https://community.cloudera.com/t5/Support-Questions/File-filter-in-Nifi-UnpackContent/m-p/315319#M226412 Thank you Matt! This is exactly what I needed. Mon, 26 Apr 2021 14:40:58 GMT Vickey 2021-04-26T14:40:58Z https://community.cloudera.com/t5/Support-Questions/File-filter-in-Nifi-UnpackContent/m-p/314755#M226176 <P>I have a tar file with .csv, .xml, and .txt files that I want to unpack using the UnpackContent processor.&nbsp; &nbsp;Can I specify all three file types in the file filter?</P> Thu, 15 Apr 2021 18:10:23 GMT https://community.cloudera.com/t5/Support-Questions/File-filter-in-Nifi-UnpackContent/m-p/314755#M226176 Vickey 2021-04-15T18:10:23Z https://community.cloudera.com/t5/Support-Questions/File-filter-in-Nifi-UnpackContent/m-p/314783#M226188 <P><a href="https://community.cloudera.com/t5/user/viewprofilepage/user-id/73497">@Vickey</a>&nbsp;<BR /><BR />The file filter property of the unpackContent processor takes a java regular expression and can be used when unpacking tar or zip file.<BR /><BR /></P><P>In your unpackContent processor, set the "Packaging format" to either "ZIP" or "TAR" based on what package format is used by your source file.<BR />The set a java regular expression such as below to extract only files within that package where the filename ends with the .csv, .txt, or .xml extensions:</P><LI-CODE lang="markup">.*\.(txt|xml|csv)</LI-CODE><P><BR />Hope this helps,<BR /><BR /></P><P>Matt</P><P>&nbsp;</P> Fri, 16 Apr 2021 13:06:25 GMT https://community.cloudera.com/t5/Support-Questions/File-filter-in-Nifi-UnpackContent/m-p/314783#M226188 MattWho 2021-04-16T13:06:25Z https://community.cloudera.com/t5/Support-Questions/File-filter-in-Nifi-UnpackContent/m-p/315319#M226412 Thank you Matt! This is exactly what I needed. Mon, 26 Apr 2021 14:40:58 GMT https://community.cloudera.com/t5/Support-Questions/File-filter-in-Nifi-UnpackContent/m-p/315319#M226412 Vickey 2021-04-26T14:40:58Z