> ## 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. # CreateObservabilityDestinationRequest ## Fields | Field | Type | Required | Description | Example | | ----------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------- | -------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------ | | `APIKeyHashes` | optionalnullable.OptionalNullable\[\[]`string`] | :heavy\_minus\_sign: | Optional allowlist of OpenRouter API key hashes whose traffic is forwarded. `null` or omitted means all keys. Must contain at least one hash if provided. | null | | `BroadcastGenerationCost` | `*bool` | :heavy\_minus\_sign: | When true, include cost and billing generation metadata. | false | | `BroadcastGenerationIdentity` | `*bool` | :heavy\_minus\_sign: | When true, include identity generation metadata. | false | | `BroadcastGenerationRequestContext` | `*bool` | :heavy\_minus\_sign: | When true, include request-context generation metadata. | false | | `Config` | map\[string]`any` | :heavy\_check\_mark: | Provider-specific configuration. The shape depends on `type` and is validated server-side. | \{
"baseUrl": "[https://us.cloud.langfuse.com](https://us.cloud.langfuse.com)",
"publicKey": "pk-l...EfGh",
"secretKey": "sk-l...AbCd"
} | | `Enabled` | `*bool` | :heavy\_minus\_sign: | Whether this destination should be enabled immediately. | true | | `FilterRules` | optionalnullable.OptionalNullable\[[components.ObservabilityFilterRulesConfigNullable](../../models/components/observabilityfilterrulesconfignullable.mdx)] | :heavy\_minus\_sign: | Optional structured filter rules controlling which events are forwarded. | null | | `Name` | `string` | :heavy\_check\_mark: | Human-readable name for the destination. | Production Langfuse | | `PrivacyMode` | `*bool` | :heavy\_minus\_sign: | When true, request/response bodies are not forwarded — only metadata. | false | | `Regions` | \[][components.ObservabilityDataRegionInput](../../models/components/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 defaults to \['global']; the array must be non-empty. | \[
"global"
] | | `SamplingRate` | `*float64` | :heavy\_minus\_sign: | Sampling rate between 0.0001 and 1 (1 = 100%). | 1 | | `Type` | [components.CreateObservabilityDestinationRequestType](../../models/components/createobservabilitydestinationrequesttype.mdx) | :heavy\_check\_mark: | The destination type. Only stable destination types are accepted. | langfuse | | `WorkspaceID` | `*string` | :heavy\_minus\_sign: | Optional workspace ID. Defaults to the authenticated entity's default workspace. | 550e8400-e29b-41d4-a716-446655440000 |