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Table of Contents
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Element Description

Note: This wiki page is a draft/ work in progress

Data Dates is comprised of dates for when the data or resource itself changed in some way. This element is made of two sub-elements, type and date. The type describes what the date represents: a future review, when the resource was created, last updated, or planned for deletion. The date describes when the resource had an action performed on it or when the action will occur as described by the type element.

Best Practices

The Creation, Last Revision, Future Review, and Planned Deletion dates exist in various places in the different standards.

All data dates have been consolidated under this element. They will be typed and will all be represented by the ISO 8601 date and time conventions as part of the reconciliation process. In DIF 10 both the metadata and data dates are located under the DIF/Metadata_Dates element. The difference is that the sub-elements of Metadata_Creation, Metadata_Last_Revision, Metadata_Future_Review, and Metadata_Delete describe the metadata dates and the sub-elements of Data_Creation, Data_Last_Revision, Data_Future_Review, Data_Delete describe the resource dates.

Examples:

Type=CREATE    Date: 2010-02-01

Type=UPDATE: 2018-02-01

Type=REVIEW: 2019-02-01

Examples:

Type=CREATE    Date: 2010-02-01

Type=UPDATE:   Date: 2018-02-01

Type=REVIEW:   Date: 2019-02-01

Element Specification

ModelElementTypeUsable

Element Specification

ModelElementTypeUsable
Valid ValuesConstraintsRequired?CardinalityNotes
UMM-CDataDate/TypeEnumeration

CREATE

UPDATE

DELETE

REVIEW

n/a

NoAt least 1 is requiredDates related to activities involving the collection data. For example, Creation date is the date that the collection data first entered the data archive system.
UMM-CDataDate/Datedate-time

n/a

NoAt least 1 is required

Metadata Validation and QA/QC

All metadata entering the CMR goes through the below process to ensure metadata quality requirements are met. All records undergo CMR validation before entering the system. The process of QA/QC is slightly different for NASA and non-NASA data providers. Non-NASA providers include interagency and international data providers and are referred to as the International Directory Network (IDN).

Lucidchart
rich-viewerfalse
autofittrue
nameCopy of Wiki Page Metadata Evaluation Workflow-1939-51df84
width1102
pages-to-display
id98e5dc28-3252-4209-953f-66f1378e1cf4
alignLeft
height299

Please see the expandable sections below for flowchart details.


Expand
titleGCMD Metadata QA/QC
  • Manual Review
    • Check that the date is accurate for the data set
  • Automated Review
    • Check that the field has been populated
    • Checks for correct format
    • Check that the field length is not greater than 1000 characters
Expand
titleCMR Validation

<>

Expand
titleARC Metadata QA/QC

ARC Priority Matrix

Priority CategorizationJustification

This element is categorized as highest priority when:

  • n/a

This element is categorized as medium priority when:

  • n/a

This element is categorized as low priority when:

  • n/a

The element is provided, and follows all applicable criteria specified in the best practices section above.

ARC Automated Rules

  • If novalue is provided, return is "np"
  • Otherwise, return is "OK"

Dialect Mappings

Expand
titleDIF 9

DIF 9 (Note: DIF-9 is being phased out and will no longer be supported after 2018)

50%
Expand
titleDIF 10

DIF 10

Column
width
SpecificationPathTypeConstraintsRequired in DIF 10?CardinalityNotes
DIF 10Metadata_Dates/Data_CreationYes1Granular data was inserted (Changed to optional in DIF 10.3)

Date or Time or EnumType


n/aNo0..1In DIF 10 both the metadata and data dates are located under the DIF/Metadata_Dates element. The difference is that the sub-elements of Metadata_Creation, Metadata_Last_Revision, Metadata_Future_Review, and Metadata_Delete describe the metadata dates and the sub-elements of Data_Creation, Data_Last_Revision, Data_Future_Review, Data_Delete describe the resource dates.DIF 10Metadata_Dates/Data_Last_RevisionYes1Granular data was updated  DIF 10Metadata_Dates/Data_Future_ReviewNo0..1Granular data is to be updated
DIF 10Metadata_Dates/Data_Delete_Last_Revision

