final_metrics.json

{
  "loss": 0.17228315770626068,
  "wer": 0.315216802901532,
  "cer": 0.08814415694633589,
  "score": 0.20168047992393393,
  "runtime": 24.7086,
  "samples_per_second": 32.377,
  "steps_per_second": 2.712
}