':type service_name: str
:param service_name: Name of the service to modify.
:type parameter_name: str
:param parameter_name: Name of the parameter to modify.
:type operation_names: list
:param operation_names: Operation names to modify.'

def __init__(self, service_name, parameter_name, operation_names):

    self._parameter_name = parameter_name
    self._params_events = set()
    self._example_events = set()
    param_template = 'docs.request-params.%s.%s.complete-section'
    example_template = 'docs.request-example.%s.%s.complete-section'
    for name in operation_names:
        self._params_events.add((param_template % (service_name, name)))
        self._example_events.add((example_template % (service_name, name)))
