correlationId eq 'correlationID'.<br><br>**NOTE**: No other syntax is allowed."
           },
           {
             "$ref": "#/parameters/SelectParameter"
@@ -80,14 +80,8 @@
         },
         "x-ms-odata": "#/definitions/EventData",
         "x-ms-examples": {
-          "Get Activity Logs without filter or select": {
-            "$ref": "./examples/GetActivityLogsNoParams.json"
-          },
-          "Get Activity Logs with filter": {
-            "$ref": "./examples/GetActivityLogsFiltered.json"
-          },
-          "Get Activity Logs with select": {
-            "$ref": "./examples/GetActivityLogsSelected.json"
+          "Get Activity Logs with filter": { 
+            "$ref": "./examples/GetActivityLogsFiltered.json" 
           },
           "Get Activity Logs with filter and select": {
             "$ref": "./examples/GetActivityLogsFilteredAndSelected.json"
diff --git a/specification/monitor/resource-manager/Microsoft.Insights/stable/2015-04-01/examples/GetActivityLogsNoParams.json b/specification/monitor/resource-manager/Microsoft.Insights/stable/2015-04-01/examples/GetActivityLogsNoParams.json
deleted file mode 100644
index d9e4f31f4a37..000000000000
--- a/specification/monitor/resource-manager/Microsoft.Insights/stable/2015-04-01/examples/GetActivityLogsNoParams.json
+++ /dev/null
@@ -1,84 +0,0 @@
-{
-  "parameters": {
-    "api-version": "2015-04-01",
-    "subscriptionId": "089bd33f-d4ec-47fe-8ba5-0753aa5c5b33"
-  },
-  "responses": {
-    "200": {
-      "body": {
-        "value": [
-          {
-            "authorization": {
-              "action": "microsoft.support/supporttickets/write",
-              "role": "Subscription Admin",
-              "scope": "/subscriptions/089bd33f-d4ec-47fe-8ba5-0753aa5c5b33/resourceGroups/MSSupportGroup/providers/microsoft.support/supporttickets/115012112305841"
-            },
-            "caller": "admin@contoso.com",
-            "claims": {
-              "aud": "https://management.core.windows.net/",
-              "iss": "https://sts.windows.net/72f988bf-86f1-41af-91ab-2d7cd011db47/",
-              "iat": "1421876371",
-              "nbf": "1421876371",
-              "exp": "1421880271",
-              "ver": "1.0",
-              "http://schemas.microsoft.com/identity/claims/tenantid": "1e8d8218-c5e7-4578-9acc-9abbd5d23315",
-              "http://schemas.microsoft.com/claims/authnmethodsreferences": "pwd",
-              "http://schemas.microsoft.com/identity/claims/objectidentifier": "2468adf0-8211-44e3-95xq-85137af64708",
-              "http://schemas.xmlsoap.org/ws/2005/05/identity/claims/upn": "admin@contoso.com",
-              "puid": "20030000801A118C",
-              "http://schemas.xmlsoap.org/ws/2005/05/identity/claims/nameidentifier": "9vckmEGF7zDKk1YzIY8k0t1_EAPaXoeHyPRn6f413zM",
-              "http://schemas.xmlsoap.org/ws/2005/05/identity/claims/givenname": "John",
-              "http://schemas.xmlsoap.org/ws/2005/05/identity/claims/surname": "Smith",
-              "name": "John Smith",
-              "groups": "cacfe77c-e058-4712-83qw-f9b08849fd60,7f71d11d-4c41-4b23-99d2-d32ce7aa621c,31522864-0578-4ea0-9gdc-e66cc564d18c",
-              "http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name": "admin@contoso.com",
-              "appid": "c44b4083-3bq0-49c1-b47d-974e53cbdf3c",
-              "appidacr": "2",
-              "http://schemas.microsoft.com/identity/claims/scope": "user_impersonation",
-              "http://schemas.microsoft.com/claims/authnclassreference": "1"
-            },
-            "correlationId": "1e121103-0ba6-4300-ac9d-952bb5d0c80f",
-            "description": "",
-            "eventDataId": "44ade6b4-3813-45e6-ae27-7420a95fa2f8",
-            "eventName": {
-              "value": "EndRequest",
-              "localizedValue": "End request"
-            },
-            "httpRequest": {
-              "clientRequestId": "27003b25-91d3-418f-8eb1-29e537dcb249",
-              "clientIpAddress": "192.168.35.115",
-              "method": "PUT"
-            },
-            "id": "/subscriptions/089bd33f-d4ec-47fe-8ba5-0753aa5c5b33/resourceGroups/MSSupportGroup/providers/microsoft.support/supporttickets/115012112305841/events/44ade6b4-3813-45e6-ae27-7420a95fa2f8/ticks/635574752669792776",
