Add ExtractDataFromRecord and MergeRecords components

src/backend/langflow/components/helpers/ExtractDataFromRecord.py

@@ -0,0 +1,17 @@
+from langflow import CustomComponent
+from langflow.schema import Record
+
+
+class ExtractKeyFromRecordComponent(CustomComponent):
+    display_name = "Extract Key From Record"
+    description = "Extracts a key from a record."
+
+    field_config = {
+        "record": {"display_name": "Record"},
+    }
+
+    def build(self, record: Record, key: str, silent_error: bool = True) -> dict:
+
+        data = getattr(record, key)
+        self.status = data
+        return data

src/backend/langflow/components/helpers/MergeRecords.py

@@ -0,0 +1,25 @@
+from langflow import CustomComponent
+from langflow.schema import Record
+
+
+class MergeRecordsComponent(CustomComponent):
+    display_name = "Merge Records"
+    description = "Merges records."
+
+    field_config = {
+        "records": {"display_name": "Records"},
+    }
+
+    def build(self, records: list[Record]) -> Record:
+        if not records:
+            return records
+        if len(records) == 1:
+            return records[0]
+        merged_record = None
+        for record in records:
+            if merged_record is None:
+                merged_record = record
+            else:
+                merged_record += record
+        self.status = merged_record
+        return merged_record