Simband stream list

There are various streams available in Simband. For ease of readability and applications standpoint, we have classified and categorized all the streams into 7 major categories:

  1. Most important streams
  2. Sensor streams
  3. Algorithm streams
  4. System streams
  5. Partner streams
  6. Debug streams
  7. Collection Mode Streams
  8. Legend

Most important streams

This category defines most important streams to start development with Simband.

ARTIK Cloud field Description Enum Values Sample rate Simband type
accelerometerX Accelerometer x axis signal in G's   128 com.samsung.simband.accelerometer.x
accelerometerY Accelerometer y axis signal in G's   128 com.samsung.simband.accelerometer.y
accelerometerZ Accelerometer z axis signal in G's   128 com.samsung.simband.accelerometer.z
accelerometerMagnitude Magnitude of accelerometer (vector sum of x,y,z)   128 com.samsung.simband.accelerometer.magnitude
ecg ECG voltage signal. ECG signal is an ADC count   128 com.samsung.simband.ecg
gsr Galvonic Skin response   32 com.samsung.simband.gsr
ppgx PPG(x) signal. x varies from 0 to 7, representing 8 PPG channels 128 com.samsung.simband.ppg.x
ppg4BeatsTDE Beats in monitor mode   65535 com.samsung.simband.ppg.4/beatsTDE
ppg4BeatsIbi Interbeat intervals in monitor mode   65535 com.samsung.simband.ppg.4/beats/ibi
skinTemperature Skin temperature in celsius   32 com.samsung.simband.skinTemperature
heartRateMonitoring Heart rate originated from monitoring mode in bpm   65535 com.samsung.simband.heartRate.monitoring
lbHeartRate Heart rate originated from PPG w/ motion artifact reduction.   65535 com.life-beam.heartRate

Sensor streams

This category defines streams related and originating from Simsense.

