---
pageClass: is-wide-page
---

# ParameterResetRequest (UORB message)

ParameterResetRequest : Used by the primary to reset one or all parameter value(s) on the remote.

**TOPICS:** parameter_reset_request

## Fields

| Name                                            | Type     | Unit [Frame] | Range/Enum | Description                                 |
| ----------------------------------------------- | -------- | ------------ | ---------- | ------------------------------------------- |
| <a id="fld_timestamp"></a>timestamp             | `uint64` |              |            |
| <a id="fld_parameter_index"></a>parameter_index | `uint16` |              |            |
| <a id="fld_reset_all"></a>reset_all             | `bool`   |              |            | If this is true then ignore parameter_index |

## Constants

| Name                                            | Type    | Value | Description |
| ----------------------------------------------- | ------- | ----- | ----------- |
| <a id="#ORB_QUEUE_LENGTH"></a> ORB_QUEUE_LENGTH | `uint8` | 4     |

## Source Message

[Source file (GitHub)](https://github.com/PX4/PX4-Autopilot/blob/main/msg/ParameterResetRequest.msg)

::: details Click here to see original file

```c
# ParameterResetRequest : Used by the primary to reset one or all parameter value(s) on the remote

uint64 timestamp
uint16 parameter_index

bool reset_all              # If this is true then ignore parameter_index

uint8 ORB_QUEUE_LENGTH = 4
```

:::