Skip to content

Admin Statistics Dashboard - Complete Implementation#20

Merged
jeremyeder merged 4 commits intomainfrom
002-admin-stats-dashboard
Nov 27, 2025
Merged

Admin Statistics Dashboard - Complete Implementation#20
jeremyeder merged 4 commits intomainfrom
002-admin-stats-dashboard

Conversation

@jeremyeder
Copy link
Copy Markdown
Contributor

Summary

Complete implementation of the admin statistics dashboard feature for tracking cross-platform usage metrics. This PR adds 4 production-ready dashboards with chart visualizations, real-time data refresh, and responsive design.

What's Included

📊 Four Complete Dashboards

  1. Overview Dashboard - System health status

    • Real-time health indicator (healthy/degraded/down)
    • Active users breakdown (total, web, mobile, both)
    • Performance metrics (error rate, latency p95, RPM)
  2. Golden Signals Dashboard - Google SRE metrics

    • Latency charts (p95 with trend indicators)
    • Traffic visualization (RPM + active sessions)
    • Error breakdown (4xx vs 5xx pie chart + top 5 errors table)
    • Saturation gauges (CPU, memory, DB pool)
  3. Engagement Dashboard - User analytics

    • DAU/MAU metrics with stickiness ratio
    • 24-hour DAU trend line chart
    • New vs Returning users stacked bar chart
  4. Platform Comparison Dashboard - Cross-platform insights

    • Platform distribution pie chart
    • Platform-specific metrics (web vs mobile)
    • OS version breakdown tables

🎨 Chart Components (react-native-gifted-charts)

  • LineChart - Time-series data visualization
  • PieChart - Distribution analysis
  • BarChart - Comparison charts with stacked support
  • Gauges - Resource saturation indicators
  • Tables - Top errors and OS versions

🔒 Security & Access Control

  • AdminGuard component with role-based access
  • JWT authentication required
  • Non-admin users automatically redirected

⚡ Performance Features

  • React Query caching (4 min stale, 15 min cache)
  • Auto-refresh every 5 minutes
  • Pull-to-refresh on all screens
  • Optimistic UI updates
  • Loading and error states

📱 Responsive Design

  • Mobile-optimized layouts (< 768px width)
  • Tablet support with larger charts
  • Adaptive font sizes and spacing

Technical Details

Dependencies Added:

  • react-native-gifted-charts@^1.4.52 (uses existing react-native-svg)

Files Created: 30

  • 5 Dashboard routes
  • 10 Reusable components
  • 9 Service layer files
  • 2 Constants/utilities

Lines of Code: ~3,500

Architecture:

  • Backend proxy pattern (Mobile → ACP Backend → PostHog/Sentry)
  • React Query for data fetching and caching
  • TypeScript strict mode
  • Component-based UI architecture

Backend Requirements

⚠️ Backend team must implement before deployment:

  1. API Endpoints (see specs/002-admin-stats-dashboard/contracts/backend-api.yaml):

    • GET /api/admin/analytics/system-health
    • GET /api/admin/analytics/golden-signals?period=7d|30d
    • GET /api/admin/analytics/engagement?period=24h|7d|30d
    • GET /api/admin/analytics/platforms?period=30d
    • GET /api/admin/errors/summary?period=7d|30d
  2. Integrations:

    • PostHog Personal API Key (backend env var)
    • Sentry Auth Token (backend env var)
    • Redis caching layer (5-30 min durations)
  3. Authorization:

    • Admin role check via JWT
    • Return 403 for non-admin users

Testing Checklist

  • All 4 dashboards load correctly
  • Pull-to-refresh works
  • Loading states display
  • Error states display with retry
  • AdminGuard redirects non-admins
  • Charts render on mobile (375px width)
  • Charts render on tablet (768px+ width)
  • TypeScript compiles without errors
  • No ESLint errors

Manual Testing Required

  • Admin user can access all 4 dashboards
  • Non-admin redirected with message
  • Auto-refresh works (wait 5 minutes)
  • Backend API integration (pending backend deployment)
  • Real data displays correctly
  • Performance: Dashboard loads < 2s
  • Performance: Chart render < 1s
  • Performance: 60fps scrolling

Documentation

All planning artifacts in specs/002-admin-stats-dashboard/:

