Langfuse

What's Changed
* feat: convert generations to observations table by maxdeichmann in https://github.com/langfuse/langfuse/pull/5099
* fix: flaky session export test by maxdeichmann in https://github.com/langfuse/langfuse/pull/5103
* fix: return 404 error instead of 500 for not found observations trpc … by maxdeichmann in https://github.com/langfuse/langfuse/pull/5105
* fix: correct the rate limiter header return types by maxdeichmann in https://github.com/langfuse/langfuse/pull/5111
* fix: route all links to new observations table by maxdeichmann in https://github.com/langfuse/langfuse/pull/5112


**Full Changelog**: https://github.com/langfuse/langfuse/compare/v3.10.0...v3.11.0

What's Changed
* feat(model): add playground and eval support for `gemini-2.0-flash-exp` by marliessophie in https://github.com/langfuse/langfuse/pull/5087
* feat(datasets): upload dataset via csv import by marliessophie in https://github.com/langfuse/langfuse/pull/4656
* feat(cloud): export billing meter backup to s3 by marcklingen in https://github.com/langfuse/langfuse/pull/5091
* fix(ui): support menu button width by marcklingen in https://github.com/langfuse/langfuse/pull/5094
* fix: update ordering for get traces calls to avoid stale results by Steffen911 in https://github.com/langfuse/langfuse/pull/5090
* feat(ui): single user view, simpler metrics, link to dashboard by marcklingen in https://github.com/langfuse/langfuse/pull/5097
* fix: fix session ui table ordering by maxdeichmann in https://github.com/langfuse/langfuse/pull/5102
* chore(cloud): run analytics jobs daily by marcklingen in https://github.com/langfuse/langfuse/pull/5096


**Full Changelog**: https://github.com/langfuse/langfuse/compare/v3.9.0...v3.10.0

What's Changed

Feat
* feat(trace-detail-ui): filter by minObservationlvl by hassiebp in https://github.com/langfuse/langfuse/pull/5039
* feat(trace-tree-ui): add hint for hidden obs by hassiebp in https://github.com/langfuse/langfuse/pull/5044
* feat(model): add support for o1 model costs by marliessophie in https://github.com/langfuse/langfuse/pull/5073
* feat(cloud): snapshot usage metering to postgres db by marcklingen in https://github.com/langfuse/langfuse/pull/5075

Chore
* chore: allow any value for input/output in ingestion endpoint by Steffen911 in https://github.com/langfuse/langfuse/pull/5040
* chore: remove legacy v3-migration env variables by Steffen911 in https://github.com/langfuse/langfuse/pull/5041
* chore: add project_id to get clickhouse query ingestion by maxdeichmann in https://github.com/langfuse/langfuse/pull/5051
* chore: correct data region by maxdeichmann in https://github.com/langfuse/langfuse/pull/5054
* chore: update architecture diagram by maxdeichmann in https://github.com/langfuse/langfuse/pull/5055
* chore: skip zod parse for json parsing by Steffen911 in https://github.com/langfuse/langfuse/pull/5063
* chore: add cloud meter event trigger by maxdeichmann in https://github.com/langfuse/langfuse/pull/5068
* chore(cloud): region details by marcklingen in https://github.com/langfuse/langfuse/pull/5080
* chore: remove outdated postgres executions by Steffen911 in https://github.com/langfuse/langfuse/pull/5069

Style
* style(ui-tables): fix position of `No results.` text if table has no data by marliessophie in https://github.com/langfuse/langfuse/pull/5043
* style(ui): improve observation type label colors for readbility, accessibility by marliessophie in https://github.com/langfuse/langfuse/pull/5071

Fix
* fix(ui-annoation): bug when re-submitting score comments on categorical scores by marliessophie in https://github.com/langfuse/langfuse/pull/5045
* fix(jump-to-playground): hide button if message parsing will fail by hassiebp in https://github.com/langfuse/langfuse/pull/5048
* fix(cloud): remove race condition check in metering cron job by marcklingen in https://github.com/langfuse/langfuse/pull/5066
* fix(ui-tables): populate filter operator by default by marliessophie in https://github.com/langfuse/langfuse/pull/5067
* fix: retry stripe in metering logic and meter again if error ocurred by maxdeichmann in https://github.com/langfuse/langfuse/pull/5072
* fix: add race condition check to billing queue by maxdeichmann in https://github.com/langfuse/langfuse/pull/5074
* fix: retry stripe apis by maxdeichmann in https://github.com/langfuse/langfuse/pull/5076
* fix: quickly recover from metering queue errors by maxdeichmann in https://github.com/langfuse/langfuse/pull/5077


