> ## Documentation Index > Fetch the complete documentation index at: https://openrouter.ai/docs/llms.txt > Use this file to discover all available pages before exploring further. # ContentFilter ## Fields | Field | Type | Required | Description | | - | - | - | - | | `action` | [components.GuardrailModerationPolicyConfigContentFilterAction](../components/guardrailmoderationpolicyconfigcontentfilteraction.mdx) | ✔️ | N/A | | `label` | *OptionalNullable\[str]* | ➖ | N/A | | `pattern` | *str* | ✔️ | N/A |