Why A?
BigQuery: Stores pipeline metrics from different executions in a central location, allowing easy access for team members.
BigQuery Queries: Enables programmatic comparison of metrics across runs using SQL queries.
Looker Studio: Provides a collaborative visualization platform for team members to explore and compare metrics visually.
why not C?
Vertex AI Experiments and TensorBoard: While Vertex AI Experiments can leverage ML Metadata for lineage tracking, it's not ideal for general metric comparison. TensorBoard is primarily for visualizing training data during the pipeline execution, not comparing results across runs.