SRKeyboardMetrics
The configuration of a device’s keyboard and its usage patterns.
Declaration
class SRKeyboardMetricsOverview
The keyboardMetrics sensor provides this class as its sample type.
Topics
Inspecting Keyboard Configuration and Sessions
Quantifying Key Use
totalWordstotalAlteredWordstotalTapstotalDragstotalDeletestotalEmojistotalPathstotalPathTimetotalPathLengthtotalAutoCorrectionstotalSpaceCorrectionstotalRetroCorrectionstotalTranspositionCorrectionstotalInsertKeyCorrectionstotalSkipTouchCorrectionstotalNearKeyCorrectionstotalSubstitutionCorrectionstotalHitTestCorrectionstotalTypingDurationtotalPathPausestotalPausestotalTypingEpisodes
Timing Key Use
SRKeyboardMetrics.ProbabilityMetrictouchDownUptouchUpDownspaceTouchDownUpdeleteTouchDownUpshortWordCharKeyTouchDownUptouchDownDowncharKeyToPredictionshortWordCharKeyToCharKeycharKeyToAnyTapKeyanyTapToCharKeyspaceToCharKeycharKeyToSpaceKeyspaceToDeleteKeydeleteToSpaceKeyspaceToSpaceKeyspaceToShiftKeyspaceToPlaneChangeKeyspaceToPredictionKeydeleteToCharKeycharKeyToDeletedeleteToDeletedeleteToDeletesdeleteToShiftKeydeleteToPlaneChangeKeyanyTapToPlaneChangeKeyplaneChangeToAnyTapcharKeyToPlaneChangeKeyplaneChangeKeyToCharKeydeleteToPathpathToDeletespaceToPathpathToSpacepathToPathlongWordTouchDownUplongWordTouchDownDownlongWordTouchUpDownpathTypingSpeedtypingSpeed
Measuring Key Use
longWordUpErrorDistancelongWordDownErrorDistanceupErrorDistancedownErrorDistancespaceUpErrorDistancespaceDownErrorDistancedeleteUpErrorDistancedeleteDownErrorDistanceshortWordCharKeyUpErrorDistanceshortWordCharKeyDownErrorDistancepathErrorDistanceRatio