EffectiveDate Property

Gets or sets the date and time that the health record item data was taken.

Namespace: Microsoft.Health
Assembly: Microsoft.Health (in Microsoft.Health.dll) Version: (1.15.1003.9505)

public DateTime EffectiveDate { get; set; }

This might not be the same time that the data was entered into the system.

This data value is only available when the Sections show the Core bit set.