Update OpenTrafficPipeline.conf

Author: Chris Wiechmann

logstash/pipelines/OpenTrafficPipeline.conf

@@ -53,16 +53,16 @@ filter {
       '
     }
     mutate { replace => { "[@metadata][ignoreField][apiPath]" => "%{[transactionSummary][path]}" } }
-  } else if ([transactionElement] and [transactionElement][protocolInfo][http][uri]) { # uri is not given for Non-HTTP legs
+  } else if ([transactionElement] and [transactionElement][protocolInfo][http][uri]) { # Additional check for the protocol, as the uri is not given for Non-HTTP legs
     mutate { replace => { "[@metadata][ignoreField][apiPath]" => "%{[transactionElement][protocolInfo][http][uri]}" } }
   } else if ([circuitPath] and [circuitPath][0][policy]) { # Policy is for instance not given for OPTIONS requests
     mutate { replace => { "[@metadata][ignoreField][policyName]" => "%{[circuitPath][0][policy]}" } }
   } else { # For everything else (e.g. JMS-Legs) perform no lookup (Set the default to not ignore)
     mutate { add_field => { "[isIgnoreAPI][ignore]" => "false" } }
   }
-  # Create a cache key for the Policy
+  # Create a cache key for the event, either on API-Path or Policy-Name
   mutate {
-    add_field => { "[@metadata][ignoreLookupCacheKey]" => "%{[@metadata][ignoreField][apiPath]}###%{[@metadata][ignoreField][policyName]}" }
+    add_field => { "[@metadata][ignoreLookupCacheKey]" => "%{[@metadata][apiCacheKeyPrefix]}###%{[@metadata][ignoreField][policyName]}" }
   }
   # Lookup the cache is the document should be ignored
   memcached {