Date or Time or EnumType

n/aNo0..1Granular data removed 
Example Mapping
Section

DIF 10Metadata_Dates/Data_Future_Review

Date or Time or EnumType

n/aNo0..1
DIF 10Metadata_Dates/Data_Delete

Date or Time or EnumType

n/aNo0..1


Example Mapping

Section
Column
width50%

DIF 10

No Format
<Metadata_Dates>
  <Metadata_Creation>2012-12-12</Metadata
No Format
<Metadata_Dates>
  <Metadata_Creation>2012-12-12</Metadata_Creation>
  <Metadata_Last_Revision>2018-10-03</Metadata_Last_Revision>
  <Data_Creation>2000-01-01</Data_Creation>
  <Data<Metadata_Last_Revision>2000Revision>2018-0110-01<03</DataMetadata_Last_Revision>
</Metadata_Dates>  <Data_Creation>2000-01-01</Data_Creation>
  <Data_Last_Revision>2000-01-01</Data_Last_Revision>
</Metadata_Dates>
Column
width50%

UMM

No Format
INSERT EXAMPLE
DataDates: [
    {
        Date: "2007-06-14T00:00:00.000Z",
        Type: "CREATE"
    },
    {
        Date: "2015-07-07T00:00:00.000Z",
        Type: "UPDATE"
    }
]
Expand
titleECHO 10

ECHO 10

SpecificationPathTypeConstraintsRequired in ECHO10?CardinalityNotes
ECHO 10InsertTimedateTime

n/a

Yes1

The insert date/time the collection entered

Expand
titleECHO 10

ECHO 10

The most recent update occurred on the .
SpecificationPathTypeConstraintsRequired in ECHO10?CardinalityNotes
ECHO 10InsertTimeYes1

The insert date/time the collection entered data provider's database. This date is provided by the data provider

ECHO 10LastUpdateYes1

data provider's database. This date is provided by the data provider

ECHO 10LastUpdatedateTimen/aYes1

The most recent update occurred on the data provider's database. This date is provided by the data provider.

ECHO 10DeleteTimedateTimen/aNo0..1

The date the collection is or is planned to be deleted from the data provider's database.This date is provided by the data provider. If this date is in the past, the collection will be deleted during the next automated cleanup.


Example Mapping

Section
Column
width50%

ECHO 10

No Format
<InsertTime>2008-12-02T00:00:00.000Z</InsertTime>
<LastUpdate>2008-12-02T00:00:00.000Z</LastUpdate>
Column
width50%

UMM

No Format
INSERT EXAMPLE
DataDates: [
    {
        Date: "2007-06-14T00:00:00.000Z",
        Type: "CREATE"
    },
    {
        Date: "2015-07-07T00:00:00.000Z",
        Type: "UPDATE"
    }
]
Expand
titleISO 19115-2 MENDS

ISO 19115-2 MENDS

SpecificationPathTypeConstraintsRequired in ISO 19115-2 MENDS?Cardinality
ISO 19115-2 MENDS/gmi:MI_Metadata/gmd:identificationInfo/gmd:MD_DataIdentification/gmd:citation/gmd:CI_Citation/gmd:date/gmd:CI_Date/gmd:date/gco:DateTime
with
/gmi:MI_Metadata/gmd:identificationInfo/gmd:MD_DataIdentification/gmd:citation/gmd:CI_Citation/gmd:date/gmd:CI_Date/gmd:dateType/gmd:CI_DateTypeCode   codeListValue varies.


Yes, only one is required1..*
ISO 19115-2 MENDS/gmi:MI_Metadata/gmd:identificationInfo/gmd:MD_DataIdentification/gmd:citation/gmd:CI_Citation/gmd:date/gmd:CI_Date/gmd:date/gco:DateTime
with
/gmi:MI_Metadata/gmd:identificationInfo/gmd:MD_DataIdentification/gmd:citation/gmd:CI_Citation/gmd:date/gmd:CI_Date/gmd:dateType/gmd:CI_DateTypeCode   codeListValue varies.


