The Data Pipeline · checkpoint worksheet
1 · Actual pipeline map
Client result:
Source row grain:
Trusted-table grain:
Most fragile boundary:
Test at that boundary:
2 · Rerun contract
| Event | Expected rows/state | Mechanism that guarantees it |
|---|---|---|
| First run | ||
| Identical second run | ||
| Interrupted run |
Business key / conflict key:
Transaction boundary:
Safe retry command:
3 · Handoff alarm
Failure to detect:
Signal and threshold:
Owner:
First diagnostic command:
What distinguishes no new data from a failed refresh?