Changes for page Part IV. Data and Reference Metadata Namespaces
Last modified by Elena on 2025/09/10 11:19
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... ... @@ -474,58 +474,60 @@ 474 474 475 475 If the representation is not simple, see the rules in the following section for complex text formats. If the representation is simple, the first step is to determine the base type from the text format data type: 476 476 477 -|**SDMX Data Type**|**XML Schema Data Type**| 478 -|String|xs:string| 479 -|AlphaNumeric|common:AlphaNumericType| 480 -|Alpha|common:AlphaType| 481 -|Numeric|common:NumericType| 482 -|BigInteger|xs:integer| 483 -|Integer|xs:int| 484 -|Long|xs:long| 485 -|Short|xs:short| 486 -|Decimal|xs:decimal| 487 -|Float|xs:float| 488 -|Double|xs:double| 489 -|Boolean|xs:Boolean| 490 -|URI|xs:anyURI| 491 -|Count|xs:integer| 492 -|InclusiveValueRange|xs:decimal| 493 -|ExclusiveValueRange|xs: decimal| 494 -|Incremental|xs: decimal| 495 -|ObservationalTimePeriod|common:ObservationalTimePeriodType| 496 -|StandardTimePeriod|common:StandardTimePeriodType| 497 -|BasicTimePeriod|common:BasicTimePeriodType| 498 -|GregorianTimePeriod|common:GregorianTimePeriodType| 499 -|GregorianYear|xs:gYear| 500 -|GregorianYearMonth|xs:gYearMonth| 501 -|GregorianDay|xs:date| 502 -|ReportingTimePeriod|common:ReportingTimePeriodType| 503 -|ReportingYear|common:ReportingYearType| 504 -|ReportingSemester|common:ReportingSemesterType| 505 -|ReportingTrimester|common:ReportingTrimesterType| 506 -|ReportingQuarter|common:ReportingQuarterType| 507 -|ReportingMonth|common:ReportingMonthType| 508 -|ReportingWeek|common:ReportingWeekType| 509 -|ReportingDay|common:ReportingDayType| 510 -|DateTime|xs:dateTime| 511 -|TimeRange|common:TimeRangeType| 512 -|Month|xs:gMonth| 513 -|MonthDay|xs:gMonthDay| 514 -|Day|xs:gDay| 515 -|Time|xs:time| 516 -|Duration|xs:duration| 517 -|GeospatialInformation|xs:string| 518 -|XHTML|See the following section for complex representations| 477 +(% style="width:679.294px" %) 478 +|(% style="width:286px" %)**SDMX Data Type**|(% style="width:390px" %)**XML Schema Data Type** 479 +|(% style="width:286px" %)String|(% style="width:390px" %)xs:string 480 +|(% style="width:286px" %)AlphaNumeric|(% style="width:390px" %)common:AlphaNumericType 481 +|(% style="width:286px" %)Alpha|(% style="width:390px" %)common:AlphaType 482 +|(% style="width:286px" %)Numeric|(% style="width:390px" %)common:NumericType 483 +|(% style="width:286px" %)BigInteger|(% style="width:390px" %)xs:integer 484 +|(% style="width:286px" %)Integer|(% style="width:390px" %)xs:int 485 +|(% style="width:286px" %)Long|(% style="width:390px" %)xs:long 486 +|(% style="width:286px" %)Short|(% style="width:390px" %)xs:short 487 +|(% style="width:286px" %)Decimal|(% style="width:390px" %)xs:decimal 488 +|(% style="width:286px" %)Float|(% style="width:390px" %)xs:float 489 +|(% style="width:286px" %)Double|(% style="width:390px" %)xs:double 490 +|(% style="width:286px" %)Boolean|(% style="width:390px" %)xs:Boolean 491 +|(% style="width:286px" %)URI|(% style="width:390px" %)xs:anyURI 492 +|(% style="width:286px" %)Count|(% style="width:390px" %)xs:integer 493 +|(% style="width:286px" %)InclusiveValueRange|(% style="width:390px" %)xs:decimal 494 +|(% style="width:286px" %)ExclusiveValueRange|(% style="width:390px" %)xs: decimal 495 +|(% style="width:286px" %)Incremental|(% style="width:390px" %)xs: decimal 496 +|(% style="width:286px" %)ObservationalTimePeriod|(% style="width:390px" %)common:ObservationalTimePeriodType 497 +|(% style="width:286px" %)StandardTimePeriod|(% style="width:390px" %)common:StandardTimePeriodType 498 +|(% style="width:286px" %)BasicTimePeriod|(% style="width:390px" %)common:BasicTimePeriodType 499 +|(% style="width:286px" %)GregorianTimePeriod|(% style="width:390px" %)common:GregorianTimePeriodType 500 +|(% style="width:286px" %)GregorianYear|(% style="width:390px" %)xs:gYear 501 +|(% style="width:286px" %)GregorianYearMonth|(% style="width:390px" %)xs:gYearMonth 