Timing

execution_time(df)

Calculate the total execution time of a session in milliseconds, without taking pauses into account. This is the same as the total time from the first to the last event registered for the session.

Parameters:

df (pd.DataFrame) – DataFrame containing ‘timeStamp’ column.

Returns:

Total execution time in milliseconds for each session.

Return type:

dict

movement_time(df, traces=None)

Calculate the total movement time from traces in milliseconds, taking pauses into account. This is the same as the interval of time the user is interacting with the interface.

Parameters:

• df (pd.DataFrame) – DataFrame containing ‘timeStamp’ column.

• traces (dict) – Dictionary with sessionId as keys and list of DataFrames as values.

Returns:

A dictionary with sessionId as keys and total movement time in milliseconds as values.

Return type:

dict