gistfile1.js

function messageData () {
  var fiveHoursAgo = unixTimestampSeconds() - 5 * 60 * 60;
  return Messages.find({unixTimestamp: {$gte: fiveHoursAgo}});
}

function userData () {
  return Meteor.users.find({}, {fields: {'status.online': 1, username: 1}});
}

if (Meteor.isServer) {
  console.log(messageData.fetch()) // this shows me 2 results
  Meteor.publish("userData", userData);
  Meteor.publish("messageData", messageData); // is this working? who knoooows...
  Meteor.startup(function () {
    // code to run on server at startup
  });
}