how to give the metric for ReduceLROnPlateau optimizer

[sheikzaidh]

I imported the optimizer on the fetch_optimizer but it throughing me error of TypeError : step() missing 1 required positional argument: 'metrics'

[abhishekkrthakur]

like this: https://www.kaggle.com/abhishek/ranzcr-tez-training-efficientnet-5