-            "level": "Informational",
-            "resourceGroupName": "MSSupportGroup",
-            "resourceProviderName": {
-              "value": "microsoft.support",
-              "localizedValue": "microsoft.support"
-            },
-            "operationId": "1e121103-0ba6-4300-ac9d-952bb5d0c80f",
-            "operationName": {
-              "value": "microsoft.support/supporttickets/write",
-              "localizedValue": "microsoft.support/supporttickets/write"
-            },
-            "properties": {
-              "statusCode": "Created"
-            },
-            "status": {
-              "value": "Succeeded",
-              "localizedValue": "Succeeded"
-            },
-            "subStatus": {
-              "value": "Created",
-              "localizedValue": "Created (HTTP Status Code: 201)"
-            },
-            "eventTimestamp": "2015-01-21T22:14:26.9792776Z",
-            "submissionTimestamp": "2015-01-21T22:14:39.9936304Z",
-            "subscriptionId": "089bd33f-d4ec-47fe-8ba5-0753aa5c5b33"
-          }
-        ],
-        "nextLink": "https://management.azure.com/########-####-####-####-############$skiptoken=######"
-      }
-    }
-  }
-}
diff --git a/specification/monitor/resource-manager/Microsoft.Insights/stable/2015-04-01/examples/GetActivityLogsSelected.json b/specification/monitor/resource-manager/Microsoft.Insights/stable/2015-04-01/examples/GetActivityLogsSelected.json
deleted file mode 100644
index 020bb6e7f15e..000000000000
--- a/specification/monitor/resource-manager/Microsoft.Insights/stable/2015-04-01/examples/GetActivityLogsSelected.json
+++ /dev/null
@@ -1,40 +0,0 @@
-{
-  "parameters": {
-    "$select": "eventName,id,resourceGroupName,resourceProviderName,operationName,status,eventTimestamp,correlationId,submissionTimestamp,level",
-    "api-version": "2015-04-01",
-    "subscriptionId": "089bd33f-d4ec-47fe-8ba5-0753aa5c5b33"
-  },
-  "responses": {
-    "200": {
-      "body": {
-        "value": [
-          {
-            "correlationId": "1e121103-0ba6-4300-ac9d-952bb5d0c80f",
-            "eventName": {
-              "value": "EndRequest",
-              "localizedValue": "End request"
-            },
-            "id": "/subscriptions/089bd33f-d4ec-47fe-8ba5-0753aa5c5b33/resourceGroups/MSSupportGroup/providers/microsoft.support/supporttickets/115012112305841/events/44ade6b4-3813-45e6-ae27-7420a95fa2f8/ticks/635574752669792776",
-            "resourceGroupName": "MSSupportGroup",
-            "resourceProviderName": {
-              "value": "microsoft.support",
-              "localizedValue": "microsoft.support"
-            },
-            "operationName": {
-              "value": "microsoft.support/supporttickets/write",
-              "localizedValue": "microsoft.support/supporttickets/write"
-            },
-            "status": {
-              "value": "Succeeded",
-              "localizedValue": "Succeeded"
-            },
-            "eventTimestamp": "2015-01-21T22:14:26.9792776Z",
-            "submissionTimestamp": "2015-01-21T22:14:39.9936304Z",
-            "level": "Informational"
-          }
-        ],
-        "nextLink": "https://management.azure.com/########-####-####-####-############$skiptoken=######"
-      }
-    }
-  }
-}
diff --git a/specification/monitor/resource-manager/Microsoft.Insights/stable/2018-01-01/metrics_API.json b/specification/monitor/resource-manager/Microsoft.Insights/stable/2018-01-01/metrics_API.json
index e6a7da49e527..791acec68765 100644
--- a/specification/monitor/resource-manager/Microsoft.Insights/stable/2018-01-01/metrics_API.json
+++ b/specification/monitor/resource-manager/Microsoft.Insights/stable/2018-01-01/metrics_API.json
@@ -179,8 +179,8 @@
           "description": "the sum of all of the values in the time range."
         },
         "count": {
-          "type": "integer",
-          "format": "int64",
+          "type": "number",
+          "format": "double",
           "description": "the number of samples in the time range. Can be used to determine the number of values that contributed to the average value."
         }
       },