Determines the format of datetime values returned by the Document function. This property only takes effect when StrictMode=true.

Possible Values

Data Type

string

Default Value

"Canonical"

Remarks

• Canonical: According to MongoDB standards, for dates before the year 1970 or after the year 9999, the format will always be millis.
• ISO8601: The format will always be ISO8601.
• UnixTS: The format will always be millis.