Skip to content

fix(ui): stop treating the monitoring baseline as the latest window - #7056

Merged
shuchu merged 2 commits into
feast-dev:masterfrom
Mrun25:fix-monitoring-ui-baseline-window-7054
Nov 10, 2026
Merged

shuchu merged 2 commits into
feast-dev:masterfrom
Mrun25:fix-monitoring-ui-baseline-window-7054

Conversation

@Mrun25

@Mrun25 Mrun25 commented Oct 21, 2026

Copy link
Copy Markdown
Contributor

The feature-monitoring UI treats the baseline metrics row as the newest window because the baseline is saved with metric_date = today (monitoring_service.py:182,:462, granularity "baseline"). On the current master this means:

  • FeatureMonitoringTab picks the baseline row as the latest window, so the tab opens on the baseline instead of real data
  • FeatureMetricsDetail lists "baseline" as a granularity and opens on it
  • TimeSeriesAnalysis mixes window lengths in one series
  • HistogramChart compares mismatched bins: raw counts on different bin edges, and a TypeError when the baseline is categorical but the window is numeric

Reproduced against master (e304a84) with the real DuckDB monitoring path (MonitoringService._save_computed_metrics + get_feature_metrics), no feast server needed.

Fix:

  • FeatureMonitoringTab: select the latest non-baseline window row (selectLatestWindowMetric)
  • FeatureMetricsDetail: filter baseline rows out of the granularity list and render each granularity's time series separately
  • HistogramChart: rebin numeric baselines onto the window's bin edges, compare densities instead of raw counts, guard non-numeric baselines
  • new histogramUtils.ts with unit tests

Tests: 9 new jest tests pass; full UI suite unchanged vs master (3 pre-existing local failures from un-generated protos; CI runs generate-protos); tsc and eslint clean on changed files.

Fixes #7054

The feature-monitoring UI picked the baseline metrics row as the newest
window because the baseline is saved with metric_date = today. That made
the monitoring tab land on the baseline instead of real data, listed
'baseline' as a granularity in the detail view, mixed window lengths in
the time series, and compared mismatched histogram bins (raw counts on
different bin edges, with a TypeError when the baseline was categorical
and the window numeric).

- FeatureMonitoringTab: select the latest non-baseline window row via
  selectLatestWindowMetric
- FeatureMetricsDetail: filter baseline rows out of the granularity
  list and render each granularity's time series separately
- HistogramChart: rebin numeric baselines onto the window's bin edges,
  compare densities instead of raw counts, and guard non-numeric
  baselines
- add histogramUtils with unit tests (9 passing)

Fixes feast-dev#7054

Signed-off-by: Mrun25 <[email protected]>
@Mrun25
Mrun25 requested a review from a team as a code owner October 21, 2026 04:36
Copilot AI balanced review requested due to automatic review settings October 21, 2026 04:36

Copilot AI left a comment

Copy link
Copy Markdown
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Copilot was unable to review this pull request because the user who requested the review has reached their quota limit.

An organization owner can choose the repository organization as the billing source for reviews requested by members with a paid Copilot license. Learn about Copilot code review billing.

@shuchu
shuchu merged commit 0f01802 into feast-dev:master Nov 10, 2026
2 checks passed
franciscojavierarceo pushed a commit that referenced this pull request Nov 10, 2026
# [0.68.0](v0.67.0...v0.68.0) (2026-11-10)

