![]() ![]() Online schedules solved for these needs, while introducing Pooling, which load balances data freshness tasks among available Bridge clients (thereby lessening the intervention required if a given Bridge client can’t perform the task). An example of this might be SQL Server, in which Tableau Cloud supports a live connection, but the extract makes your workbooks more performant.Īs of the date of publish on this article, Tableau offers two types of refresh schedules: Online or Bridge (Legacy).Īs the name suggests, Bridge (Legacy) schedules were the original means of refreshing private network data, with limitations around REST API and virtual connections. You wish to improve performance of your data or take advantage of functionality not available in your original data.The two sources that fall into this category are File-based data and Statistical files, both of which are supported as Extracts only. Tableau requires it for Cloud-compliance.There are two primary reasons that you might create an extract of your on-premises data: It’s worth noting that there is a timeout limit for refreshes on Tableau Cloud of two hours. ![]() To inform our later discussion about Bridge Security, we’ll lay the foundation for Bridge Refresh Schedules, which are required to refresh extracts of private network data. If you’ve arrived at this article and find yourself feeling uncertain about its relevance to your Tableau environment, we recommend you begin with the first blog in this series, Tableau Bridge: What Is It (and Do I Need It?),which should get you up to speed right away!Īssuming you’ve now identified Tableau Bridge is required within your analytics environment, you may be asking, “How do I schedule refresh extracts for my on-premises data?” This is a valid question that we’ll cover next. We then dove into Setting Up Tableau Bridge and the considerations needed to ensure success in refreshing your private network data, including Pooling. 原因Security vulnerabilities CVE-2021-44228 & CVE-2021-45046 in Apache Log4j 2 library.So far in our Tableau Bridge blog series, we’ve identified What is Tableau Bridge and whether you need it for your deployment of Tableau Cloud. Option 2 Mitigation Step Links per Tableau Product:
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