Skip to content

feat(alerts): new charts to show alert history#54932

Open
MattPua wants to merge 11 commits intomasterfrom
mattp/alerts-history-chart
Open

feat(alerts): new charts to show alert history#54932
MattPua wants to merge 11 commits intomasterfrom
mattp/alerts-history-chart

Conversation

@MattPua
Copy link
Copy Markdown
Member

@MattPua MattPua commented Apr 16, 2026

Problem

Alert editors only exposed check history as 5 rows in a table, which makes it harder to see how values (or anomaly scores) evolved over time relative to thresholds.

Changes

  • new feature flag for showing this alerts graph
  • chart showing last 25 alerts over time
  • paginated table to see all alert checks
CleanShot.2026-04-16.at.16.10.01.mp4
CleanShot 2026-04-16 at 16 12 28@2x CleanShot 2026-04-16 at 16 12 37@2x CleanShot 2026-04-16 at 16 12 46@2x CleanShot 2026-04-16 at 16 12 52@2x

How did you test this code?

Locally

new tests

Storybook.

Publish to changelog?

no

Docs update

No docs change. Add skip-inkeep-docs on the PR if you want to suppress the Inkeep docs bot.

LLM context

Co-authored with Cursor. Serializer/viewset changes required hogli build:openapi (frontend alerts schemas, MCP generated alerts tools). Feature flag key in code: alerts-history-chart (FEATURE_FLAGS.ALERTS_HISTORY_CHART).

@tests-posthog
Copy link
Copy Markdown
Contributor

tests-posthog bot commented Apr 16, 2026

Query snapshots: Backend query snapshots updated

Changes: 1 snapshots (1 modified, 0 added, 0 deleted)

What this means:

  • Query snapshots have been automatically updated to match current output
  • These changes reflect modifications to database queries or schema

Next steps:

  • Review the query changes to ensure they're intentional
  • If unexpected, investigate what caused the query to change

Review snapshot changes →

@MattPua MattPua added the update-snapshots Enable auto commit snapshots for Storybook and Playwright label Apr 16, 2026
@github-actions
Copy link
Copy Markdown
Contributor

github-actions bot commented Apr 16, 2026

Size Change: +38.6 kB (+0.03%)