502 +|(% style="width:286px" %)GregorianDay|(% style="width:390px" %)xs:date 503 +|(% style="width:286px" %)ReportingTimePeriod|(% style="width:390px" %)common:ReportingTimePeriodType 504 +|(% style="width:286px" %)ReportingYear|(% style="width:390px" %)common:ReportingYearType 505 +|(% style="width:286px" %)ReportingSemester|(% style="width:390px" %)common:ReportingSemesterType 506 +|(% style="width:286px" %)ReportingTrimester|(% style="width:390px" %)common:ReportingTrimesterType 507 +|(% style="width:286px" %)ReportingQuarter|(% style="width:390px" %)common:ReportingQuarterType 508 +|(% style="width:286px" %)ReportingMonth|(% style="width:390px" %)common:ReportingMonthType 509 +|(% style="width:286px" %)ReportingWeek|(% style="width:390px" %)common:ReportingWeekType 510 +|(% style="width:286px" %)ReportingDay|(% style="width:390px" %)common:ReportingDayType 511 +|(% style="width:286px" %)DateTime|(% style="width:390px" %)xs:dateTime 512 +|(% style="width:286px" %)TimeRange|(% style="width:390px" %)common:TimeRangeType 513 +|(% style="width:286px" %)Month|(% style="width:390px" %)xs:gMonth 514 +|(% style="width:286px" %)MonthDay|(% style="width:390px" %)xs:gMonthDay 515 +|(% style="width:286px" %)Day|(% style="width:390px" %)xs:gDay 516 +|(% style="width:286px" %)Time|(% style="width:390px" %)xs:time 517 +|(% style="width:286px" %)Duration|(% style="width:390px" %)xs:duration 518 +|(% style="width:286px" %)GeospatialInformation|(% style="width:390px" %)xs:string 519 +|(% style="width:286px" %)XHTML|(% style="width:390px" %)See the following section for complex representations 519 519 520 520 If the text format does not specify any further facets, then the determined type is the listed type or a type which derives from the listed type without placing any addition restrictions on it. However, if one or more facets are specified, then a simple type based on the listed type is necessary. The simple type derives via restriction from the listed type and adds facets according to the following table (the values are mapped as is): 521 521 522 -|**SDMX Facet**|**XML Schema Facet**| 523 -|minLength|xs:minLength| 524 -|maxLength|xs:maxLength| 525 -|minValue[^1]|if ExclusiveValueRange: xs:minExclusives, else: xs:minInclusive| 526 -|maxValue[^1]|if ExclusiveValueRange: xs:maxExclusives, else: xs:maxInclusive| 527 -|decimals[^1]|xs:fractionDigits| 528 -|pattern|xs:pattern| 523 +(% style="width:1007.29px" %) 524 +|(% style="width:267px" %)**SDMX Facet**|(% style="width:729px" %)**XML Schema Facet** 525 +|(% style="width:267px" %)minLength|(% style="width:729px" %)xs:minLength 526 +|(% style="width:267px" %)maxLength|(% style="width:729px" %)xs:maxLength 527 +|(% style="width:267px" %)minValue[^1]|(% style="width:729px" %)if ExclusiveValueRange: xs:minExclusives, else: xs:minInclusive 528 +|(% style="width:267px" %)maxValue[^1]|(% style="width:729px" %)if ExclusiveValueRange: xs:maxExclusives, else: xs:maxInclusive 529 +|(% style="width:267px" %)decimals[^1]|(% style="width:729px" %)xs:fractionDigits 530 +|(% style="width:267px" %)pattern|(% style="width:729px" %)xs:pattern 529 529 530 530 [^1]: Note that these options only apply to numeric representations and should be ignored if the data type is non-numeric. 531 531 ... ... @@ -563,35 +563,36 @@ 563 563 564 564 For convenience the common schema provides the union types for the following data types. 