No0..*
ISO 19115-2 MENDS/gmi:MI_Metadata/gmd:identificationInfo/gmd:MD_DataIdentification/gmd:citation/gmd:CI_Citation/gmd:date/gmd:CI_Date/gmd:date/gco:DateTime
with
/gmi:MI_Metadata/gmd:identificationInfo/gmd:MD_DataIdentification/gmd:citation/gmd:CI_Citation/gmd:date/gmd:CI_Date/gmd:dateType/gmd:CI_DateTypeCode   codeListValue varies.


No0..*
ISO 19115-2 MENDS/gmi:MI_Metadata/gmd:identificationInfo/gmd:MD_DataIdentification/gmd:citation/gmd:CI_Citation/gmd:date/gmd:CI_Date/gmd:date/gco:DateTime
with
/gmi:MI_Metadata/gmd:identificationInfo/gmd:MD_DataIdentification/gmd:citation/gmd:CI_Citation/gmd:date/gmd:CI_Date/gmd:dateType/gmd:CI_DateTypeCode   codeListValue varies.


No0..*
ISO 19115-2 MENDS/gmi:MI_Metadata/gmd:identificationInfo/gmd:MD_DataIdentification/gmd:citation/gmd:CI_Citation/gmd:date/gmd:CI_Date/gmd:date/gco:DateTime
with
/gmi:MI_Metadata/gmd:identificationInfo/gmd:MD_DataIdentification/gmd:citation/gmd:CI_Citation/gmd:date/gmd:CI_Date/gmd:dateType/gmd:CI_DateTypeCode  
Expand
titleISO 19115-2 MENDS

ISO 19115-2 MENDS

SpecificationPathTypeConstraintsRequired in ISO 19115-2 MENDS?Cardinality
ISO 19115-2 MENDS/mdb:MD_Metadata/mdb:identificationInfo/mri:MD_DataIdentification/mri:citation/cit:CI_Citation/cit:date/cit:CI_Date/cit:date/gco:DateTime
with
/mdb:MD_Metadata/mdb:identificationInfo/mri:MD_DataIdentification/mri:citation/cit:CI_Citation/cit:date/cit:CI_Date/cit:dateType/cit:CI_DateTypeCode codeList="codeListLocation#CI_DateTypeCode"  codeListValue varies.
No0..*ISO 19115-2 MENDS/mdb:MD_Metadata/mdb:identificationInfo/mri:MD_DataIdentification/mri:citation/cit:CI_Citation/cit:date/cit:CI_Date/cit:date/gco:DateTime
with
/mdb:MD_Metadata/mdb:identificationInfo/mri:MD_DataIdentification/mri:citation/cit:CI_Citation/cit:date/cit:CI_Date/cit:dateType/cit:CI_DateTypeCode codeList="codeListLocation#CI_DateTypeCode"  codeListValue varies.
No0..*ISO 19115-2 MENDS/mdb:MD_Metadata/mdb:identificationInfo/mri:MD_DataIdentification/mri:citation/cit:CI_Citation/cit:date/cit:CI_Date/cit:date/gco:DateTime
with
/mdb:MD_Metadata/mdb:identificationInfo/mri:MD_DataIdentification/mri:citation/cit:CI_Citation/cit:date/cit:CI_Date/cit:dateType/cit:CI_DateTypeCode codeList="codeListLocation#CI_DateTypeCode"  codeListValue varies.
No0..*ISO 19115-2 MENDS/mdb:MD_Metadata/mdb:identificationInfo/mri:MD_DataIdentification/mri:citation/cit:CI_Citation/cit:date/cit:CI_Date/cit:date/gco:DateTime
with
/mdb:MD_Metadata/mdb:identificationInfo/mri:MD_DataIdentification/mri:citation/cit:CI_Citation/cit:date/cit:CI_Date/cit:dateType/cit:CI_DateTypeCode codeList="codeListLocation#CI_DateTypeCode"  codeListValue varies.
No0..*ISO 19115-2 MENDS/mdb:MD_Metadata/mdb:identificationInfo/mri:MD_DataIdentification/mri:citation/cit:CI_Citation/cit:date/cit:CI_Date/cit:date/gco:DateTime
with
/mdb:MD_Metadata/mdb:identificationInfo/mri:MD_DataIdentification/mri:citation/cit:CI_Citation/cit:date/cit:CI_Date/cit:dateType/cit:CI_DateTypeCode codeList="codeListLocation#CI_DateTypeCode"  codeListValue varies.