Total Size: 130 MB

Filename Size Change
frontend/dist/exporter.js 21 MB +12.9 kB (+0.06%)
frontend/dist/render-query.js 20.7 MB +12.9 kB (+0.06%)
frontend/dist/toolbar.js 10.7 MB +12.8 kB (+0.12%)
ℹ️ View Unchanged
Filename Size
frontend/dist/368Hedgehogs 5.26 kB
frontend/dist/abap 14.2 kB
frontend/dist/AccountSocialConnected 1.62 kB
frontend/dist/Action 23.9 kB
frontend/dist/Actions 1.02 kB
frontend/dist/AdvancedActivityLogsScene 34 kB
frontend/dist/AgenticAuthorize 5.25 kB
frontend/dist/apex 3.95 kB
frontend/dist/ApprovalDetail 16.2 kB
frontend/dist/array.full.es5.js 332 kB
frontend/dist/array.full.js 427 kB
frontend/dist/array.js 183 kB
frontend/dist/AsyncMigrations 13.1 kB
frontend/dist/AuthorizationStatus 716 B
frontend/dist/azcli 846 B
frontend/dist/bat 1.84 kB
frontend/dist/BatchExportScene 60.5 kB
frontend/dist/bicep 2.55 kB
frontend/dist/Billing 493 B
frontend/dist/BillingSection 20.8 kB
frontend/dist/BoxPlot 5.04 kB
frontend/dist/browserAll-0QZMN1W2 37.4 kB
frontend/dist/ButtonPrimitives 562 B
frontend/dist/CalendarHeatMap 4.79 kB
frontend/dist/cameligo 2.18 kB
frontend/dist/changeRequestsLogic 544 B
frontend/dist/CLIAuthorize 11.3 kB
frontend/dist/CLILive 3.97 kB
frontend/dist/clojure 9.64 kB
frontend/dist/coffee 3.59 kB
frontend/dist/Cohort 24.8 kB
frontend/dist/CohortCalculationHistory 6.22 kB
frontend/dist/Cohorts 9.39 kB
frontend/dist/ConfirmOrganization 4.48 kB
frontend/dist/conversations.js 65.8 kB
frontend/dist/Coupons 720 B
frontend/dist/cpp 5.3 kB
frontend/dist/Create 655 B
frontend/dist/crisp-chat-integration.js 1.88 kB
frontend/dist/csharp 4.52 kB
frontend/dist/csp 1.42 kB
frontend/dist/css 4.51 kB
frontend/dist/cssMode 4.15 kB
frontend/dist/CustomCssScene 3.55 kB
frontend/dist/CustomerAnalyticsConfigurationScene 1.99 kB
frontend/dist/CustomerAnalyticsScene 26.4 kB
frontend/dist/CustomerJourneyBuilderScene 1.69 kB
frontend/dist/CustomerJourneyTemplatesScene 7.39 kB
frontend/dist/customizations.full.js 17.9 kB
frontend/dist/CyclotronJobInputAssignee 1.32 kB
frontend/dist/CyclotronJobInputTicketTags 711 B
frontend/dist/cypher 3.38 kB
frontend/dist/dart 4.25 kB
frontend/dist/Dashboard 1.11 kB
frontend/dist/Dashboards 24.1 kB
frontend/dist/DataManagementScene 646 B
frontend/dist/DataPipelinesNewScene 2.32 kB
frontend/dist/DataWarehouseScene 1.26 kB
frontend/dist/Deactivated 1.13 kB
frontend/dist/dead-clicks-autocapture.js 13.1 kB
frontend/dist/DeadLetterQueue 5.38 kB
frontend/dist/DebugScene 20 kB
frontend/dist/decompressionWorker 2.85 kB
frontend/dist/decompressionWorker.js 2.85 kB
frontend/dist/DefinitionEdit 7.11 kB
frontend/dist/DefinitionView 22.7 kB
frontend/dist/DestinationsScene 2.71 kB
frontend/dist/dist 575 B
frontend/dist/dockerfile 1.87 kB
frontend/dist/EarlyAccessFeature 753 B
frontend/dist/EarlyAccessFeatures 2.84 kB
frontend/dist/ecl 5.33 kB
frontend/dist/EditorScene 891 B
frontend/dist/elixir 10.3 kB
frontend/dist/elk.bundled 1.44 MB
frontend/dist/EmailMFAVerify 2.98 kB
frontend/dist/EndpointScene 37.5 kB
frontend/dist/EndpointsScene 22.1 kB
frontend/dist/ErrorTrackingConfigurationScene 2.2 kB
frontend/dist/ErrorTrackingIssueFingerprintsScene 6.98 kB
frontend/dist/ErrorTrackingIssueScene 95.6 kB
frontend/dist/ErrorTrackingScene 13.4 kB
frontend/dist/EvaluationTemplates 575 B
frontend/dist/EventsScene 2.46 kB
frontend/dist/exception-autocapture.js 11.8 kB
frontend/dist/Experiment 217 kB
frontend/dist/Experiments 17.7 kB
frontend/dist/exporter 21 MB
frontend/dist/ExportsScene 3.86 kB
frontend/dist/FeatureFlag 128 kB
frontend/dist/FeatureFlags 606 B
frontend/dist/FeatureFlagTemplatesScene 7.03 kB
frontend/dist/FlappyHog 5.78 kB
frontend/dist/flow9 1.8 kB
frontend/dist/freemarker2 16.7 kB
frontend/dist/fsharp 2.98 kB
frontend/dist/go 2.65 kB
frontend/dist/graphql 2.26 kB
frontend/dist/Group 14.4 kB
frontend/dist/Groups 3.91 kB
frontend/dist/GroupsNew 7.34 kB
