Document possible design docs

[srl295]

{
  "_id": "_design/timeview",
  "views": {
    "timeview": {
      "map": "function (doc) {\n  if(doc.time) {\n    var d = new Date(doc.time);\n    emit([d.getFullYear(),d.getMonth()+1,d.getDate(),doc._id], doc.msg);\n  }\n}"
    }
  },
  "language": "javascript"
}

gives

{
 "id": "8fa21dfb2ac459c62d9be61afc1c5435",
 "key": [
  2017,
  4,
  26,
  "8fa21dfb2ac459c62d9be61afc1c5435"
 ],
 "value": "Startup OK!",
 "_id": "8fa21dfb2ac459c62d9be61afc1c5435"
}

Of course you might want time as well as day.