H10Beginner
Real-time vs Batch Processing Decision
20 minWhen designing data features
Format: Determine which data needs real-time updates and which is fine updating daily.
| Data | Real-time? | Reason |
|---|---|---|
| Inventory count | ✅ | Overselling leads to customer complaints |
| Monthly report | ❌ | Daily refresh is sufficient |
| Online user count | ? | You decide |
| Search ranking | ? | You decide |
| Revenue statistics | ? | You decide |
| Live chat messages | ? | You decide |
Core Principle: Real-time = more expensive and more complex. Only use real-time for what truly needs it.