Scenario: Arthur Fleck, a project lead in the Data Science department at Arkham Asylum, is overseeing a Security project utilizing Azure Machine Learning. The team has successfully submitted and completed a training job within Azure Machine Learning. Now, Arthur needs to retrieve job metrics in a Jupyter Notebook using the MLflowClient class in Azure ML Python SDK v2. Question: Which method(s) should Arthur use to effectively access and retrieve job metrics using MLflowClient in Azure ML Python SDK v2?