| work | Work and professional emails | Business correspondence, meetings, projects, colleagues |
| personal | Personal and private emails | Family, friends, personal matters |
| urgent | High priority emails requiring immediate attention | Critical communications, deadlines, emergencies |
| marketing | Promotional and marketing emails | Newsletters, offers, campaigns, advertisements |
| notification | System and service notifications | Confirmations, alerts, updates, reminders |
| support | Customer support and service emails | Help desk, technical support, service requests |
| billing | Financial and billing related emails | Invoices, receipts, payments, banking |
| social | Social and event-related emails | Social events, invitations, community updates |
| automated | Automated system-generated emails | No-reply emails, system messages, backups |
| other | Miscellaneous emails not fitting above categories | Catch-all for unclassified emails |
