pass in additional request params to the endpoint?

[kay-hal]

is there a way to pass in additional requests params to the endpoint and use that metadata as a parameter in, say, url loader?
Another reason I'd need this is to namespace the vector store based on some user_uuid from my app

[HenryHengZJ]

yeah, you have the option to pass the metadata to the body:

So smtg like this:

[kay-hal]

Ok awesome. And how would I reference it in the flow?

[HenryHengZJ]

You can refer to one of the templates in marketplace - Metadata Upsert or Metadata Load