565 565 566 -|**SDMX Data Type**|**XML Schema Data Type**| 567 -|AlphaNumeric|common:AlphaNumericOrNotApplicableType| 568 -|Alpha|common:AlphaOrNotApplicableType| 569 -|Numeric|common:NumericOrNotApplicableType| 570 -|BigInteger|common:IntegerOrNotApplicableType| 571 -|Integer|common:IntOrNotApplicableType| 572 -|Long|common:LongOrNotApplicableType| 573 -|Short|common:ShortOrNotApplicableType| 574 -|Decimal|common:DecimalOrNotApplicableType| 575 -|Float|common:FloatOrNotApplicableType| 576 -|Double|common:DoubleOrNotApplicableType| 577 -|Boolean|common:BooleanOrNotApplicableType| 578 -|Count|common:IntegerOrNotApplicableType| 579 -|InclusiveValueRange|common:DecimalOrNotApplicableType| 580 -|ExclusiveValueRange|common:DecimalOrNotApplicableType| 581 -|Incremental|common:DecimalOrNotApplicableType| 582 -|ObservationalTimePeriod|common:ObservationalTimePeriodOrNotApplicableType| 583 -|StandardTimePeriod|common:StandardTimePeriodOrNotApplicableType| 584 -|BasicTimePeriod|common:BasicTimePeriodType| 585 -|GregorianTimePeriod|common:GregorianTimePeriodOrNotApplicableType| 586 -|ReportingTimePeriod|common:ReportingTimePeriodOrNotApplicableType| 587 -|ReportingYear|common:ReportingYearOrNotApplicableType| 588 -|ReportingSemester|common:ReportingSemesterOrNotApplicableType| 589 -|ReportingTrimester|common:ReportingTrimesterOrNotApplicableType| 590 -|ReportingQuarter|common:ReportingQuarterOrNotApplicableType| 591 -|ReportingMonth|common:ReportingMonthOrNotApplicableType| 592 -|ReportingWeek|common:ReportingWeekOrNotApplicableType| 593 -|ReportingDay|common:ReportingDayOrNotApplicableType| 594 -|TimeRange|common:TimeRangeOrNotApplicableType| 568 +(% style="width:747.294px" %) 569 +|**SDMX Data Type**|(% style="width:418px" %)**XML Schema Data Type** 570 +|AlphaNumeric|(% style="width:418px" %)common:AlphaNumericOrNotApplicableType 571 +|Alpha|(% style="width:418px" %)common:AlphaOrNotApplicableType 572 +|Numeric|(% style="width:418px" %)common:NumericOrNotApplicableType 573 +|BigInteger|(% style="width:418px" %)common:IntegerOrNotApplicableType 574 +|Integer|(% style="width:418px" %)common:IntOrNotApplicableType 575 +|Long|(% style="width:418px" %)common:LongOrNotApplicableType 576 +|Short|(% style="width:418px" %)common:ShortOrNotApplicableType 577 +|Decimal|(% style="width:418px" %)common:DecimalOrNotApplicableType 578 +|Float|(% style="width:418px" %)common:FloatOrNotApplicableType 579 +|Double|(% style="width:418px" %)common:DoubleOrNotApplicableType 580 +|Boolean|(% style="width:418px" %)common:BooleanOrNotApplicableType 581 +|Count|(% style="width:418px" %)common:IntegerOrNotApplicableType 582 +|InclusiveValueRange|(% style="width:418px" %)common:DecimalOrNotApplicableType 583 +|ExclusiveValueRange|(% style="width:418px" %)common:DecimalOrNotApplicableType 584 +|Incremental|(% style="width:418px" %)common:DecimalOrNotApplicableType 585 +|ObservationalTimePeriod|(% style="width:418px" %)common:ObservationalTimePeriodOrNotApplicableType 586 +|StandardTimePeriod|(% style="width:418px" %)common:StandardTimePeriodOrNotApplicableType 587 +|BasicTimePeriod|(% style="width:418px" %)common:BasicTimePeriodType 588 +|GregorianTimePeriod|(% style="width:418px" %)common:GregorianTimePeriodOrNotApplicableType 589 +|ReportingTimePeriod|(% style="width:418px" %)common:ReportingTimePeriodOrNotApplicableType 590 +|ReportingYear|(% style="width:418px" %)common:ReportingYearOrNotApplicableType 591 +|ReportingSemester|(% style="width:418px" %)common:ReportingSemesterOrNotApplicableType 592 +|ReportingTrimester|(% style="width:418px" %)common:ReportingTrimesterOrNotApplicableType 593 +|ReportingQuarter|(% style="width:418px" %)common:ReportingQuarterOrNotApplicableType 594 +|ReportingMonth|(% style="width:418px" %)common:ReportingMonthOrNotApplicableType 595 +|ReportingWeek|(% style="width:418px" %)common:ReportingWeekOrNotApplicableType 596 +|ReportingDay|(% style="width:418px" %)common:ReportingDayOrNotApplicableType 597 +|TimeRange|(% style="width:418px" %)common:TimeRangeOrNotApplicableType 595 595 596 596 === 3.3.8 Representation for Intentionally Missing Measure and Attribute Values === 597 597 ... ... @@ -630,35 +630,36 @@ 630 630 631 631 For convenience the common schema provides the union types for the following data types. 