dataframer-journey auto-tags traces as your service creates them.
Currently supported: Langfuse and LangSmith. More observability tools are on the roadmap.
Connect a project
In the DataFramer UI, under Findings, add a project and choose your provider:- Langfuse
- LangSmith
Find your keys in your Langfuse project settings.
- Data level is permanent. It sets what one datapoint is, and discovery and evaluations work at that level. You cannot change it after the project is created — pick a new project instead. At trace or session level a datapoint spans many observations, so very large ones are common; those are imported and analyzed in pieces rather than truncated, and only a datapoint that can’t be read that way at all is skipped at import.
- Importing traces is an AI task. It reads PDF and spreadsheet attachments on the traces it pulls with a model, so it draws on your DataFramer credits or your own model provider key, and it is blocked while AI usage is unfunded or over the plan’s spend limit.
Journey correlation: Langfuse only, for now
If you also use the Signals SDK and want traces auto-tagged with ajourney_id at creation time, that only works for Langfuse today, and only its v2 SDK, via dataframer-journey. See the Langfuse v2 caveat for details.
LangSmith traces still pull in fine, they just won’t have a journey_id auto-stamped on them. If you want journey correlation on LangSmith traces, add journey_id to your run’s metadata or tags yourself before it’s pulled in.
Next steps
Findings
See what you can do with pulled traces

