The finance department in your company is using Data Studio for data warehouse reporting. Their existing reports have all the information they need, but the time required to update charts and tables is longer than expected. What kind of data source would you try to improve the query performance?

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The finance department in your company is using Data Studio for data warehouse reporting. Their existing reports have all the information they need, but the time required to update charts and tables is longer than expected. What kind of data source would you try to improve the query performance?