ARTIK Cloud field Description (Data stream containing:) Enum Values / Notes Sample rate Simband type
accelerometerBaseX Accelerometer x axis signal from the base   20 com.samsung.simband.accelerometer.base.x
accelerometerBaseY Accelerometer y axis signal from the base   20 com.samsung.simband.accelerometer.base.y
accelerometerBaseZ Accelerometer z axis signal from the base   20 com.samsung.simband.accelerometer.base.z
accelerometerMagnitude Magnitude of accelerometer (vector sum of x,y,z)   128 com.samsung.simband.accelerometer.magnitude
accelerometerMagnitudeTypical Typical (Magnitude of accelerometer (vector sum of x,y,z))   65535 com.samsung.simband.accelerometer.magnitude/typical
accelerometerVariance Variance (average of the squared differences from the mean) of accelerometer,over the magnitude   65535 com.samsung.simband.accelerometer.variance
accelerometerX Accelerometer x axis signal in G's   128 com.samsung.simband.accelerometer.x
accelerometerY Accelerometer y axis signal in G's   128 com.samsung.simband.accelerometer.y
accelerometerZ Accelerometer z axis signal in G's   128 com.samsung.simband.accelerometer.z
bioImpedanceI Bio Impedance (I) voltage signal   128 com.samsung.simband.bioImpedance.i
bioImpedanceQ Bio Impedance (Q) voltage signal   128 com.samsung.simband.bioImpedance.q
ecg ECG voltage signal. ECG signal is an ADC count   128 com.samsung.simband.ecg
ecgBeats Beats (ECG voltage signal. ECG signal is an ADC count)   65535 com.samsung.simband.ecg/beats
ecgBeatsConfidence Beats/confidence (ECG voltage signal. ECG signal is an ADC count)   65535 com.samsung.simband.ecg/beats/confidence
ecgBeatsIbi Beats/ibi (ECG voltage signal. ECG signal is an ADC count)   65535 com.samsung.simband.ecg/beats/ibi
ecgConfidence Confidence (ECG voltage signal. ECG signal is an ADC count)   65535 com.samsung.simband.ecg/confidence
ecgLead An enum stream representing if ECG lead is on/off 0=unknown, 1=on, 2=off 65535 com.samsung.simband.ecgLead
ecgLeadActive An enum stream representing if ECG Lead was active or inactive 0=unknown, 1=on, 2=off 65535 com.samsung.simband.ecgLead.active
ecgLeadDetected An enum stream representing if ECG Lead was detected or not 0=unknown, 1=on, 2=off 65535 com.samsung.simband.ecgLead.detected
ecgLeadForce An enum stream representing if ECG Lead forced ON 0=unknown, 1=on, 2=off 65535 com.samsung.simband.ecgLead.force
ecgVisual Visual (ECG voltage signal. ECG signal is an ADC count)   128 com.samsung.simband.ecg/visual
electricTissueImpedance Electric Tissue Impedance (or contact impedance) of ECG electrode p or n depending on SW settings SRC data   128 com.samsung.simband.electricTissueImpedance
gsr Galvonic Skin response   32 com.samsung.simband.gsr
gsrCollection Galvonic Skin response in collection mode   65535 com.samsung.simband.gsr.collection
gsrMode GSR mode bit 0=unknown, 1=on, 2=off 65535 com.samsung.simband.gsr.mode
gsrStatus GSR status bit 0=off, 1=on, 2=ok 65535 com.samsung.simband.gsr.status
gyroscopeBaseX Gyroscope x axis signal from the base   20 com.samsung.simband.gyroscope.base.x
gyroscopeBaseY Gyroscope y axis signal from the base   20 com.samsung.simband.gyroscope.base.y
gyroscopeBaseZ Gyroscope z axis signal from the base   20 com.samsung.simband.gyroscope.base.z
ppgx PPG(x) signal. x varies from 0 to 7, representing 8 PPG channels 128 com.samsung.simband.ppg.x
ppgxAgcCurrent AGC(Automatic Gain Current) of PPG(x) in mA.   128 com.samsung.simband.ppg.x/agcCurrent
ppgxBeats Timestamps of detected beats (upstroke location) from PPG(x) channel.   128 com.samsung.simband.ppg.x/beats
ppgxBeatsConfidence An enum stream representing confidence of PPGxBeats stream. 0=undefined, 1=poor, 2=low, 3=medium, 4=high 128 com.samsung.simband.ppg.x/beats/confidence
ppgxBeatsInfo Additional metrics used for PPG(x) contour analysis.   128 com.samsung.simband.ppg.x/beatsInfo
ppgxConfidence An enum stream representing confidence of PPG(x) stream.   128 com.samsung.simband.ppg.x/confidence
ppgxVisual PPG(x) visual signal, processed through a smoothing filter used for display purpose only.   128 com.samsung.simband.ppg.x/visual
ppg4BeatsTDE Beats in monitor mode   65535 com.samsung.simband.ppg.4/beatsTDE
ppg4BeatsIbi Interbeat intervals in monitor mode   65535 com.samsung.simband.ppg.4/beats/ibi
skinTemperature Skin temperature in celsius   32 com.samsung.simband.skinTemperature
skinTemperatureCollection Skin Temperature in collection mode   65535 com.samsung.simband.skinTemperature.collection

Algorithm streams

This category defines streams related and originating from Simband algorithms.