### Bug Fixes

* add watch verb on clusterroles and clusterrolebindings for feast-operator ([#7062](#7062)) ([b6bdda4](b6bdda4))
* Apply on demand feature views in SparkRetrievalJob.to_spark_df() ([#6993](#6993)) ([f416309](f416309))
* Break event timestamp ties by created timestamp in Milvus write batches ([#7084](#7084)) ([bbaca76](bbaca76))
* Break event timestamp ties by created timestamp in the Dask offline store ([#6952](#6952)) ([eb93b08](eb93b08))
* Build the Go feature server image in two stages ([1e5e90c](1e5e90c)), closes [#7060](#7060)
* Fall back to the serialized body when UDF source misses globals ([#6816](#6816)) ([f61079f](f61079f))
* Install patched libbrotli1 to address DSA-6582-1 ([#7096](#7096)) ([d458393](d458393))
* Keep description, tags and nested types of ODFV schema fields ([8ef6e75](8ef6e75))
* Keep entity columns out of StreamFeatureView proto features ([#7033](#7033)) ([d520584](d520584))
* Keep the metrics server running when a Gunicorn worker exits ([#7012](#7012)) ([68c5d54](68c5d54)), closes [#7011](#7011)
* Key registry proto caches on the proto, not its id() ([#7085](#7085)) ([147adad](147adad))
* Log ODFV materialization skips instead of printing them ([#7117](#7117)) ([8fdcee7](8fdcee7))
* Pin build dependencies of source builds to the CI lock ([#7104](#7104)) ([dec2f24](dec2f24))
* Populate spec.project in registry REST feature view responses (#… ([#7037](#7037)) ([e304a84](e304a84))
* Preserve colliding source timestamps in Dask retrieval ([#7071](#7071)) ([1396c88](1396c88))
* Preserve Dask historical requests without eligible features ([#7000](#7000)) ([fff09f7](fff09f7))
* Read None elements of UUID and Decimal lists as None ([#7039](#7039)) ([03f30fe](03f30fe))
* Retire the support of Python3.10 ([#7101](#7101)) ([a56766e](a56766e)), closes [#7104](#7104) [#7089](#7089) [#7106](#7106) [#7105](#7105)
* Serialize UUID and TimeUuid entity keys ([#7032](#7032)) ([0c845a1](0c845a1))
* Stop the Ray engine from hiding materialization errors ([#7026](#7026)) ([7903e2e](7903e2e)), closes [#7024](#7024)
* **ui:** stop treating the monitoring baseline as the latest window ([#7056](#7056)) ([0f01802](0f01802)), closes [#7054](#7054)
* Use date-only bounds for partition filters built from string timestamps ([#7116](#7116)) ([b1f2168](b1f2168))
* Validate entity column types in feast dbt import ([#7067](#7067)) ([abca80c](abca80c)), closes [#5876](#5876)
* Warm up the whole DynamoDB connection pool ([#6985](#6985)) ([8ce548c](8ce548c))

### Features

* Add --gc-freeze option to feast serve ([#7089](#7089)) ([aad0c15](aad0c15))
* Add native complex types and scalar index tags to the Milvus online store ([#7120](#7120)) ([f7068d6](f7068d6))
* Add num_partitions and partition_key_isolation to the Milvus online store ([#7083](#7083)) ([68de84e](68de84e)), closes [#6940](#6940)
* Add Pinecone online store integration ([#6585](#6585)) ([7a84f2a](7a84f2a))
* Add PolarisSource and PolarisProvider for Apache Polaris ([#7006](#7006)) ([386759c](386759c))
* Add row deletion to the Milvus online store ([#7082](#7082)) ([d3e2041](d3e2041))
* Add upstream FeatureView lineage support for PushSource ([#6853](#6853)) ([c9b9d72](c9b9d72))
* Optional nameless pre-computed vectors with a schema fingerprint ([#7077](#7077)) ([9420fac](9420fac))

### Performance Improvements

* Scan Lance sources lazily in the DuckDB offline store ([1299e4e](1299e4e))
shuchu added a commit to shuchu/feast that referenced this pull request Nov 11, 2026
…east-dev#7056)

The feature-monitoring UI picked the baseline metrics row as the newest
window because the baseline is saved with metric_date = today. That made
the monitoring tab land on the baseline instead of real data, listed
'baseline' as a granularity in the detail view, mixed window lengths in
the time series, and compared mismatched histogram bins (raw counts on
different bin edges, with a TypeError when the baseline was categorical
and the window numeric).

- FeatureMonitoringTab: select the latest non-baseline window row via
  selectLatestWindowMetric
- FeatureMetricsDetail: filter baseline rows out of the granularity
  list and render each granularity's time series separately
- HistogramChart: rebin numeric baselines onto the window's bin edges,
  compare densities instead of raw counts, and guard non-numeric
  baselines
- add histogramUtils with unit tests (9 passing)

Fixes feast-dev#7054

Signed-off-by: Mrun25 <[email protected]>
Co-authored-by: Shuchu Han <[email protected]>
Signed-off-by: Shuchu Han <[email protected]>
shuchu pushed a commit to shuchu/feast that referenced this pull request Nov 11, 2026
# [0.68.0](feast-dev/feast@v0.67.0...v0.68.0) (2026-11-10)

