https://community.cloudera.com/t5/Support-Questions/Apache-Nifi-QueryRecord-based-on-FlowFile-attribute/m-p/310584#M224225 <P>QueryRecord is the way to go.&nbsp; &nbsp;You can compare with a sql</P><P>&nbsp;</P><P>SELECT * FROM FLOWFILE</P><P>WHERE timestamp &gt; ${event_time}</P><P>and value = ${id}</P> Thu, 28 Jan 2021 15:34:11 GMT TimothySpann 2021-01-28T15:34:11Z