Get the most recent glucose reading from your FreeStyle Libre sensor. Returns current glucose value in mg/dL, trend direction (rising/falling/stable), and whether the value is in target range. Use this for real-time glucose monitoring.

Retrieve historical glucose readings for analysis. Returns an array of timestamped glucose values. Useful for reviewing past glucose levels, identifying patterns, or checking overnight values. Default retrieves 24 hours of data.

Calculate comprehensive glucose statistics including average glucose, GMI (estimated A1C), time-in-range percentages, and variability metrics. Essential for diabetes management insights and identifying areas for improvement.

Analyze glucose patterns including dawn phenomenon (early morning rise), meal responses, and overnight stability. Helps identify recurring patterns that may need attention or treatment adjustments.

Get information about your active FreeStyle Libre sensor including activation date, remaining lifetime, and connection status. Use this to check if sensor is working properly or needs replacement.

Set up or update your LibreLink account credentials for data access. Required before using any glucose reading tools. Credentials are stored securely on your local machine only.

Customize your target glucose range for personalized time-in-range calculations. Standard range is 70-180 mg/dL, but your healthcare provider may recommend different targets based on your individual needs.

Test the connection to LibreLink servers and verify your credentials are working. Use this if you encounter errors or after updating credentials. Returns success/failure status.