frontend/dist/handlebars 7.34 kB
frontend/dist/hcl 3.59 kB
frontend/dist/HealthCategoryDetailScene 7.23 kB
frontend/dist/HealthScene 10.6 kB
frontend/dist/HeatmapNewScene 4.16 kB
frontend/dist/HeatmapRecordingScene 3.92 kB
frontend/dist/HeatmapScene 5.88 kB
frontend/dist/HeatmapsScene 3.88 kB
frontend/dist/hls 394 kB
frontend/dist/HogFunctionScene 58.8 kB
frontend/dist/HogRepl 7.37 kB
frontend/dist/html 5.58 kB
frontend/dist/htmlMode 4.62 kB
frontend/dist/image-blob-reduce.esm 49.4 kB
frontend/dist/InboxScene 59.8 kB
frontend/dist/index 306 kB
frontend/dist/index.js 306 kB
frontend/dist/ini 1.1 kB
frontend/dist/InsightQuickStart 5.42 kB
frontend/dist/InsightScene 28.9 kB
frontend/dist/IntegrationsRedirect 733 B
frontend/dist/intercom-integration.js 1.93 kB
frontend/dist/InviteSignup 14.4 kB
frontend/dist/java 3.22 kB
frontend/dist/javascript 985 B
frontend/dist/jsonMode 13.9 kB
frontend/dist/julia 7.22 kB
frontend/dist/kotlin 3.4 kB
frontend/dist/lazy 158 kB
frontend/dist/LegacyPluginScene 26.6 kB
frontend/dist/LemonTextAreaMarkdown 502 B
frontend/dist/less 3.9 kB
frontend/dist/lexon 2.44 kB
frontend/dist/lib 2.22 kB
frontend/dist/Link 468 B
frontend/dist/LinkScene 24.8 kB
frontend/dist/LinksScene 4.19 kB
frontend/dist/liquid 4.53 kB
frontend/dist/LiveDebugger 19.1 kB
frontend/dist/LiveEventsTable 3.22 kB
frontend/dist/LLMAnalyticsClusterScene 15.7 kB
frontend/dist/LLMAnalyticsClustersScene 43.1 kB
frontend/dist/LLMAnalyticsDatasetScene 19.7 kB
frontend/dist/LLMAnalyticsDatasetsScene 3.28 kB
frontend/dist/LLMAnalyticsEvaluation 42.3 kB
frontend/dist/LLMAnalyticsEvaluationsScene 29.8 kB
frontend/dist/LLMAnalyticsPlaygroundScene 36.3 kB
frontend/dist/LLMAnalyticsScene 117 kB
frontend/dist/LLMAnalyticsSessionScene 13.4 kB
frontend/dist/LLMAnalyticsTraceScene 129 kB
frontend/dist/LLMAnalyticsUsers 526 B
frontend/dist/LLMASessionFeedbackDisplay 4.83 kB
frontend/dist/LLMPromptScene 20.6 kB
frontend/dist/LLMPromptsScene 4.21 kB
frontend/dist/Login 8.57 kB
frontend/dist/Login2FA 4.2 kB
frontend/dist/logs.js 38.5 kB
frontend/dist/LogsScene 11.4 kB
frontend/dist/lua 2.11 kB
frontend/dist/m3 2.81 kB
frontend/dist/main 819 kB
frontend/dist/ManagedMigration 14.1 kB
frontend/dist/markdown 3.79 kB
frontend/dist/MarketingAnalyticsScene 39.7 kB
frontend/dist/MaterializedColumns 10.2 kB
frontend/dist/Max 835 B
frontend/dist/mdx 5.39 kB
frontend/dist/memlens.lib.bundle 27.8 kB
frontend/dist/MessageTemplate 16.3 kB
frontend/dist/MetricsScene 828 B
frontend/dist/mips 2.58 kB
frontend/dist/ModelsScene 13.6 kB
frontend/dist/MonacoDiffEditor 403 B
frontend/dist/monacoEditorWorker 288 kB
frontend/dist/monacoEditorWorker.js 288 kB
frontend/dist/monacoJsonWorker 419 kB
frontend/dist/monacoJsonWorker.js 419 kB
frontend/dist/monacoTsWorker 7.02 MB
frontend/dist/monacoTsWorker.js 7.02 MB
frontend/dist/MoveToPostHogCloud 4.46 kB
frontend/dist/msdax 4.91 kB
frontend/dist/mysql 11.3 kB
frontend/dist/NavTabChat 4.68 kB
frontend/dist/NewSourceScene 751 B
frontend/dist/NewTabScene 681 B
frontend/dist/NodeDetailScene 16.3 kB
frontend/dist/NotebookCanvasScene 3.2 kB
frontend/dist/NotebookPanel 5.21 kB
frontend/dist/NotebookScene 8.21 kB
frontend/dist/NotebooksScene 7.58 kB
frontend/dist/OAuthAuthorize 573 B
frontend/dist/objective-c 2.41 kB
frontend/dist/Onboarding 704 kB
frontend/dist/OnboardingCouponRedemption 1.2 kB
frontend/dist/pascal 2.99 kB
frontend/dist/pascaligo 2 kB
frontend/dist/passkeyLogic 484 B
frontend/dist/PasswordReset 4.32 kB
frontend/dist/PasswordResetComplete 2.94 kB
frontend/dist/PendingDeletion 2.21 kB
frontend/dist/perl 8.25 kB
frontend/dist/PersonScene 16.1 kB
frontend/dist/PersonsScene 4.68 kB
frontend/dist/pgsql 13.5 kB
frontend/dist/php 8.02 kB
frontend/dist/PipelineStatusScene 6.22 kB
frontend/dist/pla 1.67 kB
frontend/dist/posthog 144 kB
frontend/dist/postiats 7.86 kB
