I want to search for current month that is in sort->personSorter->createdAt. My shcema is

  {
    link: {
      type: String,
      default: "",
    },
    sort: {
      personSorter: [
        {
          userId: {
            type: mongoose.Schema.Types.ObjectId,
            ref: "users",
          },
          createdAt: {
            type: Date,
            default: Date.now(),
          },
        },
      ]
    },
  },
  { timestamps: true }
);