# Gmail Analytics & Mailbox Management Platform # Product Requirements Document (PRD) ## Project Name TEMPL Mail Intelligence Platform Alternative Names: * MailScope * Inbox Intelligence * Gmail Analytics Center * MailOps Dashboard --- # 1. Executive Summary Build an enterprise-grade Gmail Analytics and Mailbox Management platform that connects securely to Gmail accounts and provides advanced analytics, reporting, search, storage analysis, inbox management, and cleanup capabilities. The platform will transform Gmail mailbox data into actionable analytics dashboards and management tools. The system shall support: * Gmail analytics * sender analysis * label analysis * storage analysis * unread tracking * large message discovery * attachment analytics * advanced search * cleanup recommendations * reporting * future AI-assisted inbox intelligence The system will use: * Gmail API * OAuth 2.0 authentication * Bootstrap 5 * AdminLTE UI concepts * PHP backend * MySQL analytics cache --- # 2. Primary Objectives The application shall: * Connect securely to Gmail accounts * Analyze mailbox metadata * Present analytics dashboards * Improve mailbox management * Identify storage waste * Identify inbox clutter * Improve searchability * Reduce unread backlog * Provide actionable cleanup recommendations * Support multiple Gmail accounts * Support enterprise scalability --- # 3. Target Users ## Primary Users * Gmail power users * business users * administrators * consultants * executives * developers * support teams ## Secondary Users * Google Workspace users * enterprise organizations * productivity-focused users --- # 4. Technology Stack ## Frontend * Bootstrap 5 * AdminLTE * DataTables * Chart.js * FontAwesome * Toast notifications ## Backend * PHP 8+ * Gmail API * Google OAuth 2.0 * MySQL ## Optional Future Technologies * Redis caching * AI integrations * queue workers * WebSockets * Elasticsearch --- # 5. Authentication Requirements ## Gmail Authentication The platform shall use Google OAuth 2.0. Supported scopes: ### Initial Scope https://www.googleapis.com/auth/gmail.readonly ### Future Optional Scopes https://www.googleapis.com/auth/gmail.modify --- # 6. Gmail API Integration The application shall integrate with: * users.messages.list * users.messages.get * users.labels.list * users.threads.list * users.profile.get * users.history.list --- # 7. Core Functional Requirements # 7.1 Dashboard The dashboard shall display: * Total Messages * Unread Messages * Read Messages * Starred Messages * Draft Count * Spam Count * Trash Count * Storage Used * Largest Senders * Largest Labels * Largest Messages * Messages Today * Messages This Week * Messages This Month --- # 7.2 Sender Analytics The application shall provide: * Message counts by sender * Unread counts by sender * Storage consumption by sender * Attachment counts by sender * Largest senders * Sender activity trends * Search by sender Example columns: | Sender | Total Messages | Unread | Size | | ------ | -------------- | ------ | ---- | --- # 7.3 Label Analytics The application shall provide: * Message count by label * Unread by label * Largest labels * Label activity * Unused labels * Nested label analysis * Label growth trends --- # 7.4 Read/Unread Analytics The application shall provide: * Unread older than X days * Read percentages * Read trends * Unread by sender * Unread by label * Stale unread conversations * Inbox age analysis --- # 7.5 Large Message Analysis The application shall identify: * Largest messages * Largest conversations * Largest attachments * Largest senders * Old messages consuming storage The system shall support sorting and filtering by size. --- # 7.6 Attachment Analytics The application shall analyze: * Total attachments * Attachment types * Largest attachments * Attachment storage usage * ZIP/PDF/Image statistics * Attachments by sender * Attachments by label --- # 7.7 Conversation Analytics The application shall provide: * Longest threads * Most active threads * Oldest conversations * Unanswered threads * Conversation activity trends --- # 7.8 Search Builder The application shall provide a visual Gmail query builder. Examples: older_than:1y larger:10M is:unread has:attachment The UI shall generate Gmail-compatible search queries. --- # 7.9 Cleanup Recommendations The application shall identify: * newsletters * promotional clutter * stale unread messages * duplicate notifications * large old attachments * low-value emails The system shall generate cleanup recommendations. Examples: * Delete 2.1 GB from Promotions * Archive 5,000 read notifications * Remove stale newsletters --- # 7.10 Multi-Account Support The platform shall support: * multiple Gmail accounts * Google Workspace accounts * account switching * account isolation --- # 8. User Interface Requirements # 8.1 Layout The application shall use: * AdminLTE-inspired dashboard layout * collapsible sidebar * responsive design * mobile support --- # 8.2 Navigation Pages Required pages: /dashboard /senders /labels /storage /unread /attachments /threads /search-builder /recommendations /settings --- # 8.3 Data Tables All major data grids shall support: * sorting * filtering * pagination * export * column visibility * search * responsive layouts --- # 8.4 Charts The application shall include: * storage growth charts * unread trends * sender distribution * label distribution * attachment type charts * message volume charts Use Chart.js. --- # 9. Data Storage Requirements ## Recommended Database Tables gmail_accounts gmail_messages gmail_labels gmail_threads gmail_attachments gmail_senders gmail_statistics gmail_sync_log gmail_cleanup_recommendations --- # 10. Sync Engine Requirements The platform shall NOT rely solely on live Gmail API calls. Required process: 1. Pull Gmail metadata 2. Cache metadata locally 3. Analyze locally 4. Refresh incrementally Benefits: * performance * scalability * reduced API calls * improved reporting --- # 11. Performance Requirements The system shall: * support large mailboxes * support 100,000+ messages * minimize Gmail API usage * use incremental sync * support pagination * debounce search/filter actions --- # 12. Security Requirements The system shall: * encrypt OAuth tokens * securely store credentials * isolate user accounts * sanitize all inputs * validate API responses * use HTTPS * prevent XSS * prevent injection attacks --- # 13. Logging Requirements The application shall log: * sync operations * authentication events * API failures * cleanup actions * errors * performance metrics --- # 14. Error Handling Requirements The application shall gracefully handle: * expired OAuth tokens * Gmail API limits * network failures * malformed responses * partial sync failures All errors shall be user-friendly. --- # 15. Future AI Features Future AI integrations may include: * inbox summaries * sender categorization * smart cleanup suggestions * email importance scoring * auto-labeling * productivity insights * anomaly detection Examples: “You received 312 low-priority promotional emails this month.” --- # 16. Accessibility Requirements The platform shall support: * keyboard navigation * screen readers * ARIA labels * responsive layouts * accessible color contrast --- # 17. Recommended Development Standards The codebase shall use: * modular architecture * reusable components * centralized API services * consistent naming conventions * structured logging * error boundaries * reusable UI widgets --- # 18. Recommended File Structure /mail-intelligence /api /assets /components /controllers /services /models /views /config /sql /logs --- # 19. Minimum Viable Product (MVP) Phase 1 shall include: * Gmail OAuth login * Dashboard * Read/unread analytics * Sender analytics * Label analytics * Largest messages * Storage analysis * DataTables integration * Chart.js dashboards --- # 20. Phase 2 Enhancements Future enhancements: * Gmail cleanup actions * automated archiving * delete recommendations * Outlook integration * IMAP integration * Exchange integration * AI summarization * notification systems * scheduled reports --- # 21. Acceptance Criteria The project is complete when: * Gmail OAuth works reliably * Mailbox sync completes successfully * Analytics render correctly * DataTables function properly * Charts render responsively * Search builder generates valid Gmail queries * Large mailbox support is stable * API errors are handled gracefully * Security requirements are met * Responsive design functions properly --- # 22. Deliverables Required deliverables: * Complete source code * SQL schema * README.md * Installation guide * OAuth setup documentation * API integration documentation * Example configuration files * Dashboard UI * Analytics modules * Sync engine --- # 23. Final Product Vision The application should evolve into a comprehensive mailbox intelligence platform that transforms Gmail into a manageable analytics-driven productivity system. The architecture should prioritize: * scalability * performance * extensibility * maintainability * security * analytics depth * enterprise readiness The system should be designed so additional providers and AI capabilities can be integrated without major redesign. # 24. Shared Framework Services & Reusable Components The Gmail Analytics & Mailbox Management Platform shall integrate with existing reusable framework services and shared TEMPL platform components. Developers and AI coding systems must prioritize reuse of existing framework modules rather than creating duplicate implementations. All application modules should integrate consistently with the shared platform architecture. --- # 24.1 Framework Integration Requirements The application shall use existing TEMPL shared infrastructure components wherever applicable. The goal is to maintain: * consistency * maintainability * centralized behavior * reusable architecture * standardized UX * reduced code duplication --- # 24.2 Shared Component Requirements The following reusable platform services/components are considered existing framework standards and must be integrated into the application architecture. --- ## Error & Message Logging Framework The application shall integrate with the centralized logging framework. Capabilities include: * application error logging * API error logging * exception logging * debug logging * warning logging * audit logging * sync