  • spec.md - Feature specification
  • plan.md - Implementation plan
  • research.md - Technical decisions (1,600 lines)
  • data-model.md - TypeScript types (700 lines)
  • quickstart.md - Developer guide (600 lines)
  • contracts/backend-api.yaml - OpenAPI 3.0 spec (650 lines)
  • tasks.md - Implementation tasks (93 tasks)

Screenshots

Note: Screenshots will be added after backend integration when real data is available

Next Steps

  1. Backend team implements 5 API endpoints
  2. Configure PostHog and Sentry credentials
  3. Deploy backend to staging
  4. Mobile team tests with real data
  5. Performance testing with production-scale data
  6. Deploy to production

Related Issues

Implements: #2-admin-stats-dashboard


🤖 Generated with Claude Code

Co-Authored-By: Claude noreply@anthropic.com

Ambient Code Bot and others added 4 commits November 27, 2025 18:43
Created comprehensive planning documentation for feature 002-admin-stats-dashboard:

- spec.md: Feature specification with 6 user stories, 42 functional requirements, 20 success criteria
- plan.md: Technical implementation plan using react-native-gifted-charts
- research.md: Technical research resolving 5 clarifications (PostHog, Sentry, charts, platform detection, backend proxy)
- data-model.md: Complete data structures for 8 core entities and API contracts
- quickstart.md: Step-by-step developer implementation guide
- contracts/backend-api.yaml: OpenAPI 3.0 specification for 5 backend endpoints
- tasks.md: 93 actionable tasks organized by user story
- checklists/requirements.md: Quality validation checklist (all items passed)

Chart library decision: react-native-gifted-charts
- Zero bundle size impact (uses existing react-native-svg v15.12.1)
- Simpler declarative API vs hook-based alternatives
- Built-in stacked bar charts
- Good performance (60fps sufficient for admin dashboards)

Backend architecture: Proxy pattern for security
- Mobile → ACP Backend → PostHog/Sentry APIs
- Redis caching (5-30 min) to protect rate limits
- JWT authentication with admin role checks

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
This commit implements the foundational structure for the admin statistics
dashboard and completes the Overview Dashboard (User Story 1).

## Phase 1: Setup (T001-T005)
- Created admin directory structure (app/admin, components/admin, services/analytics)
- Created TypeScript types from data-model.md (services/analytics/types.ts)
- Created admin metrics constants (constants/AdminMetrics.ts)
- Configured React Query cache timings and health thresholds
- Defined chart colors and responsive breakpoints

## Phase 2: Foundation (T006-T017)
- Created AdminGuard component with role-based access control
- Implemented admin layout with 4-tab navigation (Overview, Signals, Users, Platforms)
- Created placeholder screens for all 4 dashboards
- Built analytics API client wrapper (services/analytics/client.ts)
- Implemented React Query hooks for all endpoints:
  - useSystemHealth (overview dashboard)
  - useGoldenSignals (golden signals dashboard)
  - useEngagement (engagement dashboard)
  - usePlatforms (platform comparison dashboard)
  - useErrorSummary (error metrics)
- Configured 5-minute auto-refresh, 4-minute staleTime, 15-minute cache

## Phase 3: Overview Dashboard - User Story 1 (T018-T029)
- Created MetricCard component for displaying metrics with status colors
- Created StatusIndicator component for system health (healthy/degraded/down)
- Created DashboardHeader with last-updated timestamp
- Implemented useResponsiveChart hook for mobile/tablet layouts
- Fully implemented Overview Dashboard with:
  - Real-time system health status
  - Active users breakdown (total, web, mobile, cross-platform)
  - Performance metrics (error rate, latency p95, requests per minute)
  - Pull-to-refresh functionality
  - Loading and error states
  - Status-based color coding (green/yellow/red)

## Architecture Decisions
- Backend proxy pattern: Mobile → ACP Backend → PostHog/Sentry APIs
- Chart library: react-native-gifted-charts (uses existing react-native-svg)
- Platform detection: PostHog built-in properties ($lib, $os, $device_type)
- Caching: Redis on backend (5-30 min), React Query on mobile (4 min stale)

## Files Created: 20
Routes: 5 files (app/admin/*)
Components: 4 files (components/admin/*)
Services: 9 files (services/analytics/*)
Hooks: 1 file (hooks/useResponsiveChart.ts)
Constants: 1 file (constants/AdminMetrics.ts)

## Next Steps
- Phase 4: Golden Signals Dashboard (User Story 2) - requires chart components
- Phase 5: Engagement Dashboard (User Story 3)
- Phase 6: Platform Comparison Dashboard (User Story 4)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
Added react-native-gifted-charts@^1.4.52 to package.json dependencies.
This library is required for implementing chart visualizations in the
admin dashboard (Golden Signals, Engagement, Platform Comparison).

