Is it possible to automatically trigger journeys based on position field changes?

Summary:

Is it possible to automatically trigger journeys based on position field changes?

Content (please ensure you mask any confidential information):

Our client wants journeys to be sent automatically based on changes in fields on the position of a worker. I saw you can trigger journeys based on actions, action reasons, person events and events but did not see anywhere regarding field changes. Does anyone know if this is possible? Thank you!

Version (include the version you are using, if applicable):

25C

Code Snippet (add any code snippets that support your topic, if applicable):