Notification
Full payload and delivery status for this alert.
Workflow cost drift
inbox-router is running 1.38× its 30-day baseline
- Severity
- WARNING
- Event type
- WORKFLOW_COST_DRIFT
- Occurrences
- 1
- Entity
- inbox-router
- First seen
- 9/12/2026, 6:04:00 PM
- Last seen
- 9/12/2026, 6:04:00 PM
Cost drift — workflow “inbox-router”
Drift
+38%Anomalous runs
22%Baseline mean
$0.52 (226)Current mean
$0.72 (75)Driver attribution (ranked)
Model calls per run+23%
Prompt size+11%
Model mix shift
| Model | Baseline | Current | Δ share |
|---|---|---|---|
| gpt-4o | 61% | 78% | +17% |
| gpt-4o-mini | 39% | 22% | -17% |
Deliveries (1)
| Channel | Status | Attempts | Attempted | Detail |
|---|---|---|---|---|
| IN_APP | SENT | 1 | 9/12/2026, 6:04:00 PM |
Payload
{
"entity_value": "inbox-router",
"fields": {
"workflow_name": "inbox-router",
"drift_ratio": 1.38,
"anomalous_run_pct": 0.22,
"baseline_mean": 0.52,
"current_mean": 0.72,
"baseline_run_count": 226,
"current_run_count": 75,
"attribution": {
"drivers": [
{
"signal": "calls_per_run",
"label": "Model calls per run",
"pctChange": 0.23
},
{
"signal": "prompt_size",
"label": "Prompt size",
"pctChange": 0.11
}
],
"modelMixShifts": [
{
"model": "gpt-4o",
"baselineShare": 0.61,
"currentShare": 0.78,
"delta": 0.17
},
{
"model": "gpt-4o-mini",
"baselineShare": 0.39,
"currentShare": 0.22,
"delta": -0.17
}
],
"modelPriceChanges": {}
}
}
}