How to add user_id to the trace while using Haystack<>Langfuse connector

[uvdepanda]

Hey guys, I am using the Haystack<>Langfuse connector which works fine. But I would love to also add the user_id to the trace but can't figure out where I could do this

[TuanaCelik]

Hey @uvdepanda - would you mind creating an issue/feature request for this on thehaystack-core-integrations repository where we are maintaining this integration?

[uvdepanda]

Hey @TuanaCelik here I have requested it
deepset-ai/haystack-core-integrations#916