| Problem & Context |
What technical and/or business problem does this feature solve? Why are we doing this? |
| Solution |
How are you intending to solve this problem? |
| Dependencies & Integration |
How does it interact with existing or planned services/functionality/ components? |
| Interfaces |
What operations might this service expose? |
| Scale & Performance |
How does the feature scale? What are the rough operational costs? |
| Reliability |
What level of reliability are you aiming for? |
| Redundancy |
Backups, restores, deployment, fallbacks |
| Monitoring & Instrumentation |
How will you understand this service’s behavior? |
| Failure Scenarios |
How will you mitigate the impact of possible failures? |
| Security |
Threat model, protection of data, and so on |
| Rollout |
How will you launch this feature? |
| Risks & Open Questions |
What risks have you identified? What don’t you know? |