> ## Documentation Index
> Fetch the complete documentation index at: https://openrouter-d02e98a0-mintlify-7021d5f4.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Rule - Go SDK

> Rule type definition

<Warning>
  The Go SDK and docs are currently in beta.
  Report issues on [GitHub](https://github.com/OpenRouterTeam/go-sdk/issues).
</Warning>

## Fields

| Field      | Type                                                                                                                         | Required             | Description |
| ---------- | ---------------------------------------------------------------------------------------------------------------------------- | -------------------- | ----------- |
| `Field`    | [components.Field](/client-sdks/go/api-reference/models/field)                                                               | :heavy\_check\_mark: | N/A         |
| `Operator` | [components.Operator](/client-sdks/go/api-reference/models/operator)                                                         | :heavy\_check\_mark: | N/A         |
| `Value`    | [\*components.ObservabilityFilterRulesConfigValue](/client-sdks/go/api-reference/models/observabilityfilterrulesconfigvalue) | :heavy\_minus\_sign: | N/A         |