operation logging * user activity logging Requirements: * centralized logger service * configurable log levels * persistent log storage * searchable logs * structured log format * log rotation support Example integration areas: * Gmail API failures * OAuth failures * sync failures * validation failures * cleanup operations --- ## Authentication Framework The application shall integrate with the existing shared authentication system. Capabilities include: * login * logout * password validation * session management * remember me functionality * secure token management * role-based access control * account lockout policies * password reset support Requirements: * shared session handling * centralized authentication middleware * reusable authentication UI * secure password policies * encrypted credential handling --- ## Registration System The application shall integrate with the reusable registration framework. Capabilities include: * account creation * email verification * password recovery * profile creation * account activation workflows Requirements: * reusable registration forms * centralized validation * configurable registration workflows * audit logging integration --- ## Theme Management Framework The application shall integrate with the centralized theme management system. Capabilities include: * light/dark themes * theme persistence * user theme preferences * customizable UI themes * AdminLTE theme compatibility Requirements: * shared theme service * CSS variable support * responsive theme switching * persistent user preferences --- ## Page Loader Framework The application shall integrate with the reusable page loading/spinner framework. Capabilities include: * page loading overlays * AJAX loading indicators * async operation spinners * progress indicators * blocking/non-blocking loaders Requirements: * reusable loading service * configurable loader styles * centralized loading control * API request integration Example usage: * mailbox synchronization * Gmail API requests * report generation * analytics processing --- ## Scroll Management Framework The application shall integrate with reusable scroll/navigation utilities. Capabilities include: * scroll-to-top * scroll-to-bottom * smooth scrolling * dynamic anchor navigation * sticky navigation support Requirements: * reusable scroll utilities * mobile compatibility * accessibility support --- ## Notification Framework The application shall integrate with the reusable notification/message framework. Capabilities include: * toast notifications * alerts * confirmation dialogs * warning dialogs * success messages * validation feedback Requirements: * centralized notification service * reusable notification components * configurable message severity * queue management support --- ## Validation Framework The application shall integrate with centralized validation services. Capabilities include: * client-side validation * server-side validation * reusable validation rules * schema validation * form validation * API validation Requirements: * centralized validation library * reusable validators * consistent validation messaging * accessibility support --- ## Data Grid Framework The application shall integrate with reusable data grid/table components. Capabilities include: * sorting * filtering * pagination * export * responsive layouts * column visibility * server-side processing Requirements: * reusable table configuration * centralized table styling * consistent user interactions --- ## Modal/Dialog Framework The application shall integrate with reusable modal/dialog services. Capabilities include: * confirmation dialogs * form modals * error dialogs * warning dialogs * reusable popup workflows Requirements: * centralized modal manager * reusable modal templates * accessibility compliance --- ## API Service Layer The application shall integrate with reusable API communication services. Capabilities include: * centralized AJAX handling * authentication headers * retry logic * timeout handling * error interception Requirements: * reusable API service layer * centralized request handling * standardized API responses --- # 24.3 Reusable Component Architecture Requirements All shared components shall: * support modular architecture * support reuse across applications * support centralized maintenance * support responsive design * support accessibility standards * support future extensibility --- # 24.4 AI Development Guidance AI coding systems and developers shall: * reuse shared platform components whenever possible * avoid duplicating framework functionality * follow established TEMPL coding standards * integrate with centralized services * maintain consistent UI/UX behavior * preserve modular architecture principles --- # 24.5 Framework Design Philosophy The TEMPL platform architecture prioritizes: * reusable enterprise components * metadata-driven systems * centralized services * modular application design * maintainable codebases * scalable architecture * rapid application development Applications built within the framework should leverage existing shared services as foundational building blocks rather than implementing isolated functionality.