Library/Real-World Architectures/Flowchart of how slack decides to send a notification
Real-World Architectures

Flowchart of how slack decides to send a notification

Slack's notification system intelligently routes alerts based on user context, preferences, and message content, preventing notification fatigue. This involves a complex filtering and prioritization process to determine the appropriate delivery method and timing for each notification.

Message Queues (Kafka)Push Notifications (APNs, FCM)Rate LimitingUser Presence (Heartbeats)Filtering RulesNotification Delivery RateRedisContextual AnalysisUser Preferences

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Flowchart of how slack decides to send a notification diagram

Flowchart of how slack decides to send a notification - System Design Diagram

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