Include metrics and scores in getDatasetRun / GET /api/public/datasets/{datasetName}/runs/{runName}

[gingerjx]

Describe the feature or potential improvement

When retrieving the run's details (langfuse_client.get_dataset_run in Python SDK) it would be great to get the results of the evaluation as well:

• Average Latency
• Average Cost
• Average custom scores

Additional information

No response