### Bug Fixes

* add watch verb on clusterroles and clusterrolebindings for feast-operator ([feast-dev#7062](feast-dev#7062)) ([b6bdda4](feast-dev@b6bdda4))
* Apply on demand feature views in SparkRetrievalJob.to_spark_df() ([feast-dev#6993](feast-dev#6993)) ([f416309](feast-dev@f416309))
* Break event timestamp ties by created timestamp in Milvus write batches ([feast-dev#7084](feast-dev#7084)) ([bbaca76](feast-dev@bbaca76))
* Break event timestamp ties by created timestamp in the Dask offline store ([feast-dev#6952](feast-dev#6952)) ([eb93b08](feast-dev@eb93b08))
* Build the Go feature server image in two stages ([1e5e90c](feast-dev@1e5e90c)), closes [feast-dev#7060](feast-dev#7060)
* Fall back to the serialized body when UDF source misses globals ([feast-dev#6816](feast-dev#6816)) ([f61079f](feast-dev@f61079f))
* Install patched libbrotli1 to address DSA-6582-1 ([feast-dev#7096](feast-dev#7096)) ([d458393](feast-dev@d458393))
* Keep description, tags and nested types of ODFV schema fields ([8ef6e75](feast-dev@8ef6e75))
* Keep entity columns out of StreamFeatureView proto features ([feast-dev#7033](feast-dev#7033)) ([d520584](feast-dev@d520584))
* Keep the metrics server running when a Gunicorn worker exits ([feast-dev#7012](feast-dev#7012)) ([68c5d54](feast-dev@68c5d54)), closes [feast-dev#7011](feast-dev#7011)
* Key registry proto caches on the proto, not its id() ([feast-dev#7085](feast-dev#7085)) ([147adad](feast-dev@147adad))
* Log ODFV materialization skips instead of printing them ([feast-dev#7117](feast-dev#7117)) ([8fdcee7](feast-dev@8fdcee7))
* Pin build dependencies of source builds to the CI lock ([feast-dev#7104](feast-dev#7104)) ([dec2f24](feast-dev@dec2f24))
* Populate spec.project in registry REST feature view responses (#… ([feast-dev#7037](feast-dev#7037)) ([e304a84](feast-dev@e304a84))
* Preserve colliding source timestamps in Dask retrieval ([feast-dev#7071](feast-dev#7071)) ([1396c88](feast-dev@1396c88))
* Preserve Dask historical requests without eligible features ([feast-dev#7000](feast-dev#7000)) ([fff09f7](feast-dev@fff09f7))
* Read None elements of UUID and Decimal lists as None ([feast-dev#7039](feast-dev#7039)) ([03f30fe](feast-dev@03f30fe))
* Retire the support of Python3.10 ([feast-dev#7101](feast-dev#7101)) ([a56766e](feast-dev@a56766e)), closes [feast-dev#7104](feast-dev#7104) [feast-dev#7089](feast-dev#7089) [feast-dev#7106](feast-dev#7106) [feast-dev#7105](feast-dev#7105)
* Serialize UUID and TimeUuid entity keys ([feast-dev#7032](feast-dev#7032)) ([0c845a1](feast-dev@0c845a1))
* Stop the Ray engine from hiding materialization errors ([feast-dev#7026](feast-dev#7026)) ([7903e2e](feast-dev@7903e2e)), closes [feast-dev#7024](feast-dev#7024)
* **ui:** stop treating the monitoring baseline as the latest window ([feast-dev#7056](feast-dev#7056)) ([0f01802](feast-dev@0f01802)), closes [feast-dev#7054](feast-dev#7054)
* Use date-only bounds for partition filters built from string timestamps ([feast-dev#7116](feast-dev#7116)) ([b1f2168](feast-dev@b1f2168))
* Validate entity column types in feast dbt import ([feast-dev#7067](feast-dev#7067)) ([abca80c](feast-dev@abca80c)), closes [feast-dev#5876](feast-dev#5876)
* Warm up the whole DynamoDB connection pool ([feast-dev#6985](feast-dev#6985)) ([8ce548c](feast-dev@8ce548c))

### Features

* Add --gc-freeze option to feast serve ([feast-dev#7089](feast-dev#7089)) ([aad0c15](feast-dev@aad0c15))
* Add native complex types and scalar index tags to the Milvus online store ([feast-dev#7120](feast-dev#7120)) ([f7068d6](feast-dev@f7068d6))
* Add num_partitions and partition_key_isolation to the Milvus online store ([feast-dev#7083](feast-dev#7083)) ([68de84e](feast-dev@68de84e)), closes [feast-dev#6940](feast-dev#6940)
* Add Pinecone online store integration ([feast-dev#6585](feast-dev#6585)) ([7a84f2a](feast-dev@7a84f2a))
* Add PolarisSource and PolarisProvider for Apache Polaris ([feast-dev#7006](feast-dev#7006)) ([386759c](feast-dev@386759c))
* Add row deletion to the Milvus online store ([feast-dev#7082](feast-dev#7082)) ([d3e2041](feast-dev@d3e2041))
* Add upstream FeatureView lineage support for PushSource ([feast-dev#6853](feast-dev#6853)) ([c9b9d72](feast-dev@c9b9d72))
* Optional nameless pre-computed vectors with a schema fingerprint ([feast-dev#7077](feast-dev#7077)) ([9420fac](feast-dev@9420fac))

### Performance Improvements

* Scan Lance sources lazily in the DuckDB offline store ([1299e4e](feast-dev@1299e4e))

Signed-off-by: Shuchu Han <[email protected]>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

UI: Monitoring pages treat the baseline as a window, and its overlay uses mismatched bins

3 participants