# Analysis

> The Analysis object.

| Field | Type | Description |
|---|---|---|
| `criteria` | array of [Criterion](/reference/objects/Criterion) or null |  |
| `extractions` | object or null |  |
| `outcome` | string or null | `success`, `partial`, `failure` or `unknown`. |
| `outcome_reason` | string or null |  |
| `sentiment` | string or null | `positive`, `neutral` or `negative`. |
| `summary` | string or null |  |
| `topic` | string or null |  |