**Full Changelog**: https://github.com/langfuse/langfuse/compare/v3.8.0...v3.9.0

What's Changed
* feat(ui-tabels): Count of group selection on column visibility by marliessophie in https://github.com/langfuse/langfuse/pull/5024

* fix: fail open on redis errors in ratelimitservice by Steffen911 in https://github.com/langfuse/langfuse/pull/5001
* fix(fern-models): unit to optional commons.model by hassiebp in https://github.com/langfuse/langfuse/pull/5014
* fix(openapi-models): modelusageunit to optional by hassiebp in https://github.com/langfuse/langfuse/pull/5015
* fix: process status codes on eval execution errors by Steffen911 in https://github.com/langfuse/langfuse/pull/5013
* fix: correctly order sessions by time by maxdeichmann in https://github.com/langfuse/langfuse/pull/5028
* fix(ingestion): overwriting of observation level by hassiebp in https://github.com/langfuse/langfuse/pull/5027

* chore(models): update fern types startDate unit by hassiebp in https://github.com/langfuse/langfuse/pull/5004
* chore: upgrade bullmq to 5.34.10 by Steffen911 in https://github.com/langfuse/langfuse/pull/5022
* chore(ui-dashboard): save selected score graphs in the dashboard to `localStorage` (project-bound) by marliessophie in https://github.com/langfuse/langfuse/pull/5029
* chore: fallback to error.status for eval error handling by Steffen911 in https://github.com/langfuse/langfuse/pull/5037

* perf: use streaming for observation and trace list endpoints by maxdeichmann in https://github.com/langfuse/langfuse/pull/5038


**Full Changelog**: https://github.com/langfuse/langfuse/compare/v3.7.1...v3.8.0

What's Changed
* fix: fix session table sorting by maxdeichmann in https://github.com/langfuse/langfuse/pull/4995
* fix: drop dataset run item temp tables from all CH nodes by maxdeichmann in https://github.com/langfuse/langfuse/pull/4999


**Full Changelog**: https://github.com/langfuse/langfuse/compare/v3.7.0...v3.7.1

What's Changed

Feat
* feat(ui): add support dropdown menu to replace /support page by marcklingen in https://github.com/langfuse/langfuse/pull/4983
* feat(annotation-queue): show "add to dataset" button on trace preview by marcklingen in https://github.com/langfuse/langfuse/pull/4985
* feat(cloud): add banner for status page announcement by marcklingen in https://github.com/langfuse/langfuse/pull/4988
* feat: script to replay missing events by maxdeichmann in https://github.com/langfuse/langfuse/pull/4966

Fix
* fix: telemetry error "invalid input syntax for type interval" by marcklingen in https://github.com/langfuse/langfuse/pull/4991
* fix(ui): docs menu item should open in new tab by marcklingen in https://github.com/langfuse/langfuse/pull/4980

Chore
* chore: stream clickhouse results to posthog to reduce memory consumption by Steffen911 in https://github.com/langfuse/langfuse/pull/4967
* chore(cloud): improve ui of cloud region selection, remove login error notice by marcklingen in https://github.com/langfuse/langfuse/pull/4978
* chore(ui): remove introducing orgs banner by marcklingen in https://github.com/langfuse/langfuse/pull/4979
* chore(ui): do not collapse chat messages on prompt view by marcklingen in https://github.com/langfuse/langfuse/pull/4981
* chore(ui): add descriptions to the setup onboarding flow by marcklingen in https://github.com/langfuse/langfuse/pull/4982
* chore(ui): improve button labels for playground and experiments on prompt view by marcklingen in https://github.com/langfuse/langfuse/pull/4984
* chore: remove old launch week notifications by marcklingen in https://github.com/langfuse/langfuse/pull/4986

**Full Changelog**: https://github.com/langfuse/langfuse/compare/v3.6.2...v3.7.0