Get messages

To get messages from a layer, use the command renderer/get_messages:

svc=renderer/get_messages&params={"itemId":<long>,
				  "lname":<text>,
				  "rname":<text>,
				  "from":<uint>,
				  "to":<uint>}

Parameters

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.