To get messages from a layer, use the command renderer/get_messages:
svc=renderer/get_messages¶ms={"itemId":<long>, "lname":<text>, "rname":<text>, "from":<uint>, "to":<uint>}
| Name | Description |
|---|---|
| itemId | unit ID |
| lname | layer name |
| rname | renderer name (see Create image renderer) |
| from | index of the first requested message |
| to | index of the last requested message |
[ /* array of messages */ { ... } ]
Message formats are described in the chapter Data format: Messages.