public async Task <List <CostUsageResponse> > GetLinkedAccounts()
{
var cacheKey = CacheHelpers.GenerateCacheKeyForLinkedAccount(DateTime.Now.AddDays(-30).ToString("yyyy-mm-dd"), DateTime.Now.ToString("yyyy-mm-dd"));
return(await cache.GetOrCreateAsync(cacheKey, async entry =>
{
entry.AbsoluteExpirationRelativeToNow = CacheHelpers.absoluteExpirationRelativeToNow;
return await costExplorerOperations.GetLinkedAccounts();
}));
}