diff --git a/Workbooks/Communication Services/Email_Insights/Email_Insights.workbook b/Workbooks/Communication Services/Email_Insights/Email_Insights.workbook
index fd36b1caf..e32dcff70 100644
--- a/Workbooks/Communication Services/Email_Insights/Email_Insights.workbook	
+++ b/Workbooks/Communication Services/Email_Insights/Email_Insights.workbook	
@@ -351,6 +351,7 @@
         "version": "KqlItem/1.0",
         "query": "let all = ACSEmailStatusUpdateOperational \r\n| where OperationName == \"DeliveryStatusUpdate\" and isnotempty(DeliveryStatus) and DeliveryStatus != \"OutForDelivery\"\r\n| where ('{email_mailfrom:value}' == \"All senders\") or (strcat(SenderUsername, '@', SenderDomain) == '{email_mailfrom:value}')\r\n| project DeliveryStatus, ts=bin(TimeGenerated, iif(\"{email_time_bucket:label}\" == \"<unset>\", 4h, totimespan(\"{email_time_bucket:value}\")));\r\nall | summarize \r\n        total=count(),\r\n        success=countif(DeliveryStatus == \"Delivered\"),\r\n        failures=countif(DeliveryStatus != \"Delivered\")\r\n        by ts",
         "size": 0,
+        "noDataMessage": "This view requires to enable the Diagnostic setting as a pre-requisite. Please follow the instructions on this page to do so: https://learn.microsoft.com/en-us/azure/communication-services/concepts/analytics/enable-logging. Make sure to select these logs: \"Email Service Delivery Status Update Logs\", \"Email Service Send Mail logs\", \"Email Service User Engagement Logs\".",
         "timeContextFromParameter": "email_time",
         "queryType": 0,
         "resourceType": "microsoft.communication/communicationservices",
@@ -646,6 +647,7 @@
         "version": "KqlItem/1.0",
         "query": "ACSEmailStatusUpdateOperational \r\n| where OperationName == \"DeliveryStatusUpdate\" and isnotempty(DeliveryStatus) and DeliveryStatus != \"OutForDelivery\"\r\n| where ('{email_mailfrom:value}' == \"All senders\") or (strcat(SenderUsername, '@', SenderDomain) == '{email_mailfrom:value}')\r\n| extend ts=bin(TimeGenerated, iif(\"{email_time_bucket:label}\" == \"<unset>\", 4h, totimespan(\"{email_time_bucket:value}\")))\r\n| summarize successRate=((countif(DeliveryStatus == \"Delivered\") * 100.0)/count()) by ts;",
         "size": 1,
+        "noDataMessage": "This view requires to enable the Diagnostic setting as a pre-requisite. Please follow the instructions on this page to do so: https://learn.microsoft.com/en-us/azure/communication-services/concepts/analytics/enable-logging. Make sure to select these logs: \"Email Service Delivery Status Update Logs\", \"Email Service Send Mail logs\", \"Email Service User Engagement Logs\".",
         "aggregation": 3,
         "title": "Delivery Success Rate",
         "timeContextFromParameter": "email_time",
@@ -736,6 +738,7 @@
       "content": {
         "version": "KqlItem/1.0",
         "query": "let cvids = ACSEmailStatusUpdateOperational\r\n| where OperationName == \"DeliveryStatusUpdate\" and isnotempty(DeliveryStatus) and DeliveryStatus != \"OutForDelivery\"\r\n| where ('{email_mailfrom:value}' == \"All senders\") or (strcat(SenderUsername, '@', SenderDomain) == '{email_mailfrom:value}')\r\n| summarize by CorrelationId;\r\nACSEmailSendMailOperational\r\n| join cvids on CorrelationId\r\n| extend sizeForAllRecipients=(Size * UniqueRecipientsCount)\r\n| summarize sizeForAllRecipients=sum(sizeForAllRecipients) by bin(TimeGenerated, iif(\"{email_time_bucket:label}\" == \"<unset>\", 4h, totimespan(\"{email_time_bucket:value}\")))",
+        "noDataMessage": "This view requires to enable the Diagnostic setting as a pre-requisite. Please follow the instructions on this page to do so: https://learn.microsoft.com/en-us/azure/communication-services/concepts/analytics/enable-logging. Make sure to select these logs: \"Email Service Delivery Status Update Logs\", \"Email Service Send Mail logs\", \"Email Service User Engagement Logs\".",
         "size": 0,
         "title": "Total Size For Emails Sent",
         "timeContextFromParameter": "email_time",
@@ -808,6 +811,7 @@
       "content": {
         "version": "KqlItem/1.0",
