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Add limit so that if fetches one month old data considering that expenses now have addedDate field

Sparkling Snake answered on July 27, 2023 Popularity 1/10 Helpfulness 1/10

answer Add limit so that if fetches one month old data considering that expenses now have addedDate field

Add limit so that if fetches one month old data considering that expenses now have addedDate field

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db.expenses.aggregate([
  {
    $match: {
      user_id: "your_user_id_here", // Replace with the specific user ID you want to search for
      addedDate: {
        $gte: new Date(new Date().setUTCMonth(new Date().getUTCMonth() - 1)),
        $lt: new Date()
      }
    }
  },
  {
    $lookup: {
      from: "categories",
      localField: "category_id",
      foreignField: "_id",
      as: "category_info"
    }
  },
  {
    $unwind: {
      path: "$category_info",
      preserveNullAndEmptyArrays: true
    }
  },
  {
    $addFields: {
      category_name: {
        $ifNull: ["$category_info.name", "Uncategorized"]
      }
    }
  },
  {
    $project: {
      _id: 0,
      user_id: 1,
      expense_amount: 1,
      category_name: 1,
      addedDate: 1
    }
  },
  {
    $limit: 100 // Replace with the desired limit (e.g., 100)
  }
]);

Popularity 1/10 Helpfulness 1/10 Language javascript

Source: chat.openai.com

Tags: add field javascript limit

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Contributed on Jul 27 2023

Sparkling Snake

0 Answers Avg Quality 2/10

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Add limit so that if fetches one month old data considering that expenses now have addedDate field

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