# `NodeStatistics` [interface-NodeStatistics]

| Name | Type | Description |
| - | - | - |
| `failed` | [integer](./integer.md) | Number of nodes that rejected the request or failed to respond. If this value is not 0, a reason for the rejection or failure is included in the response. |
| `failures` | [ErrorCause](./ErrorCause.md)[] |   |
| `successful` | [integer](./integer.md) | Number of nodes that responded successfully to the request. |
| `total` | [integer](./integer.md) | Total number of nodes selected by the request. |