@nicola.fiore
If the question is about the Screener app in Eikon or Workspace, please contact the Eikon or Workspace support team directly via MyRefinitiv. The support team will verify your question and provide an answer.
If it is about field names that can be used with the Eikon Data API, you can get it from the Data Item Browser tool.
For more information, please refer to the Data Item Browser and Eikon Data API in Python video.
