Add updates for other merge confilct.

Author: TimShererWithAquent

articles/application-gateway/monitor-application-gateway-reference.md

@@ -204,6 +204,9 @@ For Application Gateway and WAF v2 SKU:
 |sslEnabled | Whether communication to the backend pools used TLS. Valid values are on and off. |
 |sslCipher | Cipher suite being used for TLS communication (if TLS is enabled). |
 |sslProtocol | SSL/TLS protocol being used (if TLS is enabled). |
+|sslClientVerify | Shows the result of client certificate verification as SUCCESS or FAILED. Failed status will include error information.|
+|sslClientCertificateFingerprint|The SHA1 thumbprint of the client certificate for an established TLS connection.|
+|sslClientCertificateIssuerName|The issuer DN string of the client certificate for an established TLS connection.|
 |serverRouted | The backend server that application gateway routes the request to. |
 |serverStatus | HTTP status code of the backend server. |
 |serverResponseLatency | Latency of the response (in **seconds**) from the backend server. |