-record(ts_timeline, {
    ref,    % {username, timelineid}
    created,% {{year, month, day}, {hour, minute, second}}
    desc
}).

-record(ts_entry, {
    ref,        % {username, timelineid, eventid}
    timestamp,  % gregorian seconds
    mark,       % String description of entry
    notes       % String with further notes about the entry
}).