         "query": "let cvids = ACSEmailStatusUpdateOperational\r\n| where OperationName == \"DeliveryStatusUpdate\" and isnotempty(DeliveryStatus) and DeliveryStatus != \"OutForDelivery\"\r\n| where ('{email_mailfrom:value}' == \"All senders\") or (strcat(SenderUsername, '@', SenderDomain) == '{email_mailfrom:value}')\r\n| summarize by CorrelationId;\r\nACSEmailSendMailOperational\r\n| join cvids on CorrelationId\r\n| extend sizeForAllRecipients=(Size * UniqueRecipientsCount)\r\n| summarize totalMessages=dcount(CorrelationId) by bin(TimeGenerated, iif(\"{email_time_bucket:label}\" == \"<unset>\", 4h, totimespan(\"{email_time_bucket:value}\")))",
+        "noDataMessage": "This view requires to enable the Diagnostic setting as a pre-requisite. Please follow the instructions on this page to do so: https://learn.microsoft.com/en-us/azure/communication-services/concepts/analytics/enable-logging. Make sure to select these logs: \"Email Service Delivery Status Update Logs\", \"Email Service Send Mail logs\", \"Email Service User Engagement Logs\".",
         "size": 0,
         "title": "Total Emails Sent",
         "timeContextFromParameter": "email_time",
@@ -882,6 +886,7 @@
         "version": "KqlItem/1.0",
         "query": " ACSEmailStatusUpdateOperational \r\n| where OperationName == \"DeliveryStatusUpdate\" and isnotempty(DeliveryStatus) and DeliveryStatus != \"OutForDelivery\" and DeliveryStatus != \"Delivered\"\r\n| where ('{email_mailfrom:value}' == \"All senders\") or (strcat(SenderUsername, '@', SenderDomain) == '{email_mailfrom:value}')\r\n| summarize value=count() by DeliveryStatus=iff(DeliveryStatus != \"Failed\", DeliveryStatus, iff(tobool(IsHardBounce), \"Failed (hard bounce)\", \"Failed\")), ts=bin(TimeGenerated, 5m)",
         "size": 3,
+        "noDataMessage": "This view requires to enable the Diagnostic setting as a pre-requisite. Please follow the instructions on this page to do so: https://learn.microsoft.com/en-us/azure/communication-services/concepts/analytics/enable-logging. Make sure to select these logs: \"Email Service Delivery Status Update Logs\", \"Email Service Send Mail logs\", \"Email Service User Engagement Logs\".",
         "title": "Error Summary",
         "color": "blueDarkDark",
         "timeContextFromParameter": "email_time",
@@ -911,6 +916,7 @@
         "version": "KqlItem/1.0",
         "query": " ACSEmailStatusUpdateOperational \r\n| where OperationName == \"DeliveryStatusUpdate\" and isnotempty(DeliveryStatus) and DeliveryStatus !in (\"Delivered\", \"OutForDelivery\")\r\n| where ('{email_mailfrom:value}' == \"All senders\") or (strcat(SenderUsername, '@', SenderDomain) == '{email_mailfrom:value}')\r\n| summarize value=count() by SmtpStatusCode, EnhancedSmtpStatusCode",
         "size": 1,
+        "noDataMessage": "This view requires to enable the Diagnostic setting as a pre-requisite. Please follow the instructions on this page to do so: https://learn.microsoft.com/en-us/azure/communication-services/concepts/analytics/enable-logging. Make sure to select these logs: \"Email Service Delivery Status Update Logs\", \"Email Service Send Mail logs\", \"Email Service User Engagement Logs\".",
         "title": "Error Code Details",
         "color": "blueDarkDark",
         "timeContextFromParameter": "email_time",
@@ -958,6 +964,7 @@
         "version": "KqlItem/1.0",
         "query": "ACSEmailStatusUpdateOperational \r\n| where OperationName == \"DeliveryStatusUpdate\" and isnotempty(DeliveryStatus) and DeliveryStatus != \"OutForDelivery\"\r\n| where ('{email_mailfrom:value}' == \"All senders\") or (strcat(SenderUsername, '@', SenderDomain) == '{email_mailfrom:value}')\r\n| project    Id=CorrelationId, [\"Mail To Address\"]=RecipientId, [\"Mail From Address\"]=strcat(SenderUsername, \"@\", SenderDomain), DeliveryStatus, Status=iff(DeliveryStatus == \"Delivered\", \"success\", \"error\"), [\"Date Sent\"]=TimeGenerated",
         "size": 0,
+        "noDataMessage": "This view requires to enable the Diagnostic setting as a pre-requisite. Please follow the instructions on this page to do so: https://learn.microsoft.com/en-us/azure/communication-services/concepts/analytics/enable-logging. Make sure to select these logs: \"Email Service Delivery Status Update Logs\", \"Email Service Send Mail logs\", \"Email Service User Engagement Logs\".",
         "title": "Per-recipient Delivery Details",
         "timeContextFromParameter": "email_time",
         "queryType": 0,
diff --git a/Workbooks/Communication Services/Overview/Overview.workbook b/Workbooks/Communication Services/Overview/Overview.workbook
