add the "ordered" schema attribute property

infrahub_sdk/schema/export.py

@@ -49,6 +49,7 @@ def to_dict(self) -> dict[str, dict[str, list[dict[str, Any]]]]:
 _ATTR_EXPORT_DEFAULTS: dict[str, Any] = {
     "read_only": False,
     "optional": False,
+    "ordered": True,
 }
 
 # Relationship field values that match schema loading defaults — omitted for cleaner output

infrahub_sdk/schema/main.py

@@ -111,6 +111,7 @@ class AttributeSchema(BaseModel):
     min_length: int | None = None
     regex: str | None = None
     order_weight: int | None = None
+    ordered: bool = True
 
 
 class AttributeSchemaAPI(AttributeSchema):

tests/unit/sdk/test_schema_export.py

@@ -13,6 +13,7 @@
     SchemaExport,
     TemplateSchemaAPI,
 )
+from infrahub_sdk.schema.export import schema_to_export_dict
 
 if TYPE_CHECKING:
     from pytest_httpx import HTTPXMock
@@ -191,6 +192,25 @@ def test_to_dict(self) -> None:
         assert len(as_dict["Infra"]["generics"]) == 1
 
 
+def test_export_preserves_non_default_ordered_flag() -> None:
+    """`ordered: false` survives the fetch -> export round-trip; the default `true` is omitted."""
+    node = NodeSchemaAPI(
+        **{
+            **_BASE_NODE,
+            "namespace": "Infra",
+            "name": "Device",
+            "attributes": [
+                {"name": "tags_unordered", "kind": "List", "ordered": False},
+                {"name": "tags_ordered", "kind": "List"},
+            ],
+        }
+    )
+    exported = schema_to_export_dict(node)
+    attrs = {attr["name"]: attr for attr in exported["attributes"]}
+    assert attrs["tags_unordered"]["ordered"] is False
+    assert "ordered" not in attrs["tags_ordered"]
+
+
 # ---------------------------------------------------------------------------
 # Integration tests for export() method on client.schema
 # ---------------------------------------------------------------------------