Multi-Channel Notification Dispatch Schema

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ER diagram showing notification_events linked to channel_templates, user_preferences, and dispatch_logs.

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What it shows

Event templates isolate copy variants from external vendor payloads.
User channel matrices enforce opt-outs before queuing any jobs.
Dispatch logs track third-party provider IDs for accurate webhook auditing.

The takeaway

Separate message trigger events, channel configurations, and vendor dispatch logs to prevent duplicate delivery.

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