index 96ffef883..95acd62ed 100644
--- a/Workbooks/Communication Services/Overview/Overview.workbook	
+++ b/Workbooks/Communication Services/Overview/Overview.workbook	
@@ -3590,6 +3590,7 @@
               "version": "KqlItem/1.0",
               "query": "let all = ACSEmailStatusUpdateOperational \r\n| where OperationName == \"DeliveryStatusUpdate\" and isnotempty(DeliveryStatus) and DeliveryStatus != \"OutForDelivery\"\r\n| where ('{email_mailfrom:value}' == \"All senders\") or (strcat(SenderUsername, '@', SenderDomain) == '{email_mailfrom:value}')\r\n| project DeliveryStatus, ts=bin(TimeGenerated, iif(\"{time_granularity:label}\" == \"<unset>\", 4h, totimespan(\"{time_granularity:value}\")));\r\nall | summarize \r\n        total=count(),\r\n        success=countif(DeliveryStatus == \"Delivered\"),\r\n        failures=countif(DeliveryStatus != \"Delivered\")\r\n        by ts",
               "size": 0,
+              "noDataMessage": "This view requires to enable the Diagnostic setting as a pre-requisite. Please follow the instructions on this page to do so: https://learn.microsoft.com/en-us/azure/communication-services/concepts/analytics/enable-logging. Make sure to select these logs: \"Email Service Delivery Status Update Logs\", \"Email Service Send Mail logs\", \"Email Service User Engagement Logs\".",
               "timeContextFromParameter": "time_range",
               "queryType": 0,
               "resourceType": "microsoft.communication/communicationservices",
@@ -3885,6 +3886,7 @@
               "version": "KqlItem/1.0",
               "query": "ACSEmailStatusUpdateOperational \r\n| where OperationName == \"DeliveryStatusUpdate\" and isnotempty(DeliveryStatus) and DeliveryStatus != \"OutForDelivery\"\r\n| where ('{email_mailfrom:value}' == \"All senders\") or (strcat(SenderUsername, '@', SenderDomain) == '{email_mailfrom:value}')\r\n| extend ts=bin(TimeGenerated, iif(\"{time_granularity:label}\" == \"<unset>\", 4h, totimespan(\"{time_granularity:value}\")))\r\n| summarize successRate=((countif(DeliveryStatus == \"Delivered\") * 100.0)/count()) by ts;",
               "size": 1,
+              "noDataMessage": "This view requires to enable the Diagnostic setting as a pre-requisite. Please follow the instructions on this page to do so: https://learn.microsoft.com/en-us/azure/communication-services/concepts/analytics/enable-logging. Make sure to select these logs: \"Email Service Delivery Status Update Logs\", \"Email Service Send Mail logs\", \"Email Service User Engagement Logs\".",
               "aggregation": 3,
               "title": "Delivery Success Rate",
               "timeContextFromParameter": "time_range",
@@ -3976,6 +3978,7 @@
               "version": "KqlItem/1.0",
               "query": "let cvids = ACSEmailStatusUpdateOperational\r\n| where OperationName == \"DeliveryStatusUpdate\" and isnotempty(DeliveryStatus) and DeliveryStatus != \"OutForDelivery\"\r\n| where ('{email_mailfrom:value}' == \"All senders\") or (strcat(SenderUsername, '@', SenderDomain) == '{email_mailfrom:value}')\r\n| summarize by CorrelationId;\r\nACSEmailSendMailOperational\r\n| join cvids on CorrelationId\r\n| extend sizeForAllRecipients=(Size * UniqueRecipientsCount)\r\n| summarize sizeForAllRecipients=sum(sizeForAllRecipients) by bin(TimeGenerated, iif(\"{time_granularity:label}\" == \"<unset>\", 4h, totimespan(\"{time_granularity:value}\")))",
               "size": 0,
+              "noDataMessage": "This view requires to enable the Diagnostic setting as a pre-requisite. Please follow the instructions on this page to do so: https://learn.microsoft.com/en-us/azure/communication-services/concepts/analytics/enable-logging. Make sure to select these logs: \"Email Service Delivery Status Update Logs\", \"Email Service Send Mail logs\", \"Email Service User Engagement Logs\".",
               "title": "Total Size For Emails Sent",
               "timeContextFromParameter": "time_range",
               "queryType": 0,
@@ -4048,6 +4051,7 @@
               "version": "KqlItem/1.0",
