> ## 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 - TypeScript SDK

> CreateObservabilityDestinationRequest type definition

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

## Example Usage

```typescript lines theme={null}
import { CreateObservabilityDestinationRequest } from "@openrouter/sdk/models/operations";

let value: CreateObservabilityDestinationRequest = {
  createObservabilityDestinationRequest: {
    config: {
      "baseUrl": "https://us.cloud.langfuse.com",
      "publicKey": "pk-l...EfGh",
      "secretKey": "sk-l...AbCd",
    },
    name: "Production Langfuse",
    type: "langfuse",
  },
};
```

## Fields

| Field                                   | Type                                                                                                                             | Required             | Description                                                                                                                                                 | Example                                                                                                                                                                             |
| --------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------- | -------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `httpReferer`                           | *string*                                                                                                                         | :heavy\_minus\_sign: | The app identifier should be your app's URL and is used as the primary identifier for rankings.<br />This is used to track API usage per application.<br /> |                                                                                                                                                                                     |
| `appTitle`                              | *string*                                                                                                                         | :heavy\_minus\_sign: | The app display name allows you to customize how your app appears in OpenRouter's dashboard.<br />                                                          |                                                                                                                                                                                     |
| `appCategories`                         | *string*                                                                                                                         | :heavy\_minus\_sign: | Comma-separated list of app categories (e.g. "cli-agent,cloud-agent"). Used for marketplace rankings.<br />                                                 |                                                                                                                                                                                     |
| `createObservabilityDestinationRequest` | [models.CreateObservabilityDestinationRequest](/agent-sdk/typescript/api-reference/models/createobservabilitydestinationrequest) | :heavy\_check\_mark: | N/A                                                                                                                                                         | `{"config": {"baseUrl": "https://us.cloud.langfuse.com","publicKey": "pk-l...EfGh","secretKey": "sk-l...AbCd"}`,<br />"name": "Production Langfuse",<br />"type": "langfuse"<br />} |