Added metadata in table schema

dplib/models/schema/schema.py

@@ -6,6 +6,7 @@
 
 from ... import settings, types
 from ...system import Model
+from ..contributor import Contributor
 from ..field import IField
 from ..missingValues import IMissingValues
 from .foreignKey import ForeignKey
@@ -21,6 +22,11 @@ class Schema(Model):
     )
     """A profile URL"""
 
+    name: Optional[str] = None
+    """
+    A simple name or identifier as for Data Package
+    """
+
     title: Optional[str] = None
     """
     A string providing a title or one sentence description for this schema
@@ -32,6 +38,31 @@ class Schema(Model):
     this also allows for simple plain text as plain text is itself valid markdown.
     """
 
+    homepage: Optional[str] = None
+    """
+    A URL for the home on the web that is related to this data package.
+    """
+
+    keywords: List[str] = []
+    """
+    The `keywords` property is a list of short keywords related to the schema.
+    """
+
+    examples: List[dict[str, str]] = []
+    """
+    The `examples` property contains links to example data resources.
+    """
+
+    version: Optional[str] = None
+    """
+    The `version` property stores the version of the schema
+    """
+
+    contributors: List[Contributor] = []
+    """
+    The people or organizations who contributed to this Table Schema.
+    """
+
     fields: List[IField] = []
     """
     List of fields in the table schema