Hello , i created a pipeline and it runs without errors , the output is as expected which is 2777 records however when i run preview it shows no data records except for the one in the screenshot below .
and i couldn’t know why this happens .
![](https://uploads-us-west-2.insided.com/streamsets-en/attachment/137b7529-7d36-40da-92d2-f69b0c2d0e6e.png)
![](https://uploads-us-west-2.insided.com/streamsets-en/attachment/c177b988-7579-41ed-ac9f-b5f1c9c2ce3c.png)
Best answer by N_ali
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