Update pipeline.conf

Author: Chris Wiechmann

logstash/pipeline/pipeline.conf

@@ -82,14 +82,15 @@ filter {
           }
           if [type] == 'errorEvent' {
             # Fill the URI based on the given path to have it shown in Traffic-Monitor
-            mutate { add_field => { "[correlationId]" => "-Error" } }
             mutate { add_field => { "[transactionElements][leg0][protocolInfo][http][uri]" => "%{[transactionSummary][path]}" } }
             mutate { replace => { "[transactionElements][leg0][protocolInfo][http][vhost]" => "Logstash Error" } }
             mutate { replace => { "[transactionElements][leg0][protocolInfo][http][method]" => "LOGSTASH" } }
             mutate { replace => { "[transactionElements][leg0][protocolInfo][http][status]" => "900" } }
             mutate { replace => { "[transactionElements][leg0][protocolInfo][http][statusText]" => "ERROR" } }
             mutate { replace => { "[transactionElements][leg0][protocolInfo][http][authSubjectId]" => "ID: %{[correlationId]}" } }
             mutate { replace => { "[transactionSummary][serviceContext][method]" => "check the logs" } }
+            # Make sure, the Correlation-ID is unique to avoid an update of the original document
+            mutate { replace => { "[correlationId]" => "%{[correlationId]-Error" } }
           }
         }
       }