https://community.cloudera.com/t5/Support-Questions/Nifi-Dynamic-attribute-in-the-flow/m-p/368114#M240060 <P><a href="https://community.cloudera.com/t5/user/viewprofilepage/user-id/104499">@udayabaski</a>&nbsp; This sounds like a job for DistributedMapCache.&nbsp; Using this, you can set key/value pairs for start and end time at one point in the flow, and access them in other parts of the flow.</P><P>&nbsp;</P><P>Here are some important docs to get you started :</P><P>&nbsp;</P><P><A href="https://nifi.apache.org/docs/nifi-docs/components/org.apache.nifi/nifi-distributed-cache-services-nar/1.20.0/org.apache.nifi.distributed.cache.server.map.DistributedMapCacheServer/index.html" target="_blank">https://nifi.apache.org/docs/nifi-docs/components/org.apache.nifi/nifi-distributed-cache-services-nar/1.20.0/org.apache.nifi.distributed.cache.server.map.DistributedMapCacheServer/index.html</A></P><P><A href="https://nifi.apache.org/docs/nifi-docs/components/org.apache.nifi/nifi-standard-nar/1.20.0/org.apache.nifi.processors.standard.PutDistributedMapCache/index.html" target="_blank">https://nifi.apache.org/docs/nifi-docs/components/org.apache.nifi/nifi-standard-nar/1.20.0/org.apache.nifi.processors.standard.PutDistributedMapCache/index.html</A></P><P><A href="https://nifi.apache.org/docs/nifi-docs/components/org.apache.nifi/nifi-standard-nar/1.20.0/org.apache.nifi.processors.standard.FetchDistributedMapCache/index.html" target="_blank">https://nifi.apache.org/docs/nifi-docs/components/org.apache.nifi/nifi-standard-nar/1.20.0/org.apache.nifi.processors.standard.FetchDistributedMapCache/index.html</A></P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P> Mon, 10 Apr 2023 11:53:10 GMT steven-matison 2023-04-10T11:53:10Z