ARTIK Cloud field Description (Data stream containing:) Enum Values / Notes Sample rate Simband type
beatsCollection Heart Beats in collection mode   65535 com.samsung.simband.beats.collection
beatsCollectionConfidence Confidence (Heart Beats in collection mode)   65535 com.samsung.simband.beats.collection/confidence
beatsIBICollection Inter Beat Interval in collection mode   65535 com.samsung.simband.beatsIBI.collection
bloodPressureDiastolic Blood pressure Diastolic in mmHg   65535 com.samsung.simband.bloodPressure.diastolic
bloodPressureDiastolicConfidence Confidence (Blood pressure Diastolic in mmHg)   65535 com.samsung.simband.bloodPressure.diastolic/confidence
bloodPressureSystolic Blood pressure Systolic in mmHg   65535 com.samsung.simband.bloodPressure.systolic
bloodPressureSystolicConfidence Confidence (Blood pressure Systolic in mmHg)   65535 com.samsung.simband.bloodPressure.systolic/confidence
bloodPressureTrackerDiastolic BP Diastolic computed using BP Tracker algorithm during regular spot check   65535 com.samsung.simband.bloodPressureTracker.diastolic
bloodPressureTrackerDiastolicConfidence Confidence (BP Diastolic computed using BP Tracker algorithm during regular spot check)   65535 com.samsung.simband.bloodPressureTracker.diastolic/confidence
bloodPressureTrackerDiastolicCuffCal CuffCal (BP Diastolic computed using BP Tracker algorithm during regular spot check)   65535 com.samsung.simband.bloodPressureTracker.diastolic/cuffCal
bloodPressureTrackerDiastolicCuffCalConfidence CuffCal/confidence (BP Diastolic computed using BP Tracker algorithm during regular spot check)   65535 com.samsung.simband.bloodPressureTracker.diastolic/cuffCal/confidence
bloodPressureTrackerDiastolicDelta Delta (BP Diastolic computed using BP Tracker algorithm during regular spot check)   65535 com.samsung.simband.bloodPressureTracker.diastolic/delta
bloodPressureTrackerDiastolicDeltaConfidence Delta/confidence (BP Diastolic computed using BP Tracker algorithm during regular spot check)   65535 com.samsung.simband.bloodPressureTracker.diastolic/delta/confidence
bloodPressureTrackerSystolic BP Systolic computed using BP Tracker algorithm during regular spot check   65535 com.samsung.simband.bloodPressureTracker.systolic
bloodPressureTrackerSystolicConfidence Confidence (BP Systolic computed using BP Tracker algorithm during regular spot check)   65535 com.samsung.simband.bloodPressureTracker.systolic/confidence
bloodPressureTrackerSystolicCuffCal CuffCal (BP Systolic computed using BP Tracker algorithm during regular spot check)   65535 com.samsung.simband.bloodPressureTracker.systolic/cuffCal
bloodPressureTrackerSystolicCuffCalConfidence CuffCal/confidence (BP Systolic computed using BP Tracker algorithm during regular spot check)   65535 com.samsung.simband.bloodPressureTracker.systolic/cuffCal/confidence
bloodPressureTrackerSystolicDelta Delta (BP Systolic computed using BP Tracker algorithm during regular spot check)   65535 com.samsung.simband.bloodPressureTracker.systolic/delta
bloodPressureTrackerSystolicDeltaConfidence Delta/confidence (BP Systolic computed using BP Tracker algorithm during regular spot check)   65535 com.samsung.simband.bloodPressureTracker.systolic/delta/confidence
heartBeat Heart beat originated from selected PPG channel based on ppgSelection stream   65535 com.samsung.simband.heartBeat
heartRateCollection Heart rate originated from collection mode in bpm   65535 com.samsung.simband.heartRate.collection
heartRateCollectionConfidence Confidence (Heart rate originated from collection mode in bpm)   65535 com.samsung.simband.heartRate.collection/confidence
