4.0.0 org.apache.nifi nifi-nar-bundles 1.6.0-SNAPSHOT nifi-druid-bundle 1.6.0-SNAPSHOT pom 0.9.1 0.8.2 io.druid tranquility-core_2.11 ${tranquility.version} io.druid druid-processing ${druid.version} nifi-druid-nar nifi-druid-controller-service-api-nar nifi-druid-controller-service-api nifi-druid-controller-service nifi-druid-processors