632 632 633 -|**SDMX Data Type**|**XML Schema Data Type**| 634 -|AlphaNumeric|common:AlphaNumericOrMissingType| 635 -|Alpha|common:AlphaOrMissingType| 636 -|Numeric|common:NumericOrMissingType| 637 -|BigInteger|common:IntegerOrMissingType| 638 -|Integer|common:IntOrMissingType| 639 -|Long|common:LongOrMissingType| 640 -|Short|common:ShortOrMissingType| 641 -|Decimal|common:DecimalOrMissingType| 642 -|Float|common:FloatOrMissingType| 643 -|Double|common:DoubleOrMissingType| 644 -|Boolean|common:BooleanOrMissingType| 645 -|Count|common:IntegerOrMissingType| 646 -|InclusiveValueRange|common:DecimalOrMissingType| 647 -|ExclusiveValueRange|common:DecimalOrMissingType| 648 -|Incremental|common:DecimalOrMissingType| 649 -|ObservationalTimePeriod|common:ObservationalTimePeriodOrMissingType| 650 -|StandardTimePeriod|common:StandardTimePeriodOrMissingType| 651 -|BasicTimePeriod|common:BasicTimePeriodType| 652 -|GregorianTimePeriod|common:GregorianTimePeriodOrMissingType| 653 -|ReportingTimePeriod|common:ReportingTimePeriodOrMissingType| 654 -|ReportingYear|common:ReportingYearOrMissingType| 655 -|ReportingSemester|common:ReportingSemesterOrMissingType| 656 -|ReportingTrimester|common:ReportingTrimesterOrMissingType| 657 -|ReportingQuarter|common:ReportingQuarterOrMissingType| 658 -|ReportingMonth|common:ReportingMonthOrMissingType| 659 -|ReportingWeek|common:ReportingWeekOrMissingType| 660 -|ReportingDay|common:ReportingDayOrMissingType| 661 -|TimeRange|common:TimeRangeOrMissingType| 636 +(% style="width:804.294px" %) 637 +|(% style="width:279px" %)**SDMX Data Type**|(% style="width:522px" %)**XML Schema Data Type** 638 +|(% style="width:279px" %)AlphaNumeric|(% style="width:522px" %)common:AlphaNumericOrMissingType 639 +|(% style="width:279px" %)Alpha|(% style="width:522px" %)common:AlphaOrMissingType 640 +|(% style="width:279px" %)Numeric|(% style="width:522px" %)common:NumericOrMissingType 641 +|(% style="width:279px" %)BigInteger|(% style="width:522px" %)common:IntegerOrMissingType 642 +|(% style="width:279px" %)Integer|(% style="width:522px" %)common:IntOrMissingType 643 +|(% style="width:279px" %)Long|(% style="width:522px" %)common:LongOrMissingType 644 +|(% style="width:279px" %)Short|(% style="width:522px" %)common:ShortOrMissingType 645 +|(% style="width:279px" %)Decimal|(% style="width:522px" %)common:DecimalOrMissingType 646 +|(% style="width:279px" %)Float|(% style="width:522px" %)common:FloatOrMissingType 647 +|(% style="width:279px" %)Double|(% style="width:522px" %)common:DoubleOrMissingType 648 +|(% style="width:279px" %)Boolean|(% style="width:522px" %)common:BooleanOrMissingType 649 +|(% style="width:279px" %)Count|(% style="width:522px" %)common:IntegerOrMissingType 650 +|(% style="width:279px" %)InclusiveValueRange|(% style="width:522px" %)common:DecimalOrMissingType 651 +|(% style="width:279px" %)ExclusiveValueRange|(% style="width:522px" %)common:DecimalOrMissingType 652 +|(% style="width:279px" %)Incremental|(% style="width:522px" %)common:DecimalOrMissingType 653 +|(% style="width:279px" %)ObservationalTimePeriod|(% style="width:522px" %)common:ObservationalTimePeriodOrMissingType 654 +|(% style="width:279px" %)StandardTimePeriod|(% style="width:522px" %)common:StandardTimePeriodOrMissingType 655 +|(% style="width:279px" %)BasicTimePeriod|(% style="width:522px" %)common:BasicTimePeriodType 656 +|(% style="width:279px" %)GregorianTimePeriod|(% style="width:522px" %)common:GregorianTimePeriodOrMissingType 657 +|(% style="width:279px" %)ReportingTimePeriod|(% style="width:522px" %)common:ReportingTimePeriodOrMissingType 658 +|(% style="width:279px" %)ReportingYear|(% style="width:522px" %)common:ReportingYearOrMissingType 659 +|(% style="width:279px" %)ReportingSemester|(% style="width:522px" %)common:ReportingSemesterOrMissingType 660 +|(% style="width:279px" %)ReportingTrimester|(% style="width:522px" %)common:ReportingTrimesterOrMissingType 661 +|(% style="width:279px" %)ReportingQuarter|(% style="width:522px" %)common:ReportingQuarterOrMissingType 662 +|(% style="width:279px" %)ReportingMonth|(% style="width:522px" %)common:ReportingMonthOrMissingType 663 +|(% style="width:279px" %)ReportingWeek|(% style="width:522px" %)common:ReportingWeekOrMissingType 664 +|(% style="width:279px" %)ReportingDay|(% style="width:522px" %)common:ReportingDayOrMissingType 665 +|(% style="width:279px" %)TimeRange|(% style="width:522px" %)common:TimeRangeOrMissingType 662 662 663 663 === 3.3.9 Representation with Complex Text Format === 664 664 ... ... @@ -715,34 +715,39 @@ 715 715 716 716 A complex type named DataSetType must be created. Its content model will be derived via restriction. The base type of the restriction is dsd:DataSetType. The complex type content model will be as follows: 717 717 718 -1. A sequence consisting of: 719 -1. An element reference to common:Annotations, with a minimum occurrence of 0 720 - 2. A local element named DataProvider with the type common:DataProviderReferenceType, a form of unqualified and a minimum occurrence of 0 721 - 3. A choice with a minimum occurrence of 0 and a maximum occurrence of unbounded consisting of: 722 -1. A local element named Atts with a form of unqualified and a type of AttsType (as defined in the AttsType section which follows) 723 - 2. If the data structure defines groups, a local element named Group with a form of unqualified. The type of this element should be the type that is described in the GroupType section which follows. 724 - 3. If the dimension at the observation level is not AllDimensions, a local element named Series with a form of unqualified and a type of SeriesType (as defined in the SeriesType section which follows) 725 - 4. If the dimension at the observation level is AllDimensions, a local element named Obs with a form of unqualified and a type of ObsType (as defined in the ObsType section which follows) 726 - 4. If any metadata attribute usages defined in the data structure that declares an attribute relationship of dataflow, a local element named Metadata with the type metadata:MetadataSetType a form of unqualified, and a minimum occurences of 0 722 +~1. A sequence consisting of: 727 727 724 +* i. An element reference to common:Annotations, with a minimum occurrence of 0 725 +* ii A local element named DataProvider with the type common:DataProviderReferenceType, a form of unqualified and a minimum occurrence of 0 726 +* iii A choice with a minimum occurrence of 0 and a maximum occurrence of unbounded consisting of: 727 +** a. A local element named Atts with a form of unqualified and a type of AttsType (as defined in the AttsType section which follows) 728 +** b. If the data structure defines groups, a local element named Group with a form of unqualified. The type of this element should be the type that is described in the GroupType section which follows. 729 +** c. If the dimension at the observation level is not AllDimensions, a local element named Series with a form of unqualified and a type of SeriesType (as defined in the SeriesType section which follows) 730 +** d. If the dimension at the observation level is AllDimensions, a local element named Obs with a form of unqualified and a type of ObsType (as defined in the ObsType section which follows) 731 +* iv. If any metadata attribute usages defined in the data structure that declares an attribute relationship of dataflow, a local element named Metadata with the type metadata:MetadataSetType a form of unqualified, and a minimum occurences of 0 732 + 728 728 === 3.4.2 GroupType === 729 729 730 730 If the data structure definition defines only one group, a complex type with its name taken from the identifier of the lone group must be defined. This type is used for the Group element in the DataSetType. Its content model will be derived via restriction of the dsd:GroupType. The complex type content model will be as follows: 731 731 732 -1. A sequence consisting of: 733 -1. An element reference to common:Annotations, with a minimum occurrence of 0 734 - 2. If any attributes defined in the data structure that declares an attribute relationship with the group, a Comp element with a form of unqualified, a minimum occurrence of 0, a maximum occurrence of unbounded, and a type of dsd:CompType 