> ## Documentation Index
> Fetch the complete documentation index at: https://openrouter-d02e98a0-mintlify-5b6e02fd.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# UpdateObservabilityDestinationRequest - Go SDK

> UpdateObservabilityDestinationRequest 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                                                                                                                                                          | Example                                                                                              |
| -------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------- | -------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------- |
| `APIKeyHashes` | optionalnullable.OptionalNullable\[\[]`string`]                                                                                                      | :heavy\_minus\_sign: | Optional allowlist of OpenRouter API key hashes. `null` clears the filter (all keys). Omitting leaves the current value. Must contain at least one hash if provided. | `<nil>`                                                                                              |
| `Config`       | map\[string]`any`                                                                                                                                    | :heavy\_minus\_sign: | Provider-specific configuration fields to update. Masked values are ignored; unset fields keep their current value.                                                  | `{"baseUrl": "https://us.cloud.langfuse.com","publicKey": "pk-l...EfGh","secretKey": "sk-l...AbCd"}` |
| `Enabled`      | `*bool`                                                                                                                                              | :heavy\_minus\_sign: | Whether the destination is enabled.                                                                                                                                  | true                                                                                                 |
| `FilterRules`  | optionalnullable.OptionalNullable\[[components.ObservabilityFilterRulesConfig](/client-sdks/go/api-reference/models/observabilityfilterrulesconfig)] | :heavy\_minus\_sign: | N/A                                                                                                                                                                  | `<nil>`                                                                                              |
| `Name`         | `*string`                                                                                                                                            | :heavy\_minus\_sign: | Human-readable name for the destination.                                                                                                                             | Production Langfuse                                                                                  |
| `PrivacyMode`  | `*bool`                                                                                                                                              | :heavy\_minus\_sign: | When true, request/response bodies are not forwarded — only metadata.                                                                                                | false                                                                                                |
| `SamplingRate` | `*float64`                                                                                                                                           | :heavy\_minus\_sign: | Sampling rate between 0.0001 and 1 (1 = 100%).                                                                                                                       | 1                                                                                                    |