docstr: Return the metrics that should be displayed in the tracking table.
code: def get_grid_metrics(self):
      """Return the metrics that should be displayed in the tracking table."""
      return [
          tt.group(
              "evaluate",
              [
                  tt.leaf("epoch", ".3f"),
                  tt.leaf("duration", ".1f"),
                  tt.leaf("ping"),
                  tt.leaf("ce", ".4f"),
                  tt.leaf("ppl", ".3f"),
                  tt.leaf("fad", ".3f"),
                  tt.leaf("kld", ".3f"),
                  tt.leaf("text_consistency", ".3f"),
                  tt.leaf("chroma_cosine", ".3f"),
              ],
              align=">",
          ),
      ]
  
file_path: audiocraft/audiocraft/grids/musicgen/_explorers.py
imports: import typing
  import treetable
  from .._base_explorers import BaseExplorer
label_desc: Use image node_id 2 for calling the GenerationEvalExplorer obj's underlying member method code with example usage: obj.get_grid_metrics() and returns: list