callback_progbar_logger.RdCallback that prints metrics to stdout.
callback_progbar_logger(count_mode = "samples", stateful_metrics = NULL)
| count_mode | One of "steps" or "samples". Whether the progress bar should count samples seens or steps (batches) seen. |
|---|---|
| stateful_metrics | List of metric names that should not
be averaged onver an epoch. Metrics in this list will be logged
as-is in |