SessionStats

Statistics for the most recent learning session (null if no sessions)

accuracyPercentage
Type: number
required

Session accuracy rate as a decimal from 0 to 1
correctAnswers
Type: integer
required

Number of unique questions answered correctly
correctQuestionsPerMinute
Type: number
required

Rate of correct answers per minute
endTime
Type: string | nullFormat: date-time
required

ISO timestamp when the session ended (null if ongoing)
incorrectAnswers
Type: integer
required

Number of unique questions answered incorrectly
questionsAnswered
Type: integer
required

Number of unique questions that received answers (correct or incorrect)
questionsDisplayed
Type: integer
required

Total number of questions shown in this session
questionsPerMinute
Type: number
required

Rate of questions displayed per minute
questionsSkipped
Type: integer
required

Number of unique questions that were skipped
sessionDurationSec
Type: number
required

Total session duration in seconds
sessionId
Type: string
required

Unique identifier for the learning session
startTime
Type: stringFormat: date-time
required

ISO timestamp when the session started