This is Google Sheet custom scripts to get total stats.

foodie-sheet.js

/*
This is Google Sheet custom scripts to get total stats.
*/
function BFCOUNT(range) {
  var ss = SpreadsheetApp.getActive();
  var numRows = range.length;
  var items = {};
  for (var key in range) {
    if (range.hasOwnProperty(key)) {
      item = range[key];
      var oldVal = items[item]
      if( oldVal === undefined){
        oldVal = 0;
      }
      items[item] = oldVal + 1;
    }
  }
  var strItem = "";
  for(var item in items){
    count = items[item];
    strItem += item + ": " + count + "\n";
  }
  return strItem;
}

function LUNCHCOUNT(range) {
  var ss = SpreadsheetApp.getActive();
  var numRows = range.length;
  var count = 0;
  for (var key in range) {
    if (range.hasOwnProperty(key)) {
      item = range[key];
      if(item == "Yes"){
        count+=1;
      }
    }
  }
  return count;
}