health-report.dot

digraph h {
        rankdir=LR
        graph [bgcolor="#ffffff00"]
        label="Health report message format\nfour bytes per line"
        heartbeat_message [shape=record,label="Adler-32|{<0>timestamp|from|val}|{<1>timestamp|from|val}|{<2>timestamp\n⋮\ntimestamp|from\n⋮\nfrom|val\n⋮\nval}"];
        0 -> heartbeat_message:0;
        1 -> heartbeat_message:1;
        2 -> heartbeat_message:2;
        0 [label="heartbeat variable 0"];
        1 [label="heartbeat variable 1"];
        2 [label="heartbeat variables 2–63"];
}