gistfile1.txt

Notes on the Abbott LibreView CSV export format for the Libre FreeStyle 2. 

* Device: Device name (e.g., FreeStyle Libre 12)
* Serial Number: Device Serial
* Device Timestamp: When the recording was logged
* Record Type: 
   * 0 = Computed/passive collected every 15 minutes, only stores the last 8 hours ("Historic Glucose" column)
   * 1 = Manual scanned ("Scan Glucose" column)
   * 2 ?
   * 3 ? 
   * 4 = Insulin consumption ("Rapid-Acting Insulin (units)" and "Long-Acting Insulin Value (units)" columns)
   * 5 = Logged food consumption ("Carbohydrates (grams)" column)
   * 6 = Usually blank, but also other things logged by the user like Comments and Exercise 
* Historic Glucose: Sample that is passively collected (every 15 minutes) by the CGM or computed. 
* Scan Glucose: Measurement from from scanning the GGM with your phone/reader. Probably more accurate
* Non-numeric Rapid-Acting Insulin: ??
* Rapid-Acting Insulin (units): - Insulin logged by user in app at scan time
* Non-numeric Food: ??
* Carbohydrates (grams): meal information user logged in app at scan time
* Carbohydrates (servings): - meal information user logged in app at scan time
* Non-numeric Long-Acting Insulin: ??
* Long-Acting Insulin Value (units): Insulin logged by user in app at scan time
* Notes: - logged by user in app at scan time, exercise timestamp
* Strip Glucose mg/dL: Read from blood sample strip reader
* Ketone mmol/L: ?? Probably imported from Abbott Precision Xtra, possibly reserved for forthcoming Lingo
* Meal Insulin (units):
* Correction Insulin (units):
* User Change Insulin (units):