heartRateModeSelected Heart rate based on the the mode of operation (fitness, monitoring, collection)   65535 com.samsung.simband.heartRate.modeSelected
heartRateModeSelectedConfidence Confidence (Heart rate based on the the mode of operation (fitness, monitoring, collection))   65535 com.samsung.simband.heartRate.modeSelected/confidence
heartRateModeSelectedTypical Typical (Heart rate based on the the mode of operation (fitness, monitoring, collection))   65535 com.samsung.simband.heartRate.modeSelected/typical
heartRateMonitoring Heart rate originated from monitoring mode in bpm   65535 com.samsung.simband.heartRate.monitoring
heartRateMonitoringConfidence Confidence (Heart rate originated from monitoring mode in bpm)   65535 com.samsung.simband.heartRate.monitoring/confidence
heartRateSpotEcg HR computed during spot check, based on ECG   65535 com.samsung.simband.heartRate.spot.ecg
heartRateSpotEcgStddev Stddev (HR computed during spot check, based on ECG)   65535 com.samsung.simband.heartRate.spot.ecg/stddev
heartRateSpotPpg HR computed during spot check, based on PPG   65535 com.samsung.simband.heartRate.spot.ppg
heartRateSpotPpgStddev Stddev (HR computed during spot check, based on PPG)   65535 com.samsung.simband.heartRate.spot.ppg/stddev
hrvAVHR Average Heart Rate during the measurement period in bpm   65535 com.samsung.simband.hrv.AVHR
hrvAVNN Average duration on NN intervals in ms   65535 com.samsung.simband.hrv.AVNN
hrvHF High Frequency Bands. Power in ms^2   65535 com.samsung.simband.hrv.HF
hrvHFConfidence Confidence (High Frequency Bands. Power in ms^2)   65535 com.samsung.simband.hrv.HF/confidence
hrvLF Low Frequency Bands. Power in ms^2   65535 com.samsung.simband.hrv.LF
hrvLFConfidence Confidence (Low Frequency Bands. Power in ms^2)   65535 com.samsung.simband.hrv.LF/confidence
hrvNECT Normalized Number of ectopic intervals in %   65535 com.samsung.simband.hrv.NECT
hrvNN Normal Intervals Number   65535 com.samsung.simband.hrv.NN
hrvPNN20 Proportion of pairs of successive NNs that differ by more than 20 ms in %   65535 com.samsung.simband.hrv.pNN20
hrvPNN50 Proportion of pairs of successive NNs that differ by more than 50 ms in %   65535 com.samsung.simband.hrv.pNN50
hrvRMSSD Root mean square of successive differences between adjacent NNs in ms   65535 com.samsung.simband.hrv.RMSSD
hrvRMSSDConfidence Confidence (Root mean square of successive differences between adjacent NNs in ms)   65535 com.samsung.simband.hrv.RMSSD/confidence
hrvSDNN Standard Deviation of the NN intervals duration in ms   65535 com.samsung.simband.hrv.SDNN
hrvSDNNConfidence Confidence (Standard Deviation of the NN intervals duration in ms)   65535 com.samsung.simband.hrv.SDNN/confidence
hrvSelected Heart rate variablility based on the the mode of operation (fitness, monitoring, collection)   65535 com.samsung.simband.hrv.selected
hrvSelectedConfidence Confidence (Heart rate variablility based on the the mode of operation (fitness, monitoring, collection))   65535 com.samsung.simband.hrv.selected/confidence
pulseArrivalTime Pulse Arrival Time(PAT) in ms   65535 com.samsung.simband.pulseArrivalTime
pulseArrivalTimeConfidence Confidence (Pulse Arrival Time(PAT) in ms)   65535 com.samsung.simband.pulseArrivalTime/confidence
pulseArrivalTimeStddev Stddev (Pulse Arrival Time(PAT) in ms)   65535 com.samsung.simband.pulseArrivalTime/stddev
pulseArrivalTimeTypical Typical (Pulse Arrival Time(PAT) in ms)   65535 com.samsung.simband.pulseArrivalTime/typical
pulseArrivalTimeTypicalConfidence Typical/confidence (Pulse Arrival Time(PAT) in ms)   65535 com.samsung.simband.pulseArrivalTime/typical/confidence

