Custom solutions using message brokers (e.g., RabbitMQ, Apache Kafka).
Monitor and Logging
Research how to Implement comprehensive monitoring and logging.
Track the status of sent notifications, error rates, and delivery times.
Prioritize Notifications
Critical notifications should be delivered quickly, while less critical ones can be processed with lower priority.
Implement rate limiting and throttling mechanisms.
Handling Unsubscribes and Opt-Outs.
Provide an easy way for recipients to unsubscribe or opt out from receiving notifications. Respect these preferences to maintain compliance with regulations like GDPR & CCPA.
If applicable, consider implementing A/B testing to optimize the content and delivery of notifications based on user engagement metrics.
Have a disaster recovery plan to handle outages or failures. Regularly back up your notification data and have contingency plans for service disruptions.
Review and optimize the performance of your notification system, including database queries, message processing, and delivery speed.
Ensure that all the operations related to an event finish successfully or none of them do.
It's important to ensure that, just like a database transaction, either all the operations related to a domain event finish successfully or none of them do.
Research and answer the following questions:
Choosing the Messaging System
Monitor and Logging
Research how to Implement comprehensive monitoring and logging. Track the status of sent notifications, error rates, and delivery times.
Prioritize Notifications
Critical notifications should be delivered quickly, while less critical ones can be processed with lower priority.
Implement rate limiting and throttling mechanisms.
Handling Unsubscribes and Opt-Outs.
Provide an easy way for recipients to unsubscribe or opt out from receiving notifications. Respect these preferences to maintain compliance with regulations like GDPR & CCPA.
If applicable, consider implementing A/B testing to optimize the content and delivery of notifications based on user engagement metrics.
Have a disaster recovery plan to handle outages or failures. Regularly back up your notification data and have contingency plans for service disruptions.
Review and optimize the performance of your notification system, including database queries, message processing, and delivery speed.
Ensure that all the operations related to an event finish successfully or none of them do.
It's important to ensure that, just like a database transaction, either all the operations related to a domain event finish successfully or none of them do.