Any service resource-related URLs that include a project home page, resource information pages, how-to documentation, example code snippets, thumbnail image, or other relevant information about the service.
The MimeType is the multi-purpose internet mail extensions indicates the nature and format of the service/data that is accessed through the URL.
The Related URLs element allows for the linkage of a metadata record to external resources or locations on the web. When used properly, this element allows users to quickly and easily access information related to the service including:
The following URLContentTypes are relevant for Service RelatedURLs:
Examples:
RelatedURLs/URL: https://sedac.ciesin.columbia.edu/data/set/gpw-v4-population-density-rev11?_ga=2.86809936.995738450.1668986365-100546444.1668387933
RelatedURLs/Description: Access the Gridded Population of the World, Version 4 (GPWv4): Population Density, Revision 11 2000 Map Layer
RelatedURLs/URLContentType: CollectionURL
RelatedURLs/Type: DATA SET LANDING PAGE
RelatedURLs/URL: https://nsidc.org/data/user-resources/help-center/nasa-earthdata-cloud-data-access-guide
RelatedURLs/Description: NASA Earthdata Cloud Data Access Guide
RelatedURLs/URLContentType: PublicationURL
RelatedURLs/Type: VIEW RELATED INFORMATION
Model | Element | Type | Constraints | Required | Cardinality | Notes |
---|---|---|---|---|---|---|
UMM-S | RelatedURLs/URL | String | 1-1024 characters | Yes | 1 | |
UMM-S | RelatedURLs/Description | String | 1-4000 characters | No | 0..1 | |
UMM-S | RelatedURLs/URLContentType | String | 1-80 characters | Yes | 1 | Valid values should come from KMS. |
UMM-S | RelatedURLs/Type | String | 1-80 characters | Yes | 1 | Valid values should come from KMS. |
UMM-S | RelatedURLs/Subtype | String | 1-80 characters | Yes | 1 | Valid values should come from KMS. |
UMM-S | RelatedURLs/Format | String | 1-80 characters | No | 0..1 | Valid values should come from KMS. |
UMM-S | RelatedURLs/MimeType | String | 1-80 characters | No | 0..1 | Valid values should come from KMS. |
All records undergo CMR schema and business rule validation before entering the system.
UMM Versioning
Version | Date | What Changed |
---|---|---|
1.5.0 | 2022-04-22 | First version published on wiki |