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