---
title: Model: CompoundSubMetric
slug: feature-experimentation/api/model-compoundsubmetric
createdAt: 2026-10-01T19:58:02.336Z
---

### Code examples

```json
{
  "aggregator": "unique",
  "event_id": "",
  "event_type": "",
  "field": "",
  "scope": "visitor"
}
```