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base64Binary
A stream of bytes
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boolean
Value of "true" or "false"
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canonical
A URI that is a reference to a canonical URL on a FHIR resource
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code
A string which has at least one character and no leading or trailing whitespace and where there is no whitespace other than single spaces in the contents
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date
A date or partial date (e.g. just year or year + month). There is no UTC offset. The format is a union of the schema types gYear, gYearMonth and date. Dates SHALL be valid dates.
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dateTime
A date, date-time or partial date (e.g. just year or year + month). If hours and minutes are specified, a UTC offset SHALL be populated. The format is a union of the schema types gYear, gYearMonth, date and dateTime. Seconds must be provided due to schema type constraints but may be zero-filled and may be ignored. Dates SHALL be valid dates.
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decimal
A rational number with implicit precision
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id
Any combination of letters, numerals, "-" and ".", with a length limit of 64 characters. (This might be an integer, an unprefixed OID, UUID or any other identifier pattern that meets these constraints.) Ids are case-insensitive.
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instant
An instant in time - known at least to the second
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integerA whole number
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integer64
A very large whole number
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markdown
A string that may contain Github Flavored Markdown syntax for optional processing by a mark down presentation engine
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oid
An OID represented as a URI
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positiveInt
An integer with a value that is positive (e.g. >0)
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string
A sequence of Unicode characters
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time
A time during the day, with no date specified
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unsignedInt
An integer with a value that is not negative (e.g. >= 0)
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uri
String of characters used to identify a name or a resource
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url
A URI that is a literal reference
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uuid
A UUID, represented as a URI
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