feat: Add custom_metadata to FileSearchResult.

PiperOrigin-RevId: 889406824

Author: Annhiluc

google/genai/_interactions/types/content_delta.py

@@ -57,6 +57,7 @@
     "DeltaMCPServerToolResult",
     "DeltaMCPServerToolResultResultFunctionResultSubcontentList",
     "DeltaFileSearchResult",
+    "DeltaFileSearchResultResult",
     "DeltaGoogleMapsResult",
 ]
 
@@ -337,11 +338,18 @@ class DeltaMCPServerToolResult(BaseModel):
     """A signature hash for backend validation."""
 
 
+class DeltaFileSearchResultResult(BaseModel):
+    """The result of the File Search."""
+
+    custom_metadata: Optional[List[object]] = None
+    """User provided metadata about the FileSearchResult."""
+
+
 class DeltaFileSearchResult(BaseModel):
     call_id: str
     """ID to match the ID from the function call block."""
 
-    result: List[object]
+    result: List[DeltaFileSearchResultResult]
 
     type: Literal["file_search_result"]
 

google/genai/_interactions/types/file_search_result_content.py

@@ -20,7 +20,14 @@
 
 from .._models import BaseModel
 
-__all__ = ["FileSearchResultContent"]
+__all__ = ["FileSearchResultContent", "Result"]
+
+
+class Result(BaseModel):
+    """The result of the File Search."""
+
+    custom_metadata: Optional[List[object]] = None
+    """User provided metadata about the FileSearchResult."""
 
 
 class FileSearchResultContent(BaseModel):
@@ -29,7 +36,7 @@ class FileSearchResultContent(BaseModel):
     call_id: str
     """ID to match the ID from the file search call block."""
 
-    result: List[object]
+    result: List[Result]
     """Required. The results of the File Search."""
 
     type: Literal["file_search_result"]

google/genai/_interactions/types/file_search_result_content_param.py

@@ -24,7 +24,14 @@
 from .._utils import PropertyInfo
 from .._models import set_pydantic_config
 
-__all__ = ["FileSearchResultContentParam"]
+__all__ = ["FileSearchResultContentParam", "Result"]
+
+
+class Result(TypedDict, total=False):
+    """The result of the File Search."""
+
+    custom_metadata: Iterable[object]
+    """User provided metadata about the FileSearchResult."""
 
 
 class FileSearchResultContentParam(TypedDict, total=False):
@@ -33,7 +40,7 @@ class FileSearchResultContentParam(TypedDict, total=False):
     call_id: Required[str]
     """ID to match the ID from the file search call block."""
 
-    result: Required[Iterable[object]]
+    result: Required[Iterable[Result]]
     """Required. The results of the File Search."""
 
     type: Required[Literal["file_search_result"]]