nova/doc/notification_samples/server_group-add_member.json

{
    "priority": "INFO",
    "payload": {
        "$ref": "common_payloads/ServerGroupPayload.json#",
        "nova_object.data": {
            "members": ["54238a20-f9be-47a7-897e-d7cb0e4c03d0"]
        }
    },
    "event_type": "server_group.add_member",
    "publisher_id": "nova-api:fake-mini"
}