async def METHOD_NAME() -> TrackerStore:
    """Sets up a TrackerStore with 5 trackers in it."""
    domain = Domain.empty()
    store = InMemoryTrackerStore(domain)
    for i in range(5):
        tracker = DialogueStateTracker(str(i), None)
        tracker.update_with_events([UserUttered(str(j)) for j in range(10)], domain)
        await store.save(tracker)
    return store