Report of storage usage.
| Name | Abbreviation | Unit | Type | Description | Range |
|---|---|---|---|---|---|
| Available | available | MiB | uint32_t | The available storage of the reporting device. | Same as field type |
| Usage | value | % | uint8_t | The percentage of storage used by the reporting device. | Same as field type |
Control caching of messages to persistent storage.
| Name | Abbreviation | Unit | Type | Description | Range |
|---|---|---|---|---|---|
| Control Operation | op | Enumerated | uint8_t | Operation to perform. | Same as field type |
| Snapshot destination | snapshot | - | plaintext | Destination for the cache snapshot file. | Same as field type |
| Message | message | - | message | Message to store. | Same as field type |
Control logging of messages to persistent storage.
| Name | Abbreviation | Unit | Type | Description | Range |
|---|---|---|---|---|---|
| Control Operation | op | Enumerated | uint8_t | Operation to perform. | Same as field type |
| Log Label / Path | name | - | plaintext | The meaning of this field depends on the operation and is explained in the operation’s description. | Same as field type |
Human readable message reporting an event of interest.
| Name | Abbreviation | Unit | Type | Description | Range |
|---|---|---|---|---|---|
| Type | type | Enumerated | uint8_t | Type of message. | Same as field type |
| Timestamp | htime | s | fp64_t | Timestamp (Epoch time). | Same as field type |
| Context | context | - | plaintext | Message context. | Same as field type |
| Text | text | - | plaintext | Message text. | Same as field type |
Control history log.
| Name | Abbreviation | Unit | Type | Description | Range |
|---|---|---|---|---|---|
| Command | command | Enumerated | uint8_t | Command to perform. | Same as field type |
| Timestamp | htime | s | fp64_t | Timestamp for command (Epoch time). | Same as field type |
| Messages | msg | - | message-list | Argument, currently used only for ‘REPLY’. | Same as field type |
Control replay of LSF logged data.
| Name | Abbreviation | Unit | Type | Description | Range |
|---|---|---|---|---|---|
| Operation | op | Enumerated | uint8_t | Operation to perform. | Same as field type |
| File To Replay | file | - | plaintext | Pathname of file to replay. | Same as field type |
Clock control.
| Name | Abbreviation | Unit | Type | Description | Range |
|---|---|---|---|---|---|
| Operation | op | Enumerated | uint8_t | Operation to perform. | Same as field type |
| Clock | clock | s | fp64_t | Clock value (Epoch time). | Same as field type |
| Timezone | tz | - | int8_t | Timezone. | Same as field type |
This message is used to store historic (transmitted afterwards) CTD data .
| Name | Abbreviation | Unit | Type | Description | Range |
|---|---|---|---|---|---|
| Conductivity | conductivity | S/m | fp32_t | Same as field type | |
| Temperature | temperature | °C | fp32_t | Same as field type | |
| Depth | depth | m | fp32_t | Same as field type |
This message is used to store historic (transmitted afterwards) telemetry information.
| Name | Abbreviation | Unit | Type | Description | Range |
|---|---|---|---|---|---|
| Altitude | altitude | m | fp32_t | Same as field type | |
| Roll | roll | - | uint16_t | Roll encoded as α.(65535/(2.π)) | Same as field type |
| Pitch | pitch | - | uint16_t | Pitch encoded as α.(65535/(2.π)) | Same as field type |
| Yaw | yaw | - | uint16_t | Yaw encoded as α.(65535/(2.π)) | Same as field type |
| Speed | speed | dm | int16_t | Same as field type |
This message is used to store historic (transmitted afterwards) sonar data.
| Name | Abbreviation | Unit | Type | Description | Range |
|---|---|---|---|---|---|
| Altitude | altitude | m | fp32_t | Same as field type | |
| Width | width | m | fp32_t | Same as field type | |
| Length | length | m | fp32_t | Same as field type | |
| Bearing | bearing | - | fp32_t | Same as field type | |
| Pixels Per Line | pxl | - | int16_t | The number of pixels per line as the data in ‘sonar_data’ may correspond to more than one sequential sidescan lines. | Same as field type |
| Encoding | encoding | Enumerated | uint8_t | Same as field type | |
| SonarData | sonar_data | - | rawdata | Sonar data encoded as in ‘encoding’. | Same as field type |
This message is used to store historic event log entries.
| Name | Abbreviation | Unit | Type | Description | Range |
|---|---|---|---|---|---|
| Event | text | - | plaintext | Same as field type | |
| Event Type | type | Enumerated | uint8_t | Type of event. | Same as field type |