upgrade Langfuse filter pipeline to v3
This PR upgrades the Langfuse filter pipeline to be compatible with Langfuse Python SDK v3. The current v3 has been changed to an OpenTelemetry-based implementation, and among its options, the Manual Observations approach is most similar to the previous implementation, so it was adopted and used.
@ther3zz is this safe to merge?
@ther3zz is this safe to merge?
I haven't had the chance to check it out just but I will be doing so today! Will report back soon!
This PR upgrades the Langfuse filter pipeline to be compatible with Langfuse Python SDK v3. The current v3 has been changed to an OpenTelemetry-based implementation, and among its options, the Manual Observations approach is most similar to the previous implementation, so it was adopted and used.
@jackthgu I think this isn't ready to merge. Looks like it's not adding each observation to the appropriate trace. Seems that it's creating a new trace for each observation instead