...
To add NLP to the Indexing Pipeline for a location:
Go to Manage Voyager > Discovery > Locations
Click the Edit icon to the right of the location to which you'd like to add NLP
Select the Pipeline tab
Uncheck Use Default Pipeline Configuration
Click Add under First Steps
...
6. Select nlp-worker from the Step drop-down menu
...
7. Click Add
...
8. The First Steps will display voyager.pipeline.steps.RunExternalPythonStep nlp_worker
9. Click Save at the bottom of the dialog to close the Pipeline tab.
...