def get_component_names(data, field_variable_name):
  """
    get the component names of the components of the field variable
    :param data: a single dict containing the data
    :param field_variable_name: the name of the field variable
  """
  
  result = []
  for field_variable in data['data']:
    if field_variable['name'] == field_variable_name:
      for components in field_variable['components']:
        result.append(components['name'])
  return result