pub async fn init(
markets_cache: &Arc<MarketsSnapshotCache>,
competitions_cache: &Arc<CompetitionsSnapshotCache>,
sparklines_cache: &Arc<SparklinesSnapshotCache>,
instruments_cache: &Arc<InstrumentsSnapshotCache>,
options_summary_cache: &Arc<OptionsSummarySnapshotCache>,
diesel_db: Arc<dyn AnalyticsReader>,
) -> Result<UpstashInitResult>