frontend/dist/powerquery 16.9 kB
frontend/dist/powershell 3.27 kB
frontend/dist/PreflightCheck 5.53 kB
frontend/dist/product-tours.js 115 kB
frontend/dist/ProductTour 273 kB
frontend/dist/ProductTours 4.68 kB
frontend/dist/ProjectHomepage 24.7 kB
frontend/dist/protobuf 9.05 kB
frontend/dist/pug 4.82 kB
frontend/dist/python 4.76 kB
frontend/dist/qsharp 3.19 kB
frontend/dist/QueryPerformance 5.9 kB
frontend/dist/r 3.12 kB
frontend/dist/razor 9.35 kB
frontend/dist/recorder-v2.js 111 kB
frontend/dist/recorder.js 111 kB
frontend/dist/redis 3.55 kB
frontend/dist/redshift 11.8 kB
frontend/dist/RegionMap 29.4 kB
frontend/dist/render-query 20.7 MB
frontend/dist/ResourceTransfer 9.17 kB
frontend/dist/restructuredtext 3.9 kB
frontend/dist/RevenueAnalyticsScene 25.6 kB
frontend/dist/ruby 8.5 kB
frontend/dist/rust 4.16 kB
frontend/dist/SavedInsights 664 B
frontend/dist/sb 1.82 kB
frontend/dist/scala 7.32 kB
frontend/dist/scheme 1.76 kB
frontend/dist/scss 6.41 kB
frontend/dist/SdkDoctorScene 9.4 kB
frontend/dist/SessionAttributionExplorerScene 6.62 kB
frontend/dist/SessionGroupSummariesTable 4.62 kB
frontend/dist/SessionGroupSummaryScene 17 kB
frontend/dist/SessionProfileScene 15 kB
frontend/dist/SessionRecordingDetail 1.73 kB
frontend/dist/SessionRecordingFilePlaybackScene 4.46 kB
frontend/dist/SessionRecordings 742 B
frontend/dist/SessionRecordingsKiosk 8.84 kB
frontend/dist/SessionRecordingsPlaylistScene 4.14 kB
frontend/dist/SessionRecordingsSettingsScene 1.9 kB
frontend/dist/SessionsScene 3.86 kB
frontend/dist/SettingsScene 2.98 kB
frontend/dist/SharedMetric 4.83 kB
frontend/dist/SharedMetrics 549 B
frontend/dist/shell 3.07 kB
frontend/dist/SignupContainer 24.5 kB
frontend/dist/Site 1.18 kB
frontend/dist/solidity 18.6 kB
frontend/dist/sophia 2.76 kB
frontend/dist/SourceScene 629 B
frontend/dist/SourcesScene 6.08 kB
frontend/dist/sourceWizardLogic 696 B
frontend/dist/sparql 2.55 kB
frontend/dist/sql 10.3 kB
frontend/dist/SqlVariableEditScene 7.24 kB
frontend/dist/st 7.4 kB
frontend/dist/StartupProgram 21.2 kB
frontend/dist/SubscriptionScene 12.8 kB
frontend/dist/SubscriptionsScene 4.89 kB
frontend/dist/SupportSettingsScene 1.16 kB
frontend/dist/SupportTicketScene 24.6 kB
frontend/dist/SupportTicketsScene 733 B
frontend/dist/Survey 848 B
frontend/dist/SurveyFormBuilder 1.54 kB
frontend/dist/Surveys 18.2 kB
frontend/dist/surveys.js 90 kB
frontend/dist/SurveyWizard 64.2 kB
frontend/dist/swift 5.26 kB
frontend/dist/SystemStatus 16.8 kB
frontend/dist/systemverilog 7.61 kB
frontend/dist/TaskDetailScene 21.5 kB
frontend/dist/TaskTracker 13.2 kB
frontend/dist/tcl 3.57 kB
frontend/dist/TextCardMarkdownEditor 11 kB
frontend/dist/toolbar 10.7 MB
frontend/dist/ToolbarLaunch 2.52 kB
frontend/dist/tracing-headers.js 1.74 kB
frontend/dist/TracingScene 29.8 kB
frontend/dist/TransformationsScene 1.95 kB
frontend/dist/tsMode 24 kB
frontend/dist/twig 5.97 kB
frontend/dist/TwoFactorReset 3.98 kB
frontend/dist/typescript 240 B
frontend/dist/typespec 2.82 kB
frontend/dist/Unsubscribe 1.62 kB
frontend/dist/UserInterview 4.53 kB
frontend/dist/UserInterviews 2.01 kB
frontend/dist/vb 5.79 kB
frontend/dist/VercelConnect 4.95 kB
frontend/dist/VercelLinkError 1.91 kB
frontend/dist/VerifyEmail 4.48 kB
frontend/dist/vimMode 211 kB
frontend/dist/VisualReviewRunScene 24.1 kB
frontend/dist/VisualReviewRunsScene 5.54 kB
frontend/dist/VisualReviewSettingsScene 10.8 kB
frontend/dist/web-vitals.js 6.39 kB
frontend/dist/WebAnalyticsScene 5.77 kB
frontend/dist/WebGLRenderer-DYjOwNoG 60.3 kB
frontend/dist/WebGPURenderer-B_wkl_Ja 36.3 kB
frontend/dist/WebScriptsScene 2.57 kB
frontend/dist/webworkerAll-puPV1rBA 324 B
frontend/dist/wgsl 7.34 kB
frontend/dist/Wizard 4.45 kB
frontend/dist/WorkflowScene 101 kB
frontend/dist/WorkflowsScene 48.7 kB
frontend/dist/WorldMap 4.73 kB
frontend/dist/xml 2.98 kB
frontend/dist/yaml 4.6 kB

