---
title: "ObservabilityClickhouseDestination"
---

## Fields

| Field                                                                                                                                    | Type                                                                                                                                     | Required                                                                                                                                 | Description                                                                                                                              | Example                                                                                                                                  |
| ---------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------- |
| `api_key_hashes`                                                                                                                         | List[*str*]                                                                                                                              | :heavy_check_mark:                                                                                                                       | Optional allowlist of OpenRouter API key hashes (`api_keys.hash`) whose traffic is forwarded to this destination. `null` means all keys. | null                                                                                                                                     |
| `config`                                                                                                                                 | [components.ObservabilityClickhouseDestinationConfig](../components/observabilityclickhousedestinationconfig.mdx)                         | :heavy_check_mark:                                                                                                                       | N/A                                                                                                                                      |                                                                                                                                          |
| `created_at`                                                                                                                             | *str*                                                                                                                                    | :heavy_check_mark:                                                                                                                       | ISO timestamp of when the destination was created.                                                                                       | 2025-08-24T10:30:00Z                                                                                                                     |
| `enabled`                                                                                                                                | *bool*                                                                                                                                   | :heavy_check_mark:                                                                                                                       | Whether this destination is currently enabled.                                                                                           | true                                                                                                                                     |
| `filter_rules`                                                                                                                           | [Nullable[components.ObservabilityFilterRulesConfig]](../components/observabilityfilterrulesconfig.mdx)                                   | :heavy_check_mark:                                                                                                                       | Optional structured filter rules controlling which events are forwarded.                                                                 | null                                                                                                                                     |
| `id`                                                                                                                                     | *str*                                                                                                                                    | :heavy_check_mark:                                                                                                                       | Stable public identifier for this destination.                                                                                           | 99999999-aaaa-bbbb-cccc-dddddddddddd                                                                                                     |
| `name`                                                                                                                                   | *Nullable[str]*                                                                                                                          | :heavy_check_mark:                                                                                                                       | Human-readable name for the destination.                                                                                                 | Production Langfuse                                                                                                                      |
| `privacy_mode`                                                                                                                           | *bool*                                                                                                                                   | :heavy_check_mark:                                                                                                                       | When true, request/response bodies are not forwarded to this destination — only metadata.                                                | false                                                                                                                                    |
| `sampling_rate`                                                                                                                          | *float*                                                                                                                                  | :heavy_check_mark:                                                                                                                       | Sampling rate for events sent to this destination, between 0.0001 and 1 (1 = 100%).                                                      | 1                                                                                                                                        |
| `type`                                                                                                                                   | [components.ObservabilityClickhouseDestinationType](../components/observabilityclickhousedestinationtype.mdx)                             | :heavy_check_mark:                                                                                                                       | N/A                                                                                                                                      |                                                                                                                                          |
| `updated_at`                                                                                                                             | *str*                                                                                                                                    | :heavy_check_mark:                                                                                                                       | ISO timestamp of when the destination was last updated.                                                                                  | 2025-08-24T15:45:00Z                                                                                                                     |
| `workspace_id`                                                                                                                           | *str*                                                                                                                                    | :heavy_check_mark:                                                                                                                       | ID of the workspace this destination belongs to.                                                                                         | 550e8400-e29b-41d4-a716-446655440000                                                                                                     |