1 files changed, 17 insertions, 0 deletions
diff --git a/glucometerutils/common.py b/glucometerutils/common.py
index ad56b8b..f549087 100644
--- a/glucometerutils/common.py
+++ b/glucometerutils/common.py
@@ -28,6 +28,7 @@ class Meal(enum.Enum):
 class MeasurementMethod(enum.Enum):
     BLOOD_SAMPLE = 'blood sample'
     CGM = 'CGM' # Continuous Glucose Monitoring
+    TIME = 'time'
 
 
 def convert_glucose_unit(value, from_unit, to_unit):
@@ -98,6 +99,22 @@ class KetoneReading:
             self.comment)
 
 @attr.s
+class TimeAdjustment:
+    timestamp = attr.ib()  # type: datetime.datetime
+    old_timestamp = attr.ib()  # type: datetime.datetime
+    measure_method = attr.ib(
+        default=MeasurementMethod.TIME,
+        validator=attr.validators.in_(
+            MeasurementMethod))  # type: MeasurementMethod
+
+    def as_csv(self, unit):
+        del unit
+        return '"%s","","%s","%s"' % (
+            self.timestamp, self.measure_method.value, self.old_timestamp
+        )
+
+
+@attr.s
 class MeterInfo:
     """General information about the meter.