To ensure that your data is formatted properly in the JSON Lines text file format, see the JSON Lines Documentation.
1. From the Home page, in the navigation panel to the left, select Data Streams.
2. On the Data Streams page, in the bottom right corner, click the New Data icon to create a data stream.
3. In the dialog that appears, under Upload, select JSON Lines File. Click Next.
4.Drag and drop or select your JSON Line file and click Next.
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