After requesting data from either the GET_DATA and/or REGISTER_DATA_LISTENER event, you will receive messages with the DATA_UPDATE event.
This will look something like this:
{
"id": "abc123",
"type": "DATA_UPDATE",
"subtype": "NONE",
"data": {
"boot_time": 1651433957.3015134,
"fqdn": "Desktop",
"hostname": "Desktop",
"ip_address_4": "1.1.1.1",
"mac_address": "aa:bb:cc:dd:ee:ff",
"platform": "Windows",
"platform_version": "10.0.22000",
"uptime": 7.015625,
"uuid": "abcd-efgh-abcd-efgh-abcd",
"version": "5.0.2",
"version_latest": "5.0.7",
"version_newer_avaliable": false
},
"message": "Data received",
"module": "system"
}