fix metric item count issue to render graphs properly
fix metric item count issue to render graphs properly

rajsarkapally-sfdc/Argus,salesforce/Argus,xizi-xu/Argus,dilipdevaraj-sfdc/Argus-1,SalesforceEng/Argus,dilipdevaraj-sfdc/Argus-1,xizi-xu/Argus,SalesforceEng/Argus,rajsarkapally/Argus,rajsarkapally-sfdc/Argus,salesforce/Argus,dilipdevaraj-sfdc/Argus-1,rajsarkapally/Argus,rajsarkapally/Argus,SalesforceEng/Argus,dilipdevaraj-sfdc/Argus-1,rajsarkapally/Argus,rajsarkapally-sfdc/Argus,rajsarkapally-sfdc/Argus,salesforce/Argus,SalesforceEng/Argus,xizi-xu/Argus,salesforce/Argus,xizi-xu/Argus,rajsarkapally/Argus