No0..*


Example Mapping

Section
Column
width50%

ISO 19115-2 MENDS

No Format
<gmi:MI_Metadata>
  <gmd:identificationInfo>
    <gmd:MD_DataIdentification>
      <gmd:purpose>
        <gco:CharacterString>To provide VIIRS 375m resolution active fire locations in Near Real-Time in easy to use formats.</gco:CharacterString>
      </gmd:purpose>
    </gmd:MD_DataIdentification>
  </gmd:identificationInfo>
</gmi:MI_Metadata>
Column
width50%

UMM

No Format
INSERT EXAMPLE
DataDates: [
    {
        Date: "2007-06-14T00:00:00.000Z",
        Type: "CREATE"
    },
    {
        Date: "2015-07-07T00:00:00.000Z",
        Type: "UPDATE"
    }
]
Expand
titleISO 19115-2 SMAP

ISO 19115-2 SMAP

SpecificationPathTypeConstraintsRequired in ISO 19115-2 SMAP?Cardinality
ISO 19115-2 SMAP

/gmd:
Expand
titleISO 19115-2 SMAP

ISO 19115-2 SMAP

ISO 19115-2 SMAP
SpecificationPathTypeConstraintsRequired in ISO 19115-2 SMAP?Cardinality
/gmd:DS_Series/gmd:seriesMetadata/gmi:MI_Metadata/gmd:identificationInfo/gmd:MD_DataIdentification/gmd:citation/gmd:CI_Citation/gmd:date/gmd:CI_Date/gmd:date/gco:DateTime
with
/gmd:DS_Series/gmd:seriesMetadata/gmi:MI_Metadata/gmd:identificationInfo/gmd:MD_DataIdentification/gmd:citation/gmd:CI_Citation/gmd:date/gmd:CI_Date/gmd:dateType:date/gco:DateTime
with
/gmd:CI_DateTypeCode   codeListValue varies.DS_Series/gmd:seriesMetadata/gmi:MI_Metadata/gmd:identificationInfo/gmd:MD_DataIdentification/gmd:citation/gmd:CI_Citation/gmd:date/gmd:CI_Date/gmd:dateType/gmd:CI_DateTypeCode   codeListValue varies.


Yes, only one date Yes, only one date is required0..1
ISO 19115-2 SMAP/gmd:DS_Series/gmd:seriesMetadata/gmi:MI_Metadata/gmd:identificationInfo/gmd:MD_DataIdentification/gmd:citation/gmd:CI_Citation/gmd:date/gmd:CI_Date/gmd:date/gco:DateTime
with
/gmd:DS_Series/gmd:seriesMetadata/gmi:MI_Metadata/gmd:identificationInfo/gmd:MD_DataIdentification/gmd:citation/gmd:CI_Citation/gmd:date/gmd:CI_Date/gmd:dateType/gmd:CI_DateTypeCode   codeListValue varies.


No0..*
ISO 19115-2 SMAP/gmd:DS_Series/gmd:seriesMetadata/gmi:MI_Metadata/gmd:identificationInfo/gmd:MD_DataIdentification/gmd:citation/gmd:CI_Citation/gmd:date/gmd:CI_Date/gmd:date/gco:DateTime
with
/gmd:DS_Series/gmd:seriesMetadata/gmi:MI_Metadata/gmd:identificationInfo/gmd:MD_DataIdentification/gmd:citation/gmd:CI_Citation/gmd:date/gmd:CI_Date/gmd:dateType/gmd:CI_DateTypeCode   codeListValue varies.


