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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: 2010-02-01
Type=UPDATE: 2018-02-01
Type=REVIEW: 2019-02-01
Element Specification
Model | Element | Type | Constraints | Required? | Cardinality | Notes |
---|
UMM-C | DataDate/Type=CREATE | String | n/a | No | At least 1 is required | Dates 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-C | DataDate/Type=UPDATE | String
| n/a | No | At least 1 is required |
|
UMM-C | DataDate/Type=REVIEW | String
| n/a | No | At least 1 is required |
|
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).
Please see the expandable sections below for flowchart details.
GCMD 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
ARC Metadata QA/QC
ARC Priority Matrix
Priority Categorization | Justification |
---|
| This element is categorized as highest priority when: |
| This element is categorized as medium priority when: |
| This element is categorized as low priority when: |
| The element is provided, and follows all applicable criteria specified in the best practices section above. |
ARC Automated Rules
- If no value is provided, return is "np"
- Otherwise, return is "OK"
DIF 9
DIF 9 (Note: DIF-9 is being phased out and will no longer be supported after 2018)
DIF 10
DIF 10
Specification | Path | Type | Constraints | Required in DIF 10? | Cardinality | Notes |
---|
DIF 10 | Metadata_Dates/Data_Creation |
|
| Yes | 1 | Granular data was inserted (Changed to optional in DIF 10.3) |
DIF 10 | Metadata_Dates/Data_Last_Revision |
|
| Yes | 1 | Granular data was updated |
DIF 10 | Metadata_Dates/Data_Future_Review |
|
| No | 0..1 | Granular data is to be updated |
DIF 10 | Metadata_Dates/Data_Delete |
|
| No | 0..1 | Granular data removed |
Example Mapping
ECHO 10
ECHO 10
Specification | Path | Type | Constraints | Required in ECHO10? | Cardinality | Notes |
---|
ECHO 10 | InsertTime |
|
| Yes | 1 | The insert date/time the collection entered data provider's database. This date is provided by the data provider |
ECHO 10 | LastUpdate |
|
| Yes | 1 | The most recent update occurred on the data provider's database. This date is provided by the data provider. |
ECHO 10 | DeleteTime |
|
| No | 0..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
ISO 19115-2 MENDS
ISO 19115-2 MENDS
Specification | Path | Type | Constraints | Required 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. |
|
| No | 0..* |
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. |
|
| No | 0..* |
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. |
|
| No | 0..* |
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. |
|
| No | 0..* |
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. |
|
| No | 0..* |
Example Mapping
ISO 19115-2 SMAP
ISO 19115-2 SMAP
Specification | Path | Type | Constraints | Required in ISO 19115-2 SMAP? | Cardinality |
---|
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. |
|
| Yes, only one date is required | 0..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. |
|
| No | 0..* |
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. |
|
| No | 0..* |
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. |
|
| No | 0..* |
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. |
|
| No | 0..* |
Example Mapping
UMM Migration
UMM Version 1.9.0 | Translation Direction | UMM Version 1.10.0 |
---|
|
|
|
ISO 19115-1
ISO 19115-1
Specification | Path | Type | Constraints | Required 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. |
|
| No | 0..* |
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. |
|
| No | 0..* |
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. |
|
| No | 0..* |
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. |
|
| No | 0..* |
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. |
|
| No | 0..* |
Example Mapping
History
UMM Versioning
Version | Date | What Changed |
---|
1.10.0 | 5/2/2018 | No changes were made for Purpose during the transition from version 1.9.0 to 1.10.0 |
1 |
|
|
ARC Documentation
Version | Date | What Changed | Author |
---|
1.0 | 10/5/18 | Recommendations/priority matrix transferred from internal ARC documentation to wiki space | Jeanne' le Roux |