Tutorial of Data Extraction Module¶
Data Extraction Module has the functions to extract required information.
The functions in this module receive the instance of EventStream or converted class and return the extracted result.
The functions in below table are available now.
The documentation is in Data Extraction Module Document
function |
description |
---|---|
select_user |
Extract the log of specific user(s)
For EventStream, OperationCount, PageWiseAggregation, PageTransition, and TimeRangeAggregation
|
select_contents |
Extract the log of specific content(s)
For EventStream, OperationCount, PageWiseAggregation, PageTransition, and TimeRangeAggregation
|
select_operation |
Extract the log of specific operation(s). For EventStream. |
select_time |
Extract the log recorded at specific time |
select_by_lecture_time |
Extract the log after, before, or during lecture(s). For EventStream. |
select_page |
Extract the log recorded in specific page(s). For EventStream. |
select_marker_type |
Extract the log of specific marker type. For EventStream. |
select_device |
Extract the log recorded by specific device. For EventStream. |
select_memo_length |
Extract the log of specific length of notes. For EventStream. |