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| Composition | Manage | Consume | Support | Unit and Integration Testing happen perpetually eventually developing into a generic framework. | ||
| M1 | Artificially triggered event for a single user, fetch and forward pending notifications | Deliver to a log file | ||||
| Deliver message to author of forums thread | Disable all notifications for a single user | Deliver a generic message to email | With intra-process signaling/queueing | |||
| M2 | Can find logging and latency errors in the pipeline | M3 | Deliver to N users | Disable all notifications for a single user | Horizontal scaling of individual pipeline steps using inter-process communication. M4Can find logging and latency errors in the pipeline | |
| M3 | Message include author's name and deep-link. | Format for email | ||||
| M5M4 | Translated email Personalized email | |||||
| M5 | Disable email |