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Merged
ferrighi merged 2 commits into from
Jan 12, 2026
Merged

add storage_expiry_date to storage_information #342

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75a380d
add storage_expiry_date to storage_information
ferrighi Jan 12, 2026
e67ad1a
Update doc/ch02-md-elements-storage_information.adoc
ferrighi Jan 12, 2026
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4 changes: 3 additions & 1 deletion doc/ch02-md-elements-storage_information.adoc
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Expand Up @@ -23,7 +23,8 @@ sha512sum) and other higher order approaches. Sub elements include:
* file_size: Size of file according to the units expressed as attribute
unit. Valid units are MB, GB and TB.
* checksum: A checksum for the file. This element require attribute type
to be present.
to be present.
* storage_expiry_date: The date when the dataset reaches the end of its life cycle management. After this date the dataset can be deleted. When this information is not present, it is implied that the dataset does not have a storage expiration date, that it is in active life cycle management, and that it can not be deleted.

Virtual datasets that are established through aggregation of individual
files on e.g. an OPeNDAP server are not described with this element. For
Expand All @@ -41,6 +42,7 @@ harvested data usually only file format is available, if any.
<checksum type="sha512sum">
ad33563f9ab3a6f2ba74ebd72cb1f45fda00d55121a29a29230147e3472ef267c50882b0e0b21ef9ee5ed5cc25e454167cd19a1818f1e13bc044b6fc3ef8f285
</checksum>
<storage_expiry_date>2027-10-24</storage_expiry_date>
</storage_information>
----

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11 changes: 6 additions & 5 deletions xsd/mmd.xsd
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Expand Up @@ -286,11 +286,12 @@
</xs:simpleType>
<xs:complexType name="storage_information_type">
<xs:all>
<xs:element name="file_name" type="xs:string" maxOccurs="1" minOccurs="0"/>
<xs:element name="file_location" type="xs:string" maxOccurs="1" minOccurs="0"/>
<xs:element name="file_format" type="xs:string" maxOccurs="1" minOccurs="0"/>
<xs:element name="file_size" type="mmd:value_size" maxOccurs="1" minOccurs="0"/>
<xs:element name="checksum" type="mmd:value_checksum" maxOccurs="1" minOccurs="0"/>
<xs:element name="file_name" type="xs:string" maxOccurs="1" minOccurs="0"/>
<xs:element name="file_location" type="xs:string" maxOccurs="1" minOccurs="0"/>
<xs:element name="file_format" type="xs:string" maxOccurs="1" minOccurs="0"/>
<xs:element name="file_size" type="mmd:value_size" maxOccurs="1" minOccurs="0"/>
<xs:element name="checksum" type="mmd:value_checksum" maxOccurs="1" minOccurs="0"/>
<xs:element name="storage_expiry_date" type="xs:date" maxOccurs="1" minOccurs="0"/>
</xs:all>
</xs:complexType>
<xs:complexType name="value_size">
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1 change: 1 addition & 0 deletions xsd/mmd_strict.xsd
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Expand Up @@ -514,6 +514,7 @@
<xs:element name="file_format" type="xs:string" maxOccurs="1" minOccurs="0"></xs:element>
<xs:element name="file_size" type="mmd:value_size" maxOccurs="1" minOccurs="0"></xs:element>
<xs:element name="checksum" type="mmd:value_checksum" maxOccurs="1" minOccurs="0"></xs:element>
<xs:element name="storage_expiry_date" type="xs:date" maxOccurs="1" minOccurs="0"></xs:element>
</xs:sequence>
</xs:complexType>
<xs:complexType name="value_size">
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