August 15, 2023

Selecting the 5 most used hashtags in each 20 seconds – Docs for ESB 6.x

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  4. Selecting the 5 most used hashtags in each 20 seconds – Docs for ESB 6.x

Selecting the 5 most used hashtags in each 20 seconds

  1. Double-click tTop to open its
    Component view.

    use_case-tkafkainput_twitter9.png

  2. In the Number of line selected field, enter the
    number of rows to be output to the next component, counting down from the first
    row of the data sorted by tTop. In this
    example, it is 5, meaning the 5 most used hashtags in each 20 seconds.
  3. In the Criteria table, add one row by clicking
    the [+] button.
  4. In the Schema column column, select count, the column for which the data is sorted, in
    the sort num or alpha column, select num, which means the data to be sorted are numbers,
    and in the Order asc or desc column, select
    desc to arrange the data in descending
    order.
Document get from Talend https://help.talend.com
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Docs 6.x
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