code: def _initializes_minimum_needs_fields():
      
      needs_profile = NeedsProfile()
      needs_profile.load()
      fields = []
  
      needs_parameters = needs_profile.get_needs_parameters()
  
      for need_parameter in needs_parameters:
          if isinstance(need_parameter, ResourceParameter):
              format_args = {
                  'namespace': minimum_needs_namespace,
                  'key': _normalize_field_name(need_parameter.name),
                  'name': need_parameter.name,
                  'field_name': _normalize_field_name(need_parameter.name),
              }
  
              key = '{namespace}__{key}_count_field'.format(**format_args)
              name = '{name}'.format(**format_args)
              field_name = '{namespace}__{field_name}'.format(**format_args)
              field_type = QVariant.LongLong  # See issue #4039
              length = 11  # See issue #4039
              precision = 0
              absolute = True
              replace_null = False
              description = need_parameter.description
  
              field_definition = {
                  'key': key,
                  'name': name,
                  'field_name': field_name,
                  'type': field_type,
                  'length': length,
                  'precision': precision,
                  'absolute': absolute,
                  'description': description,
                  'replace_null': replace_null,
                  'unit_abbreviation': need_parameter.unit.abbreviation,
                  # Link to need_parameter
                  'need_parameter': need_parameter
              }
              fields.append(field_definition)
      return fields
docs: Initialize minimum needs fields.
  
      Minimum needs definitions are taken from currently used profile.