![]() Tableau then receives this information and populates the dashboard with updated data. ![]() The WDC parses the received JSON / XML information and transforms them into a tabular structure which is submitted to Tableau. If successful, they return the requested data in JSON / XML formats. The third-party API’s servers would check authorization & authentication. Whenever a user inputs a ticker, the WDC would take that ticker and make multiple AJAX calls to the third-party API asking for the required data. A WDC is a web page with HTML, CSS & JavaScript. The data had to be obtained on the fly as and when the dashboard user inputs a specific ticker.Ī Web Data Connector (WDC) is a data connection option in Tableau that can be used to fetch information from web. The data had to be obtained through an Application Programming Interface (API) of a third-party service provider called FactSet. The project was to create Tableau Dashboards for visualizing financial information of different stocks/tickers that would be used by Financial Analysts.
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