I understand your question to be on DSS content. If that is the case, the most effective approach to getting content question answered for a customer is to pose them directly to Refinitiv Helpdesk Online -> Content -> DSS.
This forum's members are in their majority developers, the moderators of the forum are Refiniiv API experts and do not have the in-depth expertise in many types of Refinitiv content.
If you would like us to see if we can help from the API usage perspective, please include the complete request and we are glad to take a look.
Optionally, review your request's complete spec in REAST API Reference:
If you navigate
Extractions -> ExtractRaw
And select your required request type from the drop[ down list "ExtractionRequest", you should see the complete spec of the request, the complete spec of the results and some raw request examples (at the bottom of the page)