google-events

import json from google.events.cloud.storage.v1 import StorageObjectData # Simulate a raw CloudEvent 'data' payload for a GCS object finalization # This would typically come from an HTTP request body or Pub/Sub message. raw_event_data = { "bucket": "my-test-bucket", "name": "my-folder/new-file.txt", "contentType": "text/plain", "size": "12345", "storageClass": "STANDARD", "timeCreated": "2023-10-27T10:00:00.000Z", "updated": "2023-10-27T10:00:00.000Z" } # Deserialize the raw JSON data into a strongly-typed StorageObjectData object storage_object_data = StorageObjectData.from_json(json.dumps(raw_event_data)) # Access properties with type safety print(f"Bucket: {storage_object_data.bucket}") print(f"Object Name: {storage_object_data.name}") print(f"Content Type: {storage_object_data.content_type}") print(f"Size: {storage_object_data.size}") # Example of a field that might not always be present (e.g., etag) if storage_object_data.etag: # proto-plus fields return None or default for missing/empty print(f"ETag: {storage_object_data.etag}") else: print("ETag not present in event data.")