https://community.dynatrace.com/t5/Real-User-Monitoring/Mark-user-session-as-failed/m-p/92192#M501 <P>Under the Application Settings select "Errors" and then you can set custom errors as you see fit. Keep in mind you will need to do this for each application: </P><P><IMG src="https://community.dynatrace.com/legacyfs/online/25818-1595537909858.png" /></P> Thu, 23 Jul 2020 20:58:35 GMT ChadTurner 2020-07-23T20:58:35Z https://community.dynatrace.com/t5/Real-User-Monitoring/Mark-user-session-as-failed/m-p/92191#M500 <P>Hi,</P> <P>is it possible to mark user session as failed if specified substring (i.e. "Cannot perform" ) is appeared in response? HTTP status code for response is 200(OK) and there aren't any script errors in these cases.</P> <P>We'd like to use it in a similar way like Response validation in synthetic monitors.</P> <P>Kind Regards,</P> <P>Roman</P> <P>&nbsp;</P> Mon, 26 Apr 2021 12:19:46 GMT https://community.dynatrace.com/t5/Real-User-Monitoring/Mark-user-session-as-failed/m-p/92191#M500 roman_z 2021-04-26T12:19:46Z https://community.dynatrace.com/t5/Real-User-Monitoring/Mark-user-session-as-failed/m-p/92192#M501 <P>Under the Application Settings select "Errors" and then you can set custom errors as you see fit. Keep in mind you will need to do this for each application: </P><P><IMG src="https://community.dynatrace.com/legacyfs/online/25818-1595537909858.png" /></P> Thu, 23 Jul 2020 20:58:35 GMT https://community.dynatrace.com/t5/Real-User-Monitoring/Mark-user-session-as-failed/m-p/92192#M501 ChadTurner 2020-07-23T20:58:35Z