This legacy version of AutoML Vision is deprecated and will no longer be available on Google Cloud after January 23, 2024. All the functionality of legacy AutoML Vision and new features are available on the Vertex AI platform. See Migrate to Vertex AI to learn how to migrate your resources.
If any of the provided CSV files can't be parsed or if more than certain percent of CSV rows cannot be processed then the operation fails and nothing is imported. Regardless of overall success or failure the per-row failures, up to a certain count cap, will be listed in Operation.metadata.partial_failures.