> ## 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. # UpdateObservabilityDestinationRequest ## Example Usage ```typescript theme={null} import { UpdateObservabilityDestinationRequest } from "@openrouter/sdk/models"; let value: UpdateObservabilityDestinationRequest = {}; ``` ## Fields | Field | Type | Required | Description | Example | | ----------------------------------- | ----------------------------------------------------------------------------------------------------- | -------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------ | | `apiKeyHashes` | *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. | null | | `broadcastGenerationCost` | *boolean* | :heavy\_minus\_sign: | Whether to include cost and billing generation metadata. | false | | `broadcastGenerationIdentity` | *boolean* | :heavy\_minus\_sign: | Whether to include identity generation metadata. | false | | `broadcastGenerationRequestContext` | *boolean* | :heavy\_minus\_sign: | Whether to include request-context generation metadata. | false | | `config` | Record\ | :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](https://us.cloud.langfuse.com)",
"publicKey": "pk-l...EfGh",
"secretKey": "sk-l...AbCd"
} | | `enabled` | *boolean* | :heavy\_minus\_sign: | Whether the destination is enabled. | true | | `filterRules` | [models.ObservabilityFilterRulesConfigNullable](../models/observabilityfilterrulesconfignullable.mdx) | :heavy\_minus\_sign: | N/A | null | | `name` | *string* | :heavy\_minus\_sign: | Human-readable name for the destination. | Production Langfuse | | `privacyMode` | *boolean* | :heavy\_minus\_sign: | When true, request/response bodies are not forwarded — only metadata. | false | | `regions` | [models.ObservabilityDataRegionInput](../models/observabilitydataregioninput.mdx)\[] | :heavy\_minus\_sign: | Data regions this destination applies to. `eu` is accepted as an alias for `europe` and normalizes to `europe`. Omitting this field keeps the current value; it cannot be cleared. | \[
"global"
] | | `samplingRate` | *number* | :heavy\_minus\_sign: | Sampling rate between 0.0001 and 1 (1 = 100%). | 1 |