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pageClass: is-wide-page
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# ParameterSetValueRequest (UORB message)

ParameterSetValueRequest : Used by a remote or primary to update the value for a parameter at the other end.

**TOPICS:** parameter_set_value_request parameter_remote_set_value_request parameter_primary_set_value_request

## Fields

| Name            | Type      | Unit [Frame] | Range/Enum | Description                             |
| --------------- | --------- | ------------ | ---------- | --------------------------------------- |
| timestamp       | `uint64`  |              |            |
| parameter_index | `uint16`  |              |            |
| int_value       | `int32`   |              |            | Optional value for an integer parameter |
| float_value     | `float32` |              |            | Optional value for a float parameter    |

## Constants

| Name                                            | Type    | Value | Description |
| ----------------------------------------------- | ------- | ----- | ----------- |
| <a id="#ORB_QUEUE_LENGTH"></a> ORB_QUEUE_LENGTH | `uint8` | 32    |

## Source Message

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

::: details Click here to see original file

```c
# ParameterSetValueRequest : Used by a remote or primary to update the value for a parameter at the other end

uint64 timestamp
uint16 parameter_index

int32 int_value             # Optional value for an integer parameter
float32 float_value         # Optional value for a float parameter

uint8 ORB_QUEUE_LENGTH = 32

# TOPICS parameter_set_value_request parameter_remote_set_value_request parameter_primary_set_value_request
```

:::