deleteAllCachedSymbolInfo = async logger => {
  await cache.hdel('trailing-trade-common', 'exchange-symbols');
  await cache.hdel('trailing-trade-common', 'exchange-info');

  const symbolKeys = await cache.hgetall(
    'trailing-trade-symbols:',
    'trailing-trade-symbols:*-symbol-info'
  );

  await Promise.all(
    Object.keys(symbolKeys).map(async key => {
      await cache.hdel('trailing-trade-symbols', key);
      logger.info(`Removed trailing-trade-symbols:${key} cache`);
    })
  );
}
Quick fix to delete all cached symbol info

@param {*} logger