System streams

This category defines streams related to Simband system.

ARTIK Cloud field Description (Data stream containing:) Enum Values / Notes Sample rate Simband type
accelMagCollection Accelerometer Magnitude in collection mode   65535 com.samsung.simband.accelMag.collection
activity An enum stream representing the result of the Tizen activity recognizer 0=unknown, 1=static, 2=walking, 3=running, 4=vehicle 65535 com.samsung.simband.activity
activityConfidence Confidence (An enum stream representing the result of the Tizen activity recognizer)   65535 com.samsung.simband.activity/confidence
age Age of the user from Simband settings page   65535 com.samsung.simband.age
batteryLevel Battery level in percentage   65535 com.samsung.simband.batteryLevel
calibration An enum stream representing PPG calibration events 0=unknown, 1=on, 2=ok, 3=go, 4=error 65535 com.samsung.simband.calibration
charger An enum stream representing if charger is connected or not 0=unknown, 1=on, 2=off 65535 com.samsung.simband.charger
displayState An enum stream representing if screen/display is on/off 0=unknown, 1=on, 2=off 65535 com.samsung.simband.displayState
errorSense An enum stream representing different error states from the sensor driver 0=unknown, 1=M0M4PacketLoss, 2=M4A7PacketLoss, 3=SensorReset, 4=SensorOutofMemory, 5=M0Crash, 6=M0StartupError, 7=M0RWError, 8=M4StackThresholdLimitReached, 9=M0I2CError, 10=M0GPIOError, 11=M0REGAccessError, 12=M4Crash 65535 com.samsung.simband.error.sense
fitnessMark An enum stream representing whether the band thinks the user is engaged in fitness, either due to activity or a high heart rate 0=unknown, 1=on, 2=off 65535 com.samsung.simband.fitnessMark
height Height of the user from Simband settings page   65535 com.samsung.simband.height
inUse An enum stream representing if Simband is in-use or not. This is determined by combiniation of three other streams: Motion stream, Charger stream and onWrist stream 0=unknown, 1=on, 2=off 65535 com.samsung.simband.inUse
inUseConfidence Confidence (An enum stream representing if Simband is in-use or not. This is determined by combiniation of three other streams: Motion stream, Charger stream and onWrist stream)   65535 com.samsung.simband.inUse/confidence
motion An enum stream representing if motion is detected or not 0=unknown, 1=on, 2=off 65535 com.samsung.simband.motion
motionFlag Used for masking non-exercise HR if motion is present   65535 com.samsung.simband.motionFlag
motionFlagCollection Motion Flag in collection mode   65535 com.samsung.simband.motionFlag.collection
motionFlagHysteresis Used for reset 5 minute pre-Spot Check timer if the wearer moves too much.   65535 com.samsung.simband.motionFlagHysteresis
onWrist An enum stream representing whether or not simband is on the wrist 0=unknown, 1=on, 2=off 65535 com.samsung.simband.onWrist
onWristAutoCalECG AutoCalECG (An enum stream representing whether or not simband is on the wrist)   65535 com.samsung.simband.onWrist/autoCalECG
onWristAutoCalGSR AutoCalGSR (An enum stream representing whether or not simband is on the wrist)   65535 com.samsung.simband.onWrist/autoCalGSR
onWristConfidence Confidence (An enum stream representing whether or not simband is on the wrist)   65535 com.samsung.simband.onWrist/confidence
operationMode An enum stream representing Simband operation mode 0=unknown, 1=collection, 2=monitoring, 3=lowPower, 4=fitness, 5=calibration, 6=continuousCollection 65535 com.samsung.simband.operationMode
posture An enum stream representing posture of the Simband wearer 0=unknown, 1=seated, 2=standing 65535 com.samsung.simband.posture
ppgSelection Lists the PPG channel used for non-exercise HR estimation (com.samsung.simband.heartRate) and PAT estimation   65535 com.samsung.simband.ppgSelection
setupBloodPressureDiastolic BP Diastolic measured during setup wizard spot check   65535 com.samsung.simband.setup.bloodPressure.diastolic
setupBloodPressureDiastolicCuffCal CuffCal (BP Diastolic measured during setup wizard spot check)   65535 com.samsung.simband.setup.bloodPressure.diastolic/cuffCal
setupBloodPressureSystolic BP Systolic measured during setup wizard spot check   65535 com.samsung.simband.setup.bloodPressure.systolic
setupBloodPressureSystolicCuffCal CuffCal (BP Systolic measured during setup wizard spot check)   65535 com.samsung.simband.setup.bloodPressure.systolic/cuffCal
setupHeartRate Heart Rate measured during setup wizard spot check   65535 com.samsung.simband.setup.heartRate
setupPulseArrivalTime PAT measured during setup wizard spot check   65535 com.samsung.simband.setup.pulseArrivalTime
spotCheck An enum stream representing spot check status 0=unknown, 1=on, 2=off, 3=done 65535 com.samsung.simband.spotCheck
stepsDaily Number of daily steps, reset at 5 AM   65535 com.samsung.simband.steps.daily
stepsDailySummary Summary (Number of daily steps, reset at 5 AM)   65535 com.samsung.simband.steps.daily/summary
uiEvent An enum stream representing different ui Event for debugging purpose 0=unknown, 1=start, 2=home, 3=close, 4=pause, 5=resume, 6=launchDashboard, 7=launchMonitor, 8=launchFitness, 9=launchSpotCheck, 10=bookmark, 11=monitorReminder, 12=reboot, 13=powerKey, 14=launchSetup 65535 com.samsung.simband.uiEvent
uiState Debug stream to analyze the UI behavior   65535 com.samsung.simband.uiState
weight Weight of the user from Simband settings page   65535 com.samsung.simband.weight
wifi An enum stream representing if the band currently connected to Wifi 0=unknown, 1=on, 2=off 65535 com.samsung.simband.wifi

Partner streams

This category defines streams related to partners algorithms.