No0..*
ISO 19115-2 SMAP/gmd:DS_Series/gmd:seriesMetadata/gmi:MI_Metadata/gmd:identificationInfo/gmd:MD_DataIdentification/gmd:citation/gmd:CI_Citation/gmd:date/gmd:CI_Date/gmd:date/gco:DateTime
with
/gmd:DS_Series/gmd:seriesMetadata/gmi:MI_Metadata/gmd:identificationInfo/gmd:MD_DataIdentification/gmd:citation/gmd:CI_Citation/gmd:date/gmd:CI_Date/gmd:dateType/gmd:CI_DateTypeCode   codeListValue varies.


No0..*
ISO 19115-2 SMAP/gmd:DS_Series/gmd:seriesMetadata/gmi:MI_Metadata/gmd:identificationInfo/gmd:MD_DataIdentification/gmd:citation/gmd:CI_Citation/gmd:date/gmd:CI_Date/gmd:date/gco:DateTime
with
/gmd:DS_Series/gmd:seriesMetadata/gmi:MI_Metadata/gmd:identificationInfo/gmd:MD_DataIdentification/gmd:citation/gmd:CI_Citation/gmd:date/gmd:CI_Date/gmd:dateType/gmd:CI_DateTypeCode   codeListValue varies.


No0..*


Example Mapping

Section
Column
width50%

ISO 19115-2 SMAP

No Format
<gmd:date>
<gmd:CI_Date>
   <gmd:date>
     <gco:DateTime>2008-06-03T00:00:00.000Z</gco:DateTime>
   </gmd:date>
   <gmd:dateType>
     <gmd:CI_DateTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="revision">revision</gmd:CI_DateTypeCode>
   </gmd:dateType>
</gmd:CI_Date>
</gmd:date>
<gmd:date>
<gmd:CI_Date>
   <gmd:date>
     <gco:DateTime>2005-06-01T00:00:00.000Z</gco:DateTime>
   </gmd:date>
   <gmd:dateType>
     <gmd:CI_DateTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="creation">creation</gmd:CI_DateTypeCode>
   </gmd:dateType>
</gmd:CI_Date>
</gmd:date>
Column
width50%

UMM

No Format
INSERT EXAMPLE
:DateTime>2005-06-01T00:00:00.000Z</gco:DateTime>
   </gmd:date>
   <gmd:dateType>
     <gmd:CI_DateTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="creation">creation</gmd:CI_DateTypeCode>
   </gmd:dateType>
</gmd:CI_Date>
</gmd:date>
Column
width50%

UMM

No Format
DataDates: [
    {
        Date: "2007-06-14T00:00:00.000Z",
        Type: "CREATE"
    },
    {
        Date: "2015-07-07T00:00:00.000Z",
        Type: "UPDATE"
    }
]

UMM Migration

UMM Version 1.9.0Translation DirectionUMM Version 1.10.0



Future Mappings

Expand
titleISO 19115-1

ISO 19115-1

SpecificationPathTypeConstraintsRequired in ISO 19115-1?Cardinality
ISO 19115-1

/mdb:MD_Metadata/mdb:identificationInfo/mri:MD_DataIdentification/mri:citation/cit:CI_Citation/cit:date/cit:CI_Date/cit:date/gco:DateTime
with
/mdb:MD_Metadata/mdb:identificationInfo/mri:MD_DataIdentification/mri:citation/cit:CI_Citation/cit:date/cit:CI_Date/cit:dateType/cit:CI_DateTypeCode codeList="codeListLocation#CI_DateTypeCode"  codeListValue varies.


No0..*

UMM Migration

UMM Version 1.9.0Translation DirectionUMM Version 1.10.0

Future Mappings

Example Mapping
Expand
titleISO 19115-1

ISO 19115-1

Cardinality
SpecificationPathTypeConstraintsRequired in ISO 19115-1?
ISO 19115-1/mdb:MD_Metadata/mdb:identificationInfo/mri:MD_DataIdentification/mri:citation/cit:CI_Citation/cit:date/cit:CI_Date/cit:date/gco:DateTime
with
/mdb:MD_Metadata/mdb:identificationInfo/mri:MD_DataIdentification/mri:citation/cit:CI_Citation/cit:date/cit:CI_Date/cit:dateType/cit:CI_DateTypeCode codeList="codeListLocation#CI_DateTypeCode"  codeListValue varies.


