docstr: Return a collection of metadata keys to be associated with files
code: def get_metadata_keys(self):
      """Return a collection of metadata keys to be associated with files"""
      if not self.want_split.value:
          return []
      result = [C_SERIES, C_SERIES_NAME]
      if self.split_C.value:
          result.append(C_C)
      if self.split_T.value:
          result.append(C_T)
      if self.split_Z.value:
          result.append(C_Z)
      return result
  
imports: import itertools
  import logging
  from cellprofiler_core.constants.measurement import C_SERIES_NAME, C_C, C_SERIES, C_Z, C_T
  from cellprofiler_core.pipeline import ImagePlane
  from cellprofiler_core.constants.module import FILTER_RULES_BUTTONS_HELP
  from cellprofiler_core.constants.modules.images import FILTER_CHOICE_ALL
  from cellprofiler_core.constants.modules.images import FILTER_CHOICE_CUSTOM
  from cellprofiler_core.constants.modules.images import FILTER_CHOICE_IMAGES
  from cellprofiler_core.constants.modules.images import FILTER_CHOICE_NONE
  from cellprofiler_core.constants.modules.images import FILTER_DEFAULT
  from cellprofiler_core.module import Module
  from cellprofiler_core.setting import FileCollectionDisplay
  from cellprofiler_core.setting import Binary
  from cellprofiler_core.setting import PathListDisplay
  from cellprofiler_core.setting.choice import Choice
  from cellprofiler_core.setting.do_something import PathListRefreshButton
  from cellprofiler_core.setting.do_something import PathListExtractButton
  from cellprofiler_core.setting.filter import DirectoryPredicate
  from cellprofiler_core.setting.filter import ExtensionPredicate
  from cellprofiler_core.setting.filter import FilePredicate
  from cellprofiler_core.setting.filter import Filter
  from cellprofiler_core.utilities.image import image_resource
  from cellprofiler_core.utilities.image import is_image
label_desc: Use image node_id 11 for calling the Images obj's underlying member method code with example usage: obj.get_metadata_keys() and returns: result, list