Add first version of enhanced mapping metadata

src/linkml_map/datamodel/transformer_model.yaml

@@ -23,6 +23,7 @@ prefixes:
   rdfs: http://www.w3.org/2000/01/rdf-schema#
   sh: http://www.w3.org/ns/shacl#
   STATO: http://purl.obolibrary.org/obo/STATO_
+  sssom: https://w3id.org/sssom/
 default_prefix: linkmlmap
 
 imports:
@@ -75,6 +76,23 @@ classes:
       title:
         description: human readable title for this transformation specification
         slot_uri: dcterms:title
+      description:
+        description: >-
+          A description of the transformation specification, including its purpose,
+          how it should be used, and any other relevant information.
+        slot_uri: dcterms:description
+      publication_date:
+        description: date of publication of this transformation specification
+        range: date
+        slot_uri: dcterms:issued
+      license:
+        description: license under which this transformation specification is published
+        range: uriorcurie
+        slot_uri: dcterms:license
+      version:
+        description: version of this transformation specification
+        range: string
+        slot_uri: dcterms:version
       prefixes:
         description: maps prefixes to URL expansions
         range: KeyVal
@@ -89,6 +107,21 @@ classes:
         description: name of the schema that describes the source (input) objects
       target_schema:
         description: name of the schema that describes the target (output) objects
+      creator_id:
+        description: A list of creators of this transformation specification
+        range: uriorcurie
+        multivalued: true
+        slot_uri: sssom:creator_id
+      author_id:
+        description: A list of authors of this transformation specification
+        range: uriorcurie
+        multivalued: true
+        slot_uri: sssom:author_id
+      mapping_method:
+        description: The method used to create this mapping, e.g. manual curation, automated
+          mapping, etc.
+        range: uriorcurie
+        slot_uri: sssom:mapping_justification
       class_derivations:
         description: >-
           Instructions on how to derive a set of classes in the target schema
@@ -211,6 +244,15 @@ classes:
       class_named:
         description: local alias for the class
 
+  ObjectDerivation:
+    attributes:
+      class_derivations:
+        description: >-
+          One or more class derivations.
+        range: ClassDerivation
+        multivalued: true
+        inlined: true
+
   SlotDerivation:
     is_a: ElementDerivation
     description: A specification of how to derive the value of a target slot from a source slot

tests/input/examples/personinfo_basic/transform/personinfo-to-agent.transform.yaml

@@ -1,9 +1,21 @@
-id: my-mappings
-title: my mappings
+id: https://w3id.org/linkml/map/example/personinfo-to-agent.transform.yaml
+title: PersonInfo to Agent example transformation
+version: 0.1
 prefixes:
   foo: foo
-source_schema: s1
-target_schema: s2
+  semapv: https://w3id.org/semapv/vocab/
+description: |
+  This mapping set demonstrates how to transform a person information schema
+  into a different format using LinkML.
+license: https://creativecommons.org/licenses/by/4.0/
+creator_id:
+  - https://orcid.org/0000-0002-7356-1779
+author_id:
+  - https://orcid.org/0000-0002-7356-1779
+publication_date: 2025-08-14
+source_schema: https://w3id.org/linkml/map/example/personinfo.yaml
+target_schema: https://w3id.org/linkml/map/example/agent.yaml
+mapping_method: semapv:ManualMappingCuration
 class_derivations:
   Container:
     populated_from: Container