## List R2 catalogs

`r2_data_catalog.list(R2DataCatalogListParams**kwargs)  -> R2DataCatalogListResponse`

**get** `/accounts/{account_id}/r2-catalog`

Returns a list of R2 buckets that have been enabled as Apache Iceberg catalogs
for the specified account. Each catalog represents an R2 bucket configured
to store Iceberg metadata and data files.

### Parameters

- `account_id: str`

  Use this to identify the account.

### Returns

- `class R2DataCatalogListResponse: …`

  Contains the list of catalogs.

  - `warehouses: List[Warehouse]`

    Lists catalogs in the account.

    - `id: str`

      Use this to uniquely identify the catalog.

    - `bucket: str`

      Specifies the associated R2 bucket name.

    - `name: str`

      Specifies the catalog name (generated from account and bucket name).

    - `status: Literal["active", "inactive"]`

      Indicates the status of the catalog.

      - `"active"`

      - `"inactive"`

    - `credential_status: Optional[Literal["present", "absent"]]`

      Shows the credential configuration status.

      - `"present"`

      - `"absent"`

    - `maintenance_config: Optional[WarehouseMaintenanceConfig]`

      Configures maintenance for the catalog.

      - `compaction: Optional[WarehouseMaintenanceConfigCompaction]`

        Configures compaction for catalog maintenance.

        - `state: Literal["enabled", "disabled"]`

          Specifies the state of maintenance operations.

          - `"enabled"`

          - `"disabled"`

        - `target_size_mb: Literal["64", "128", "256", "512"]`

          Sets the target file size for compaction in megabytes. Defaults to "128".

          - `"64"`

          - `"128"`

          - `"256"`

          - `"512"`

      - `snapshot_expiration: Optional[WarehouseMaintenanceConfigSnapshotExpiration]`

        Configures snapshot expiration settings.

        - `max_snapshot_age: str`

          Specifies the maximum age for snapshots. The system deletes snapshots older than this age.
          Format: <number><unit> where unit is d (days), h (hours), m (minutes), or s (seconds).
          Examples: "7d" (7 days), "48h" (48 hours), "2880m" (2,880 minutes).
          Defaults to "7d".

        - `min_snapshots_to_keep: int`

          Specifies the minimum number of snapshots to retain. Defaults to 100.

        - `state: Literal["enabled", "disabled"]`

          Specifies the state of maintenance operations.

          - `"enabled"`

          - `"disabled"`

### Example

```python
import os
from cloudflare import Cloudflare

client = Cloudflare(
    api_token=os.environ.get("CLOUDFLARE_API_TOKEN"),  # This is the default and can be omitted
)
r2_data_catalogs = client.r2_data_catalog.list(
    account_id="0123456789abcdef0123456789abcdef",
)
print(r2_data_catalogs.warehouses)
```

#### Response

```json
{
  "errors": [],
  "messages": [],
  "result": {
    "warehouses": [
      {
        "bucket": "analytics-bucket",
        "id": "550e8400-e29b-41d4-a716-446655440000",
        "maintenance_config": {
          "compaction": {
            "state": "enabled",
            "target_size_mb": "128"
          },
          "snapshot_expiration": {
            "max_snapshot_age": "7d",
            "min_snapshots_to_keep": 100,
            "state": "enabled"
          }
        },
        "name": "account123_analytics-bucket",
        "status": "active"
      },
      {
        "bucket": "logs-bucket",
        "id": "6ba7b810-9dad-11d1-80b4-00c04fd430c8",
        "maintenance_config": {
          "compaction": {
            "state": "disabled",
            "target_size_mb": "128"
          },
          "snapshot_expiration": {
            "max_snapshot_age": "7d",
            "min_snapshots_to_keep": 100,
            "state": "disabled"
          }
        },
        "name": "account123_logs-bucket",
        "status": "inactive"
      }
    ]
  },
  "success": true
}
```