[
    {
      "$lookup": {
        "from": "Assessment",
        "localField": "assessmentId",
        "foreignField": "_id",
        "as": "assessment"
      }
    },
    {
      "$unwind": {
        "path": "$assessment",
        "preserveNullAndEmptyArrays": true
      }
    },
    {
      "$match": {
        "$and": [
          {
            "assessmentId": {
              "$oid": "622072b1aaeb4e5955319304"
            },
            "endCode": {
              "$ne": ""
            }
          }
        ]
      }
    },
   {
  "$project": {
    "_id": 1,
    "name": {
      "$cond": {
        "if": { "$ifNull": ["$assessmentType", false] },
        "then": "$assessmentType",
        "else": "IDRS"
      }
    },
    "assessmentId": "$_id",
    "ok": "$assessment.type",
    "createdAt": 1
  }
}
,
   {
      "$sort": {
        "createdAt": -1
      }
    }

  ]