Real time fixando valor

gistfile1.js

    let yamldata = {
       t: newdata.t
      ,dt: newdata.dt
      ,ft: newdata.ft
      ,spd: newdata.spd
      ,lat: newdata.lat || 0
      ,lng: newdata.lng || 0
      ,ang: newdata.ang
      ,stp: newdata.stp
      ,ign: newdata.ign
      ,imei: imei
      ,ctrl: []
    };

    cache.sendCommand([ "HGET", "last_updates", imei ]).then(found_update => {
      try {
        found_update = found_update ? YAML.parse(found_update) : {};
        const curr_dt = (yamldata.dt || yamldata.ft || 0);
        const found_dt = (found_update.dt || found_update.ft || 0);
        const offline_pos = curr_dt < found_dt;
        const maxdate = (new Date().getTime() + 86400000 /*24h ahead*/);
        const in_the_future = newdata.ft ?
                          Number(newdata.ft) > maxdate :
                          newdata.dt && Number(newdata.dt) > maxdate;
        if (in_the_future) yamldata.ctrl.push("fut");
        if (offline_pos) yamldata.ctrl.push("off");
        if (!newdata.ok) yamldata.ctrl.push("!ok");
        if (newdata.lat == 0) yamldata.ctrl.push("!lat");
        if (in_the_future || offline_pos) {
          yamldata = { ...found_update, ctrl: yamldata.ctrl, t: yamldata.t };
        } else if (!newdata.ok || newdata.lat == 0) {
          yamldata.lat = found_update.lat;
          yamldata.lng = found_update.lng;
        };
        yamldata = YAML.stringify(yamldata);
        cache.sendCommand( [ "HSET", "last_updates", imei, yamldata ] );
        cache.sendCommand( [ 'SET', "exp_"+imei, yamldata, "EX", "10"] )
      } catch(e) {
        console.error(e)
      };
    });