               "query": "let cvids = ACSEmailStatusUpdateOperational\r\n| where OperationName == \"DeliveryStatusUpdate\" and isnotempty(DeliveryStatus) and DeliveryStatus != \"OutForDelivery\"\r\n| where ('{email_mailfrom:value}' == \"All senders\") or (strcat(SenderUsername, '@', SenderDomain) == '{email_mailfrom:value}')\r\n| summarize by CorrelationId;\r\nACSEmailSendMailOperational\r\n| join cvids on CorrelationId\r\n| extend sizeForAllRecipients=(Size * UniqueRecipientsCount)\r\n| summarize totalMessages=dcount(CorrelationId) by bin(TimeGenerated, iif(\"{time_granularity:label}\" == \"<unset>\", 4h, totimespan(\"{time_granularity:value}\")))",
               "size": 0,
+              "noDataMessage": "This view requires to enable the Diagnostic setting as a pre-requisite. Please follow the instructions on this page to do so: https://learn.microsoft.com/en-us/azure/communication-services/concepts/analytics/enable-logging. Make sure to select these logs: \"Email Service Delivery Status Update Logs\", \"Email Service Send Mail logs\", \"Email Service User Engagement Logs\".",
               "title": "Total Emails Sent",
               "timeContextFromParameter": "time_range",
               "queryType": 0,
@@ -4121,6 +4125,7 @@
               "version": "KqlItem/1.0",
               "query": " ACSEmailStatusUpdateOperational \r\n| where OperationName == \"DeliveryStatusUpdate\" and isnotempty(DeliveryStatus) and DeliveryStatus != \"OutForDelivery\" and DeliveryStatus != \"Delivered\"\r\n| where ('{email_mailfrom:value}' == \"All senders\") or (strcat(SenderUsername, '@', SenderDomain) == '{email_mailfrom:value}')\r\n| summarize value=count() by DeliveryStatus=iff(DeliveryStatus != \"Failed\", DeliveryStatus, iff(tobool(IsHardBounce), \"Failed (hard bounce)\", \"Failed\")), ts=bin(TimeGenerated, 5m)",
               "size": 3,
+              "noDataMessage": "This view requires to enable the Diagnostic setting as a pre-requisite. Please follow the instructions on this page to do so: https://learn.microsoft.com/en-us/azure/communication-services/concepts/analytics/enable-logging. Make sure to select these logs: \"Email Service Delivery Status Update Logs\", \"Email Service Send Mail logs\", \"Email Service User Engagement Logs\".",
               "title": "Error Summary",
               "color": "blueDarkDark",
               "timeContextFromParameter": "time_range",
@@ -4150,6 +4155,7 @@
               "version": "KqlItem/1.0",
               "query": " ACSEmailStatusUpdateOperational \r\n| where OperationName == \"DeliveryStatusUpdate\" and isnotempty(DeliveryStatus) and DeliveryStatus !in (\"Delivered\", \"OutForDelivery\")\r\n| where ('{email_mailfrom:value}' == \"All senders\") or (strcat(SenderUsername, '@', SenderDomain) == '{email_mailfrom:value}')\r\n| summarize value=count() by SmtpStatusCode, EnhancedSmtpStatusCode",
               "size": 1,
+              "noDataMessage": "This view requires to enable the Diagnostic setting as a pre-requisite. Please follow the instructions on this page to do so: https://learn.microsoft.com/en-us/azure/communication-services/concepts/analytics/enable-logging. Make sure to select these logs: \"Email Service Delivery Status Update Logs\", \"Email Service Send Mail logs\", \"Email Service User Engagement Logs\".",
               "title": "Error Code Details",
               "color": "blueDarkDark",
               "timeContextFromParameter": "email_time",
@@ -4197,6 +4203,7 @@
               "version": "KqlItem/1.0",
               "query": "ACSEmailStatusUpdateOperational \r\n| where OperationName == \"DeliveryStatusUpdate\" and isnotempty(DeliveryStatus) and DeliveryStatus != \"OutForDelivery\"\r\n| where ('{email_mailfrom:value}' == \"All senders\") or (strcat(SenderUsername, '@', SenderDomain) == '{email_mailfrom:value}')\r\n| project    Id=CorrelationId, [\"Mail To Address\"]=RecipientId, [\"Mail From Address\"]=strcat(SenderUsername, \"@\", SenderDomain), DeliveryStatus, Status=iff(DeliveryStatus == \"Delivered\", \"success\", \"error\"), [\"Date Sent\"]=TimeGenerated",
               "size": 0,
+              "noDataMessage": "This view requires to enable the Diagnostic setting as a pre-requisite. Please follow the instructions on this page to do so: https://learn.microsoft.com/en-us/azure/communication-services/concepts/analytics/enable-logging. Make sure to select these logs: \"Email Service Delivery Status Update Logs\", \"Email Service Send Mail logs\", \"Email Service User Engagement Logs\".",
               "title": "Per-recipient Delivery Details",
               "timeContextFromParameter": "time_range",
               "queryType": 0,