# `ClusterAllocationExplainAllocationStore` [interface-ClusterAllocationExplainAllocationStore]

| Name | Type | Description |
| - | - | - |
| `allocation_id` | string |   |
| `found` | boolean |   |
| `in_sync` | boolean |   |
| `matching_size_in_bytes` | [long](./long.md) |   |
| `matching_sync_id` | boolean |   |
| `store_exception` | string |   |