now = time.time()

        if now > lastSend + .2:

            lastSend = now

            yield json.dumps(state)

async def send_page_updates(request):

    return EventSourceResponse(changes())

def main():

    graph = SyncedGraph(networking.rdfdb.url, "effectSequencer")

    logging.getLogger('autodepgraphapi').setLevel(logging.INFO)

    logging.getLogger('syncedgraph').setLevel(logging.INFO)

    # seq = Sequencer(graph, send)  # per-song timed notes

    lib = EffectFunctionLibrary(graph)

    faders = FaderEval(graph, lib)  # bin/fade's untimed effects

    #@metrics('computeAndSend').time() # needs rework with async

    async def update(first_run):

        ds = faders.computeOutput()

        await sendToCollector('effectSequencer', session='0', settings=ds)

    faders_loop = loop_forever(func=update, metric_prefix='faders', sleep_period=1 / RATE)