No0..*
ISO 19115-1/mdb:MD_Metadata/mdb:identificationInfo/mri:MD_DataIdentification/mri:citation/cit:CI_Citation/cit:date/cit:CI_Date/cit:date/gco:DateTime
with
/mdb:MD_Metadata/mdb:identificationInfo/mri:MD_DataIdentification/mri:citation/cit:CI_Citation/cit:date/cit:CI_Date/cit:dateType/cit:CI_DateTypeCode codeList="codeListLocation#CI_DateTypeCode"  codeListValue varies.


No0..*
ISO 19115-1/mdb:MD_Metadata/mdb:identificationInfo/mri:MD_DataIdentification/mri:citation/cit:CI_Citation/cit:date/cit:CI_Date/cit:date/gco:DateTime
with
/mdb:MD_Metadata/mdb:identificationInfo/mri:MD_DataIdentification/mri:citation/cit:CI_Citation/cit:date/cit:CI_Date/cit:dateType/cit:CI_DateTypeCode codeList="codeListLocation#CI_DateTypeCode"  codeListValue varies.


No0..*
ISO 19115-1/mdb:MD_Metadata/mdb:identificationInfo/mri:MD_DataIdentification/mri:citation/cit:CI_Citation/cit:date/cit:CI_Date/cit:date/gco:DateTime
with
/mdb:MD_Metadata/mdb:identificationInfo/mri:MD_DataIdentification/mri:citation/cit:CI_Citation/cit:date/cit:CI_Date/cit:dateType/cit:CI_DateTypeCode codeList="codeListLocation#CI_DateTypeCode"  codeListValue varies.


No0..*


Example Mapping

Section
Column
width50%

ISO 19115-1

No Format
/mdb
<mdb:MD_
Metadata/mdb:identificationInfo/mri:MD_DataIdentification/mri:citation/cit:CI_Citation/cit:date/cit:CI_Date/cit:date/gco:DateTime
with
/mdb:MD_Metadata/mdb:identificationInfo/mri:MD_DataIdentification/mri:citation/cit:CI_Citation/cit:date/cit:CI_Date/cit:dateType/cit:CI_DateTypeCode codeList="codeListLocation#CI_DateTypeCode"  codeListValue varies.
No0..*
section
Metadata>
  <mdb:identificationInfo>
    <mri:MD_DataIdentification>
      <mri:purpose>
        <gco:CharacterString>To provide VIIRS 375m resolution active fire locations in Near Real-Time in easy to use formats.</gco:CharacterString>
      </mri:purpose>
    </mri:MD_DataIdentification>
  </mdb:identificationInfo>
</mdb:MD_Metadata>
Column
width50%

ISO 19115-1UMM

No Format
<mdb:MD_Metadata>
  <mdb:identificationInfo>DataDates: [
    {
    <mri:MD_DataIdentification>
      <mri:purpose>Date: "2007-06-14T00:00:00.000Z",
        <gcoType:CharacterString>To provide"CREATE"
 VIIRS 375m resolution active},
 fire locations in Near Real-Time in easy to use formats.</gco:CharacterString>
 {
         </mri:purpose>
Date: "2015-07-07T00:00:00.000Z",
        </mri:MD_DataIdentification>
  </mdb:identificationInfo>
</mdb:MD_Metadata>
Column
width50%

UMM

No Format
INSERT EXAMPLEType: "UPDATE"
    }
]

History

UMM Versioning

VersionDateWhat Changed
1.10.05/2/2018

No changes were made for Purpose during the transition from version 1.9.0 to 1.10.0

1.9.0

ARC Documentation

VersionDateWhat ChangedAuthor
1.010/5/18Recommendations/priority matrix transferred from internal ARC documentation to wiki spaceJeanne' le Roux