code: def _show_json(
      renderers_with_errors: List["RendererWithErrors"],
      split=False,
      errors: Optional[Dict[str, Exception]] = None,
  ):
      from dvc.render.convert import to_json
      from dvc.utils.serialize import encode_exception
  
      all_errors: List[Dict] = []
      data = {}
  
      for renderer, src_errors, def_errors in renderers_with_errors:
          name = renderer.name
          data[name] = to_json(renderer, split)
          all_errors.extend(
              {
                  "name": name,
                  "rev": rev,
                  "source": source,
                  **encode_exception(e),
              }
              for rev, per_rev_src_errors in src_errors.items()
              for source, e in per_rev_src_errors.items()
          )
          all_errors.extend(
              {
                  "name": name,
                  "rev": rev,
                  **encode_exception(e),
              }
              for rev, e in def_errors.items()
          )
  
      # these errors are not tied to any renderers
      errors = errors or {}
      all_errors.extend(
          {"rev": rev, **encode_exception(e)}
          for rev, e in errors.items()
      )
  
      ui.write_json(
          compact({"errors": all_errors, "data": data}), highlight=False
      )
  
imports: import argparse
  import os
  from typing import TYPE_CHECKING, Dict, List, Optional
  from funcy import compact, first, get_in
  from dvc.cli import completion, formatter
  from dvc.cli.command import CmdBase
  from dvc.cli.utils import append_doc_link
  from dvc.exceptions import DvcException
  from dvc.log import logger
  from dvc.ui import ui
  from dvc.utils import format_link
label_desc: Use image node_id 1 for calling a global function with example usage: _show_json(renderers_with_errors, split, errors) without return types