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Table 6 Example ROI tracking data that can be seen in the database table. Column 1 - 3 are labels added using JavaScript, column 4 is the duration calculated from the difference between dates, column 5 is the area manually labelled by the administrator and the rest of the columns are total value of data retrieved from the DOM API

From: Using real-time online preprocessed mouse tracking for lower storage and transmission costs

IDNameDate 2019/3/01Duration (second)Area (x1,x2,y1,y2)Left clicksRight clicksMiddle clicksMouse movesScrolls
1Student 111:06:3914.148{“header”:[0,1920,0,64]}00011
2Student 111:06:401.179{“quiz1”:[529,1900,291,570]}000860
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19062Student 2314:44:090.002{“title”:[16,1904,150,270]}00010