735 - 3. If any metadata attribute usages defined in the data structure that declares an attribute relationship with the group, a local element named Metadata with the type metadata:MetadataSetType a form of unqualified, and a minimum occurrence of 0 736 -2. An attribute for each dimension referenced by the group. The XML attribute [name](#331-Component-Name-Determination) and [type](#333-Simple--Primitive-Type-Determination) are defined according to the general rules defined in the previous section, and the usage is required 737 -3. An attribute for each data attribute with simple representation defined in the data structure that declares an attribute relationship with the group or specifies the group as an attachment group. The XML attribute [name](#331-Component-Name-Determination) and [type](#333-Simple--Primitive-Type-Determination) are defined according to the general rules defined in the previous section, and the usage is optional 737 +~1. A sequence consisting of: 738 + 739 +* i. An element reference to common:Annotations, with a minimum occurrence of 0 740 +* ii. If any attributes defined in the data structure that declares an attribute relationship with the group, a Comp element with a form of unqualified, a minimum occurrence of 0, a maximum occurrence of unbounded, and a type of dsd:CompType 741 +* iii. If any metadata attribute usages defined in the data structure that declares an attribute relationship with the group, a local element named Metadata with the type metadata:MetadataSetType a form of unqualified, and a minimum occurrence of 0 742 + 743 +2. An attribute for each dimension referenced by the group. The XML attribute name and type are defined according to the general rules defined in the previous section, and the usage is required 744 +3. An attribute for each data attribute with simple representation defined in the data structure that declares an attribute relationship with the group or specifies the group as an attachment group. The XML attribute name and type are defined according to the general rules defined in the previous section, and the usage is optional 738 738 4. An attribute named type with a type of common:IDType, usage of optional, and a fixed value of the identifier of the group 739 739 740 740 If the data structure definition defines more than one group, an abstract complex type with name GroupType must be created. This type is used for the Group element in the DataSetType. Its content model will be derived via restriction of the dsd:GroupType. The complex type content model will be as follows: 741 741 742 -1. A sequence consisting of: 743 -1. An element reference to common:Annotations, with a minimum occurrence of 0 744 - 2. If any attributes defined in the data structure that declares an attribute relationship with a group, a Comp element with a form of unqualified, a minimum occurrence of 0, a maximum occurrence of unbounded, and a type of dsd:CompType 745 - 3. If any metadata attribute usages defined in the data structure that declares an attribute relationship with any group, a local element named Metadata with the type metadata:MetadataSetType a form of unqualified, and a minimum occurrence of 0 749 +~1. A sequence consisting of: 750 + 751 +* i. An element reference to common:Annotations, with a minimum occurrence of 0 752 +* ii. If any attributes defined in the data structure that declares an attribute relationship with a group, a Comp element with a form of unqualified, a minimum occurrence of 0, a maximum occurrence of unbounded, and a type of dsd:CompType 753 +* iii. If any metadata attribute usages defined in the data structure that declares an attribute relationship with any group, a local element named Metadata with the type metadata:MetadataSetType a form of unqualified, and a minimum occurrence of 0 754 + 746 746 2. An attribute named type with a type of Group.ID, and a usage of optional 747 747 3. An anyAttribute declaration with a namespace of ##local## 748 748