> ## 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.

# ObservabilityFilterRulesConfigNullable

Optional structured filter rules controlling which events are forwarded.

## Fields

| Field     | Type                                                                                             | Required             | Description |
| --------- | ------------------------------------------------------------------------------------------------ | -------------------- | ----------- |
| `enabled` | *Optional\[bool]*                                                                                | :heavy\_minus\_sign: | N/A         |
| `groups`  | List\[[components.ObservabilityFilterRuleGroup](../components/observabilityfilterrulegroup.mdx)] | :heavy\_check\_mark: | N/A         |