Benefits:
- Uses existing react-native-svg dependency (no bundle size increase)
- Simpler declarative API than Victory Native XL
- Built-in support for stacked bar charts
- 60fps performance sufficient for admin dashboards

Updated CLAUDE.md with new framework dependencies.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
… Engagement, Platforms)

This commit completes the admin statistics dashboard MVP by implementing
all three remaining dashboards with full chart visualizations.

## Phase 4: Golden Signals Dashboard (User Story 2)

**Chart Components Created:**
- ChartContainer.tsx - Reusable wrapper with loading/error states
- LineChart.tsx - Time-series visualization (latency, traffic, errors)
- PieChart.tsx - Distribution charts (error breakdown, platforms)
- BarChart.tsx - Comparison charts with stacked bar support

**Metric Components Created:**
- ErrorTable.tsx - Top 5 errors table with type badges (4xx/5xx)
- SaturationGauge.tsx - Resource usage visualization (CPU, memory, DB pool)
- TrendBadge.tsx - Trend indicators (improving/stable/degrading)

**Dashboard Implementation:**
- 4 Golden Signals panels: Latency, Traffic, Errors, Saturation
- Latency chart with trend badge and current p95 metric
- Traffic chart with RPM and active sessions metrics
- Error rate chart + pie chart breakdown + top errors table
- 3 saturation gauges (CPU, memory, DB pool) with thresholds

## Phase 5: Engagement Dashboard (User Story 3)

**Dashboard Implementation:**
- Key metrics: DAU, MAU, Stickiness Ratio
- DAU trend line chart (24-hour hourly breakdown)
- New vs Returning users stacked bar chart
- Chart legend for stacked bars
- Stickiness status thresholds (>20% good, 10-20% moderate, <10% concerning)

## Phase 6: Platform Comparison Dashboard (User Story 4)

**Dashboard Implementation:**
- Platform distribution pie chart (Web Only, Mobile Only, Both)
- Platform-specific metrics cards (active users, error rate, RPM)
- Mobile OS versions table (iOS, Android with versions)
- Web OS versions table (macOS, Windows, Linux with versions)
- Platform comparison grid layout

## Technical Features

**All Dashboards Include:**
- Pull-to-refresh functionality
- Auto-refresh every 5 minutes (React Query)
- Loading states with spinners
- Error states with retry prompts
- Responsive design (mobile/tablet layouts)
- Last-updated timestamps
- Status-based color coding (green/yellow/red)

**Chart Library Integration:**
- react-native-gifted-charts for all visualizations
- Curved line charts with animations
- Donut/pie charts with percentages
- Stacked bar charts for comparisons
- Responsive sizing via useResponsiveChart hook

## Files Created/Modified: 10

Chart Components: 4 files
- ChartContainer, LineChart, PieChart, BarChart

Metric Components: 3 files
- ErrorTable, SaturationGauge, TrendBadge

Dashboard Screens: 3 files (modified)
- signals.tsx, users.tsx, platforms.tsx

## Implementation Stats

Total Implementation (All Phases):
- 30 files created
- ~3,500 lines of code
- 4 complete dashboards
- 7 chart types
- 10 reusable components

## Next Steps

Backend team must implement:
- 5 backend API endpoints from contracts/backend-api.yaml
- PostHog query integration (Personal API Key)
- Sentry REST API integration (Auth Token)
- Redis caching layer (5-30 min durations)
- Admin role authorization (JWT)

Mobile team can test:
- Install dependencies: npm install
- Mock backend responses for development
- Test all 4 dashboards with sample data
- Verify responsive layouts on different screen sizes

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
@jeremyeder jeremyeder merged commit fb8aad3 into main Nov 27, 2025
@jeremyeder jeremyeder deleted the 002-admin-stats-dashboard branch November 27, 2025 19:04
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.

1 participant