@philg Hello, I would like to log all the data transformation done in my DF processor by processor. Data provenance and SiteToSiteProvenanceReportingTask seems to be the right items to investigate, and also Nifi REST API ( provenance + provenance events) but I do not know how to proceed for example how to call the REST API .. ( params are not so clear ) Any help ? phil best regards ... View more

hello nice tutorial 🙂 deploying on nifi 0.4.1 or 0.5.0, the maven target nar file result (ie nifi-network-nar-1.0-SNAPSHOT.nar ) nifi starts but i cannot instantiate the processor from the IHM i have the following trace in the logs with a WARN nifi-app.log:2016-03-01 16:12:26,797 WARN [main] org.apache.nifi.nar.NarClassLoader ./work/nar/extensions/nifi-network-nar-1.0-SNAPSHOT.nar-unpacked does not contain META-INF/bundled-dependencies! nifi-app.log:2016-03-01 16:12:26,797 INFO [main] org.apache.nifi.nar.NarClassLoaders Loaded NAR file: /home/cloud/fxd/Nifi/nifi-0.5.0/./work/nar/extensions/nifi-network-nar-1.0-SNAPSHOT.nar-unpacked as class loader org.apache.nifi.nar.NarClassLoader[./work/nar/extensions/nifi-network-nar-1.0-SNAPSHOT.nar-unpacked] phil best regards ... View more

it works now thanks !:-) My Save file processor was not started so it was generating a conflict ... View more

hello Andrew thx for this nice article and for the script! but i have connection problem trying to connect to my nifi instance .. from the groovy script Connection to http://XXXXXXX:8080 refused and my nifi logs records this line ... 2016-01-20 10:16:16,915 INFO [NiFi Web Server-79] org.apache.nifi.web.filter.RequestLogger Attempting request for (anonymous) GET http://XXXXXXX:8080/nifi-api/controller/status (source ip: YYYYYYY) should i be authentified ( not as anonymous) to make the script authorized to connect ? Philippe Best regards ... View more