4.0.0 org.apache.nifi nifi-nar-bundles 1.5.0-SNAPSHOT nifi-druid-bundle 1.5.0-SNAPSHOT pom UTF-8 1.8 1.8 nifi-druid-nar nifi-druid-controller-service-api-nar nifi-druid-controller-service-api nifi-druid-controller-service nifi-druid-processors