Changelog

• Data processing improvements:
  • Improved handling of high-density data from wearables (e.g. too many steps, heart rate logs every minute)
  • Improved processing of data from multiple sources

• Sahha SDK version 1.1.7:
  • (Android) Updated com.google.android.gms:play-services-location dependency to the latest version
  • (iOS) Added postSensorData method

• Sahha SDK version 1.1.6:

  • (Android) Fixed crashes caused by mismatched dependency versions in the host project

• Sahha SDK version 1.1.5:

  • Added aggregates to data logs
  • (iOS) Added new activity sensors
  • Changed how app session logs are formatted
  • (Android) Fixed an issue that could cause unnecessary battery drain
  • (Android) Fixed an issue where the foreground service would launch intermittently
  • (Flutter) Added namespace declaration to build.gradle

• Sleep data processing improvements:
  • Scaled up our infrastructure and expanded processing capacity in response to server-side slowdowns in processing of sleep events.

• New product launched: Insights 💡. Consists of trends (how metrics like scores, factors, or biomarkers evolve over time) and comparisons (how a profile's metrics stack up against global averages, demographic averages and personal baseline)
• Use-cases include:
  • Delivering personalized recommendations
  • Visualisations, summaries, and reports for end-users
  • Business intelligence and analysis

• New and improved profile page in dashboard
  • Integrated date picker for scores
  • New section for Archetypes on profile page directly
  • New visual data flow charts to help diagnose data flow issues
  • Cleaner UI with redesigned tabs that organize profile information across sections

• Added new Archetypes:
  • sleep_pattern - Overall sleep behavior
  • bed_schedule - Typical bedtime
  • wake_schedule - Typical wake-up time
  • primary_exercise - Most commonly performed exercise
  • primary_exercise_type - Categorizes the primary exercise into strength, cardio, sports, etc
  • secondary_exercise - Second most commonly performed exercise
  • exercise_frequency - How often the individual exercises

List of available archetypes

• Sahha SDK version 1.1.4:

  • (Android) Fixed an issue where the foreground service would start intermittently

• Sahha SDK version 1.1.3:

  • Added category to samples and stats
  • Added deviceId to the data logs
  • Added exercise stats
  • Improved transmission of large amounts of data at once

• Sahha SDK version 1.1.2:

  • (Android) Native sleep collection updated
  • (Android) Improved handling of HealthConnect installation for Android 13 and below

• Launched Archetypes 🚀 — dynamic labels representing user lifestyle and behavioral personas. Use cases include:
  • Personalizing user experiences
  • Segmenting users for targeted engagement
  • Analyzing behavioral patterns for business insights

• New developer tools in dashboard:
  • Configure webhook intervals to control real-time update frequency
  • Generate multiple sample profiles in bulk for faster testing
  • Trigger sample events to test and validate webhook setup

• Sahha SDK version 1.1.1:
  • Adjusted sleep window in getStats
  • Added deviceId to device info
  • (iOS) Enabled splitting stats by source
  • (Android) Fixed auth-related posting bug
  • (Android) Added proguard rules

• Sahha data processing becomes real-time⚡
  • Real-time updates to biomarkers and scores throughout the day
  • No more waiting for hours for scores to update

• Sahha SDK version 1.1.0:
  • Added recordingMethod parameter to getSamples method
  • (iOS) Fixed async errors for app lifecycle events
  • (Android) Fixed an issue where getSensorStatus may sometimes not return a status

• New SDK methods for on-device data access (available starting SDK version 1.0.9):
  • getStats: Returns aggregated health metrics (e.g., total steps, average heart rate, total sleep) for a specified window. Learn more
  • getSamples: Returns raw time-stamped samples for supported biomarkers (e.g., steps, heart rate, sleep stages) within a given time range. Learn more

• New smartphone-based sleep estimation
  • Introduced a proprietary algorithm to estimate sleep timing using passive smartphone-only data
  • Developed in response to iOS 18 removing support for phone-based sleep tracking
  • Enables sleep scoring in absence of wearables or other sources

• Sahha SDK version 1.0.6:
  • Added getBiomarkers to retrieve biomarker data
  • Added app event logs for lifecycle changes
  • Changed authenticate to return an "in progress" error if an authentication is already in progress
  • Adjusted metadata for data logs
  • Hotfixed an issue where device information sometimes would not send

• New and improved dashboard
  • Added API query builder for constructing and testing API requests
  • Displayed overall project statistics for easier monitoring
  • Refreshed integration walkthrough for faster onboarding
  • Updated UI with a cleaner, more intuitive design

• Data delivery improvements
  • Fixed issue with webhooks getting stuck in updating / pausing states
  • Improved various database queries and indexing / partitioning
  • New serverless data store for better scalability

• Sahha SDK version 1.0.3:
  • (Android) Resolved an issue where applying metadata to native sleep data could cause crashing

• Sahha SDK version 1.0.2:
  • (Android) Added metadata to logs
  • (Android) Added appVersion to device information
  • (Android) Fixed an issue where the endDateTime timestamps were incorrect for historical step data

• Sahha SDK version 1.0.1:
  • (Android) Resolved an issue where under certain circumstances, native step data would stop collecting (Health Connect step data unrelated)
  • (Android) Resolved an issue where certain permission states were incorrectly returning unavailable specifically for Android version 9 (API 28)

• Launched Readiness Score 🚀. It helps users assess their preparedness for daily physical and mental activities. How it works: Readiness Score Explained

• Released Sahha SDK version 1.0.0 with the following changes:
  • Added getScores method to receive the latest version of our Sahha scores
  • Removed analyze method to receive deprecated version of our Sahha scores
  • Fixed recording method strings
  • (Android) Fixed a bug where in specific scenarios, incorrect permission statuses were returned
  • (Android) Fixed a data filtering bug

• Sahha SDK version 0.4.5:
  • (Android) Improved the quality of step data being sent to Sahha API
  • Changed getSensorStatus and enableSensors method parameters to require an explicit list of sensors
  • (iOS) Delete credentials if API response is unauthorized
  • (Android) Fixed a bug where the foreground service would attempt to periodically restart
  • (Android) Fixed a minor bug when batching data

Introduced integration of Sahha Demo App with the Sahha Dashboard's Sandbox Environment, enabling teams to quickly onboard participants by sharing a simple QR code or URL. This feature streamlines the process of data collection for testing or demonstrations, without needing to integrate the Sahha SDK into your own app. Learn more: Syncing the Sahha Demo App with your Sahha account