# List downtime schedules

URL: https://docs.hanzo.ai/docs/openapi/o11y/listdowntimeschedules

> Lists all planned maintenance windows, optionally narrowed to the active ones or the recurring ones.

`GET /v1/o11y/downtime_schedules`

> [O11y →](https://docs.hanzo.ai/docs/openapi/o11y) · [All API references →](https://docs.hanzo.ai/docs/openapi) · [Get started →](https://docs.hanzo.ai/docs/guides)

|               |                                                   |
| ------------- | ------------------------------------------------- |
| **Address**   | `https://api.hanzo.ai/v1/o11y/downtime_schedules` |
| **Method**    | `GET`                                             |
| **Operation** | `ListDowntimeSchedules`                           |
| **Auth**      | `Authorization: Bearer $HANZO_API_KEY`            |

Lists all planned maintenance windows, optionally
narrowed to the active ones or the recurring ones. Viewer gate.

## Request

2 fields.

| Field       | In    | Type   | Required | Description                                                                     |
| ----------- | ----- | ------ | -------- | ------------------------------------------------------------------------------- |
| `active`    | query | string | —        | Active, when "true" or "false", keeps only the active or inactive windows.      |
| `recurring` | query | string | —        | Recurring, when "true" or "false", keeps only the recurring or one-off windows. |

## Response

| Status    | Body                          | Meaning           |
| --------- | ----------------------------- | ----------------- |
| `200`     | o11y.O11yDowntimeSchedulesOut | ok                |
| `202`     | Approval                      | held for approval |
| `default` | problem-details               | refused           |

`200` body — 2 fields.

| Field    | In   | Type   | Always | Description               |
| -------- | ---- | ------ | ------ | ------------------------- |
| `data`   | body | any\[] | —      | Data holds the schedules. |
| `status` | body | string | —      | Status is "success".      |

Failure carries the platform error shape — see [Errors](https://docs.hanzo.ai/docs/errors).

## Examples

**CLI**

```bash
hanzo o11y downtime_schedules list
```

**SDK**

**.ts**

```ts
import { Configuration, O11yApi } from 'hanzoai';

const api = new O11yApi(new Configuration({ accessToken: process.env.HANZO_API_KEY }));
const { data } = await api.listDowntimeSchedules();
```

**.py**

```python
from hanzoai.cloud import ApiClient, Configuration
from hanzoai.cloud.api import O11yApi

client = ApiClient(Configuration(access_token=os.environ["HANZO_API_KEY"]))
result = O11yApi(client).list_downtime_schedules()
```

**.go**

```go
cfg := hanzoai.NewConfiguration()
cfg.AddDefaultHeader("Authorization", "Bearer "+os.Getenv("HANZO_API_KEY"))
client := hanzoai.NewAPIClient(cfg)

resp, _, err := client.O11yAPI.ListDowntimeSchedules(context.Background()).Execute()
if err != nil {
	return err
}
```

**.rs**

```rust
use hanzo_client::apis::{configuration::Configuration, o11y_api};

let mut cfg = Configuration::new();
cfg.bearer_access_token = std::env::var("HANZO_API_KEY").ok();

let result = o11y_api::list_downtime_schedules(&cfg, Default::default()).await?;
```

**.java**

```java
import ai.hanzo.cloud.ApiClient;
import ai.hanzo.cloud.api.O11yApi;

ApiClient client = new ApiClient();
client.setBearerToken(System.getenv("HANZO_API_KEY"));

var result = new O11yApi(client).listDowntimeSchedules();
```

**HTTP**

```bash
curl https://api.hanzo.ai/v1/o11y/downtime_schedules \
  -H "Authorization: Bearer $HANZO_API_KEY"
```

**MCP**

Tool `o11y`, op `ListDowntimeSchedules` — POST the JSON-RPC envelope to `https://api.hanzo.ai/v1/mcp`.

```bash
curl -X POST https://api.hanzo.ai/v1/mcp \
  -H "Authorization: Bearer $HANZO_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
       "jsonrpc": "2.0",
       "id": 1,
       "method": "tools/call",
       "params": {
         "name": "o11y",
         "arguments": {
           "op": "ListDowntimeSchedules",
           "input": {}
         }
       }
     }'
```

---

[O11y API](https://docs.hanzo.ai/docs/openapi/o11y) · [All Hanzo APIs](https://docs.hanzo.ai/docs/openapi) · [Interactive reference](https://docs.hanzo.ai/docs/openapi/reference)