ARTIK Cloud field Description (Data stream containing:) Enum Values / Notes Sample rate Simband type
lbHeartRate Heart rate originated from PPG w/ motion artifact reduction.   65535 com.life-beam.heartRate
lbHeartRateConfidence An enum stream representing confidence of lbHeartRate stream. 0=undefined, 1=poor, 2=low, 3=medium, 4=high 65535 com.life-beam.heartRate/confidence

Debug streams

ARTIK Cloud field Description Enum Values Sample rate Simband type
accelerometerXRaw Raw (Accelerometer x axis signal in G's)   65535 com.samsung.simband.accelerometer.x/raw
accelerometerYRaw Raw (Accelerometer y axis signal in G's)   65535 com.samsung.simband.accelerometer.y/raw
accelerometerZRaw Raw (Accelerometer z axis signal in G's)   65535 com.samsung.simband.accelerometer.z/raw
bioImpedanceIRaw Raw (Bio Impedance (I) voltage signal)   65535 com.samsung.simband.bioImpedance.i/raw
bioImpedanceQRaw Raw (Bio Impedance (Q) voltage signal)   65535 com.samsung.simband.bioImpedance.q/raw
ecgRaw Raw (ECG voltage signal. ECG signal is an ADC count)   65535 com.samsung.simband.ecg/raw
electricTissueImpedanceRaw Raw (Electric Tissue Impedance (or contact impedance) of ECG electrode p or n depending on SW settings SRC data)   65535 com.samsung.simband.electricTissueImpedance/raw
gsrGain The GSR PWM and TIA gain settings   65535 com.samsung.simband.gsr.gain
gsrOnWrist GSR-derived wrist on/off. Still experimental   65535 com.samsung.simband.gsr.onWrist
gsrRaw Raw (Galvonic Skin response)   65535 com.samsung.simband.gsr/raw
gsrTonicRaw Raw (Galvonic Skin response(tonic) stream for backward compatibility, deprecated stream)   65535 com.samsung.simband.gsr.tonic/raw
hrvVLF Very Low Frequency Bands. Power in ms^2   65535 com.samsung.simband.hrv.VLF
ppgxRaw Raw PPG(x) signal (before sample rate conversion).   65535 com.samsung.simband.ppg.0/raw
ppgOnWrist PPG-derived wrist on/off. Still experimental   65535 com.samsung.simband.ppg.onWrist
skinTemperatureRaw Raw (Skin temperature in celsius)   65535 com.samsung.simband.skinTemperature/raw

Collection Mode Streams

This category defines streams that are generated during collection mode / continuous collection mode.

ARTIK Cloud field Description Enum Values Sample rate Simband type
accelMagCollection Accelerometer Magnitude in collection mode   65535 com.samsung.simband.accelMag.collection
motionFlagCollection Motion Flag in collection mode   65535 com.samsung.simband.motionFlag.collection
gsrCollection Galvonic Skin response in collection mode   65535 com.samsung.simband.gsr.collection
skinTemperatureCollection Skin Temperature in collection mode   65535 com.samsung.simband.skinTemperature.collection
beatsCollection Heart Beats in collection mode   65535 com.samsung.simband.beats.collection
beatsCollectionConfidence Confidence (Heart Beats in collection mode)   65535 com.samsung.simband.beats.collection/confidence
beatsIBICollection Inter Beat Interval in collection mode   65535 com.samsung.simband.beatsIBI.collection
heartRateCollection Heart rate originated from collection mode in bpm   65535 com.samsung.simband.heartRate.collection
heartRateCollectionConfidence Confidence (Heart rate originated from collection mode in bpm)   65535 com.samsung.simband.heartRate.collection/confidence

Legend

Term Description
Typical Smoothed over a fixed time interval for use in myTrends.
Raw Signal before sample rate conversion.
Info Additional metrics used for contour analysis.
Confidence An enum stream representing signal confidence.
Visual Visual signal, processed through a smoothing filter used for display purpose only. For eg. Band-pass filter.
Base Originating from the base (watch module)