old_contents: MODEL_KEY = 'MODEL'
  NAME_KEY = 'NAME'
  TYPE_KEY = 'TYPE'
  PATH_KEY = 'PATH'
  TAG_KEY = 'TAG'
  CONFIG_KEY = 'CONFIG'
  METRICS_KEY = 'METRICS'
  METRIC_TYPE_KEY = 'TYPE'
  METRIC_VALUE_KEY = 'VALUE'
  DATASETS_KEY = 'DATASETS'
  DATASET_FILENAME_KEY = 'FILENAME'
  DATASET_METADATA_KEY = 'METADATA'
  DATASET_TAG_KEY = 'TAG'
  
new_contents: PREFIX = 'MODELDB_'
  
  MODEL_KEY = PREFIX + 'MODEL'
  NAME_KEY = PREFIX + 'NAME'
  TYPE_KEY = PREFIX + 'TYPE'
  PATH_KEY = PREFIX + 'PATH'
  TAG_KEY = PREFIX + 'TAG'
  CONFIG_KEY = PREFIX + 'CONFIG'
  METRICS_KEY = PREFIX + 'METRICS'
  METRIC_TYPE_KEY = PREFIX + 'TYPE'
  METRIC_VALUE_KEY = PREFIX + 'VALUE'
  DATASETS_KEY = PREFIX + 'DATASETS'
  DATASET_FILENAME_KEY = PREFIX + 'FILENAME'
  DATASET_METADATA_KEY = PREFIX + 'METADATA'
  DATASET_TAG_KEY = PREFIX + 'TAG'
  
subject: Update MetadataConstants.py