# SystemStat

- Source proto: `rb/api/robot_state.proto`

Message type: system stat.

| Field | Type | Label | Description |
| ----- | ---- | ----- | ----------- |
| cpu_usage | [double](../scalar-value-types.md#scalar-value-types) |  | % |
| memory_usage | [double](../scalar-value-types.md#scalar-value-types) |  | % |
| uptime | [double](../scalar-value-types.md#scalar-value-types) |  | sec |
| program_uptime | [double](../scalar-value-types.md#scalar-value-types) |  | sec |