compressed-size-action

@MattPua MattPua marked this pull request as ready for review April 16, 2026 15:15
@MattPua MattPua requested review from a team and pauldambra April 16, 2026 15:16
Comment thread frontend/src/lib/components/Alerts/views/AlertHistorySection.tsx Outdated
@greptile-apps
Copy link
Copy Markdown
Contributor

greptile-apps bot commented Apr 16, 2026

Prompt To Fix All With AI
This is a comment left during a code review.
Path: frontend/src/lib/components/Alerts/alertLogic.ts
Line: 225-231

Comment:
**Page count duplicated from selector**

`alertHistoryTablePageForward` re-computes the page count inline (lines 228–229) rather than consuming the already-defined `alertHistoryTablePageCount` selector. This violates OnceAndOnlyOnce — if the formula ever changes it must be updated in two places.

```suggestion
        alertHistoryTablePageForward: () => {
            const tablePage = values.checksHistoryTablePage
            const pageCount = values.alertHistoryTablePageCount
            if (tablePage >= pageCount) {
                return
            }
```

How can I resolve this? If you propose a fix, please make it concise.

Reviews (1): Last reviewed commit: "types" | Re-trigger Greptile

Comment thread frontend/src/lib/components/Alerts/alertLogic.ts Outdated
@tests-posthog
Copy link
Copy Markdown
Contributor

tests-posthog bot commented Apr 16, 2026

⏭️ Skipped snapshot commit because branch advanced to 6e40830 while workflow was testing 33e87e0.

