> For the complete documentation index, see [llms.txt](https://docs.aisera.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.aisera.com/aisera-platform/tenant-setup/aisera-platform-configuration/tenant-configuration-settings/routing-refresh.md).

# Routing Refresh

Tenant-level thresholds that control when the App Content Classifier (ACC) re-runs as Knowledge Base content changes.

The Routing Refresh settings control when the App Content Classifier (ACC) re-runs and refreshes the domain definition file as Knowledge Base content changes. These settings apply to all Universal Bots in this tenant and override the system defaults.

### Cold-start document threshold

| **Type**    | Integer |
| ----------- | ------- |
| **Default** | 50      |

No description available.

### Content drift threshold

| **Type**    | Decimal |
| ----------- | ------- |
| **Default** | 0.3     |

No description available.

### Absolute change ceiling

| **Type**    | Integer |
| ----------- | ------- |
| **Default** | 200     |

No description available.