# `ClusterAllocationExplainUnassignedInformation` [interface-ClusterAllocationExplainUnassignedInformation]

| Name | Type | Description |
| - | - | - |
| `allocation_status` | string |   |
| `at` | [DateTime](./DateTime.md) |   |
| `delayed` | boolean |   |
| `details` | string |   |
| `failed_allocation_attempts` | [integer](./integer.md) |   |
| `last_allocation_status` | string |   |
| `reason` | [ClusterAllocationExplainUnassignedInformationReason](./ClusterAllocationExplainUnassignedInformationReason.md) |   |