limit the jenkins build test results that are indexed

playbooks/edx-east/jenkins_build.yml

@@ -18,12 +18,12 @@
     SECURITY_UPGRADE_ON_ANSIBLE: true
 
     SPLUNKFORWARDER_LOG_ITEMS:
-      - source: '/var/lib/jenkins/jobs/*/builds/*/junitResult.xml'
+      - source: '/var/lib/jenkins/jobs/edx-platform-*/builds/*/junitResult.xml'
         recursive: true
         index: 'testeng'
         sourcetype: junit
         followSymlink: false
-        blacklist: '\.gz$'
+        blacklist: coverage|private|subset|specific|custom|special|\.gz$
         crcSalt: '<SOURCE>'
 
       - source: '/var/lib/jenkins/jobs/*/builds/*/build.xml'