The new commit will trigger its own snapshot update workflow.

If you expected this workflow to succeed: This can happen due to concurrent commits. To get a fresh workflow run, either:

  • Merge master into your branch, or
  • Push an empty commit: git commit --allow-empty -m 'trigger CI' && git push

Copy link
Copy Markdown
Contributor

@posthog posthog bot left a comment

Choose a reason for hiding this comment

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

🔍 QA Team Review Report

Key Value
Verdict 💬 APPROVE WITH NITS
Risk 🟡 MEDIUM
Agents 🔒 security 🔄 reliability ⚡ performance 🎨 frontend 📊 data-integrity ✏️ copy 🧑‍💻 generalist-a 🕵️ generalist-b

Well-structured feature with proper flag gating, good test coverage, and clean kea architecture. The convergent findings around unbounded offset and unconditional COUNT are worth addressing before broader rollout but are not merge-blockers given the feature flag protection and 14-day check retention cap.

Full report in inline comments below.

Comment thread posthog/api/alert.py
Comment thread posthog/api/alert.py
Comment thread frontend/src/lib/components/Alerts/alertFormLogic.ts Outdated
Comment thread frontend/src/lib/components/Alerts/views/AlertHistoryChart.tsx Outdated
Comment thread frontend/src/lib/components/Alerts/views/AlertHistoryChart.tsx
Comment thread frontend/src/lib/components/Alerts/views/AlertHistoryChart.tsx
@github-actions
Copy link
Copy Markdown
Contributor

github-actions bot commented Apr 16, 2026

🎭 Playwright report · View test results →

⚠️ 3 flaky tests:

  • Logout and verify Google login button has correct link (chromium)
  • Save view (chromium)
  • Materialize view pane (chromium)

These issues are not necessarily caused by your changes.
Annoyed by this comment? Help fix flakies and failures and it'll disappear!

@tests-posthog
Copy link
Copy Markdown
Contributor

tests-posthog bot commented Apr 16, 2026

⏭️ Skipped snapshot commit because branch advanced to 582c627 while workflow was testing 6e40830.

The new commit will trigger its own snapshot update workflow.

If you expected this workflow to succeed: This can happen due to concurrent commits. To get a fresh workflow run, either:

  • Merge master into your branch, or
  • Push an empty commit: git commit --allow-empty -m 'trigger CI' && git push

Comment thread frontend/src/lib/api.ts Outdated
@tests-posthog
Copy link
Copy Markdown
Contributor

tests-posthog bot commented Apr 16, 2026

⏭️ Skipped snapshot commit because branch advanced to d4b9269 while workflow was testing 582c627.

The new commit will trigger its own snapshot update workflow.

If you expected this workflow to succeed: This can happen due to concurrent commits. To get a fresh workflow run, either:

  • Merge master into your branch, or
  • Push an empty commit: git commit --allow-empty -m 'trigger CI' && git push

Comment thread frontend/src/lib/components/Alerts/alertLogic.ts
@tests-posthog
Copy link
Copy Markdown
Contributor

tests-posthog bot commented Apr 16, 2026

⏭️ Skipped snapshot commit because branch advanced to 3bf9307 while workflow was testing d4b9269.

The new commit will trigger its own snapshot update workflow.

If you expected this workflow to succeed: This can happen due to concurrent commits. To get a fresh workflow run, either:

  • Merge master into your branch, or
  • Push an empty commit: git commit --allow-empty -m 'trigger CI' && git push

@tests-posthog
Copy link
Copy Markdown
Contributor

tests-posthog bot commented Apr 16, 2026

Visual regression: Storybook UI snapshots updated

Changes: 24 snapshots (0 modified, 24 added, 0 deleted)

What this means:

  • Snapshots have been automatically updated to match current rendering
  • Next CI run will switch to CHECK mode to verify stability
  • If snapshots change again, CHECK mode will fail (indicates flapping)

Next steps:

  • Review the changes to ensure they're intentional
  • Approve if changes match your expectations
  • If unexpected, investigate component rendering

Review snapshot changes →

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

update-snapshots Enable auto commit snapshots for Storybook and Playwright

Projects

None yet

Development

Successfully merging this pull request may close these issues.

2 participants