Browser-AggregatedTree.js ERROR in em logs

Document ID : KB000097644
Last Modified Date : 12/06/2018
Show Technical Document Details
Issue:
3/29/18 04:46:10.245 PM CDT [ERROR] [Harvest Engine Pooled Worker] [Manager.JavascriptEngine] JavaScript Calculator /introscope/Introscope10.5.1/./scripts/Browser-AggregatedTree.js is generating the following duplicate metric with the metric url "SuperDomain|Custom Metric Host (Virtual)|Custom Metric Process (Virtual)|Custom Business Application Agent (Virtual)|By Business Service|ebenefits-preprod.aac.va.gov/443|/ebenefits/homepage|Browser:Average Response Time (ms)". The duplicate metric generated will be dropped. Please rectify the script to prevent generating duplicate metrics. 3/29/18 04:46:10.246 PM CDT [ERROR] [Harvest Engine Pooled Worker] [Manager.JavascriptEngine] JavaScript Calculator /introscope/Introscope10.5.1/./scripts/Browser-AggregatedTree.js is generating the following duplicate metric with the metric url "SuperDomain|Custom Metric Host (Virtual)|Custom Metric Process (Virtual)|Custom Business Application Agent (Virtual)|By Business Service|ebenefits-preprod.aac.va.gov/443|/ebenefits/about/feature|Browser:Responses Per Interval". The duplicate metric generated will be dropped. Please rectify the script to prevent generating duplicate metrics.
Environment:
10.5.1
Cause:
This could cause due to using an older version APM (Before 10.7) and a new version of DXC
Resolution:
Please take the following steps and see if this resolve the issue. 

stop EM 
remove file /opt/ca/introscope/scripts/Browser-AggregatedTree.js 
{make sure to make a backup of the file} 
start EM 

Check the log and see if the errors are stopped.