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docs/en/msg_docs/Ping.md
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@@ -1,8 +1,28 @@
---
pageClass: is-wide-page
---
# Ping (UORB message)
**TOPICS:** ping
## Fields
[source file](https://github.com/PX4/PX4-Autopilot/blob/main/msg/Ping.msg)
| Name | Type | Unit [Frame] | Range/Enum | Description |
| --------------- | --------- | ------------ | ---------- | -------------------------------------- |
| timestamp | `uint64` | | | time since system start (microseconds) |
| ping_time | `uint64` | | | Timestamp of the ping packet |
| ping_sequence | `uint32` | | | Sequence number of the ping packet |
| dropped_packets | `uint32` | | | Number of dropped ping packets |
| rtt_ms | `float32` | | | Round trip time (in ms) |
| system_id | `uint8` | | | System ID of the remote system |
| component_id | `uint8` | | | Component ID of the remote system |
## Source Message
[Source file (GitHub)](https://github.com/PX4/PX4-Autopilot/blob/main/msg/Ping.msg)
::: details Click here to see original file
```c
uint64 timestamp # time since system start (microseconds)
@@ -12,5 +32,6 @@ uint32 dropped_packets # Number of dropped ping packets
float32 rtt_ms # Round trip time (in ms)
uint8 system_id # System ID of the remote system
uint8 component_id # Component ID of the remote system
```
:::