fix: ignore emoji in XML upload processing

arr_processing/local.py

@@ -18,6 +18,7 @@ class LocalProcessingOutput:
     business_date: Optional[date]
     artifacts: Mapping[str, Path]
     exit_code: int
+    ignored_emoji_count: int = 0
 
 
 @dataclass(frozen=True)
@@ -185,8 +186,23 @@ class LocalDailyProcessor:
             business_date=business_date,
             artifacts=artifacts,
             exit_code=completed.returncode,
+            ignored_emoji_count=self._ignored_emoji_count(result),
         )
 
+    @staticmethod
+    def _ignored_emoji_count(result: Mapping[str, object]) -> int:
+        if "input_cleanup" not in result:
+            return 0
+        cleanup = result["input_cleanup"]
+        if (
+            not isinstance(cleanup, dict)
+            or set(cleanup) != {"ignored_emoji_count"}
+            or type(cleanup.get("ignored_emoji_count")) is not int
+            or cleanup["ignored_emoji_count"] <= 0
+        ):
+            raise IngestionError("PROCESSOR_RESULT_INVALID", "processor input cleanup is invalid")
+        return cleanup["ignored_emoji_count"]
+
     @staticmethod
     def _output_path(output_dir: Path, value: object, suffix: str) -> Path:
         if (