get_messages
The get_messages function is used to get messages from a layer.
svc=render/get_messages¶ms={"layerName":"<text>",
"indexFrom":<uint>,
"indexTo":<uint>,
"unitId":<long>
"calcSensors": <text>}
Parameters
| Name | Description |
|---|---|
| layerName | Layer name. |
| indexFrom | The index of the first requested message. |
| indexTo | The index of the last requested message. |
| unitId | Unit ID. |
| calcSensors | Sensor values. If set to a non-empty value (“1”, “yes”, “true”, or any other text), sensor values will be calculated and included in the response. If empty or omitted, sensor values are not calculated. |
Returned result
[ /* array of messages */
{
...
}
]
The message formats are described here.
Possible error codes:
| Code | Description |
|---|---|
| 6 | Undefined error. |
| 4 | Wrong input parameters. |