Node-Red -Guide to Using The CSV Node

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  • Опубликовано: 27 авг 2024

Комментарии • 17

  • @denisw398
    @denisw398 5 месяцев назад

    Still educational 5 years on - thanks Steve

  • @deepaknehra5701
    @deepaknehra5701 3 года назад

    How can we use CSV node in loop processing?
    I am facing an issue to create two CSV in a loop with different headers. I am set up columns name in the function node for every loop but this node takes the same columns in the second CSV as well. Could you please suggest to me how can I set up different columns in the second loop?

    • @stevecope
      @stevecope  3 года назад

      You could use two paths one for each header. If you are still stuck go to the website and contact me using the ask steve page and I'll take a look at your flow.
      www.steves-internet-guide.com/ask-steve/

  • @IEEEASUSB0
    @IEEEASUSB0 5 лет назад +1

    how to overwrite the line in CSV file instead of appending?

    • @stevecope
      @stevecope  5 лет назад

      There is an option on the file output node .

  • @methlouthihathemi8884
    @methlouthihathemi8884 5 лет назад

    good video. Iwonder is there a tutorial for HTML-PDF node ???

  • @damiankatafiasz9547
    @damiankatafiasz9547 4 года назад

    Hello. Can you make a video about How import and display csv file into the node red dashboard using dashbaord chart?

    • @stevecope
      @stevecope  4 года назад

      do you have any sample data

    • @damiankatafiasz9547
      @damiankatafiasz9547 4 года назад

      Yeah but i wont be able to post it until next week. When i can i post it this to you

    • @stevecope
      @stevecope  4 года назад

      @@damiankatafiasz9547 go to the website and use the ask steve page and after that you can send it via email
      www.steves-internet-guide.com/ask-steve/
      rgds
      steve

  • @varunsubhash9083
    @varunsubhash9083 4 года назад

    Sir is it possible to read data from 2 different csv files. I need data from These files as Input for my function node.

    • @stevecope
      @stevecope  4 года назад

      Yes just duplicate the nodes

    • @varunsubhash9083
      @varunsubhash9083 4 года назад

      @@stevecope I want read data from two different files for a function node.If i duplicate the input node, how do I differenticate which data is coming from which csv file?

    • @stevecope
      @stevecope  4 года назад

      Hi
      If you go to the ask steve page on the site and post in your current flow I will edit it for you
      www.steves-internet-guide.com/ask-steve/.
      Or just contact me there and I send you test flow that reads two files.
      Rgds
      Steve

  • @uweri_3851
    @uweri_3851 5 лет назад

    Excelent like allways. I have adapt these to my temperatur mesurement over MQTT. Creating csv file works fine. But content of file ist {"top":70.5,"mid":62.94,"bot":30.81}. If I try to open csv file with Microsoft Excel I get for each record these text in one field. It seems that Excel handle these data in a wrong way. Would be great if you have any hint how to fix these. Thanks

    • @stevecope
      @stevecope  5 лет назад

      HiTks for the video comments.
      The content looks like Json not csv When you pass data to the csv node make sure it is a Javascript object. If you cannot get it to work use the ask steve page on the site and send me the flow you are using and I'll take a look.rgdssteve

    • @jamiecoates9891
      @jamiecoates9891 5 лет назад

      Uwe Ri_ hi look here
      ruclips.net/video/z5Pxil4jVO4/видео.html