diff --git a/exchange/exchange-ps/exchange/Get-MailTrafficSummaryReport.md b/exchange/exchange-ps/exchange/Get-MailTrafficSummaryReport.md
index bd490c2dd2..9af8f293d4 100644
--- a/exchange/exchange-ps/exchange/Get-MailTrafficSummaryReport.md
+++ b/exchange/exchange-ps/exchange/Get-MailTrafficSummaryReport.md
@@ -54,7 +54,31 @@ This example shows the top spam recipient statistics between June 13, 2015 and J
 ## PARAMETERS
 
 ### -Category
-The Category parameter filters the report by category. Valid values for this parameter are: InboundDLPHits, OutboundDLPHits, InboundTransportRuleHits, OutboundTransportRuleHits, InboundDLPPolicyRuleHits, OutboundDLPPolicyRuleHits, TopSpamRecipient, TopMailSender, TopMailRecipient, TopMalwareRecipient or TopMalware.
+The Category parameter filters the report by category. Valid values are:
+
+- InboundDLPHits
+- OutboundDLPHits
+- InboundTransportRuleHits
+- OutboundTransportRuleHits
+- InboundDLPPolicyRuleHits
+- OutboundDLPPolicyRuleHits
+- TopSpamRecipient
+- TopMailSender
+- TopMailRecipient
+- TopMalwareRecipient
+- TopMalwareAtpRecipient
+- TopMalware
+- TopPhishRecipient
+- TopPhishAtpRecipient
+- TopIntraOrgRecipient
+- TopIntraOrgSender
+- TopIntraOrgSpamRecipient
+- TopIntraOrgMalwareRecipient
+- TopIntraOrgPhishRecipient
+- TopIntraOrgPhishAtpRecipient
+- TopIntraOrgMalwareAtpRecipient
+- TopComplianceTagActivityCount
+- TopComplianceTagActivityCountByDay
 
 ```yaml
 Type: String