Apply scheduled refresh in Power BI portal to keep the report up-to-date.
Refreshing data can take a considerable amount of time and should be done as infrequently as it makes sense for your reporting needs.
More information is available on the following websites:
- How to configure scheduled refresh: https://docs.microsoft.com/en-us/power-bi/refresh-scheduled-refresh.
- Incremental refresh for Power BI Premium users: https://powerbi.microsoft.com/en-us/blog/power-bi-desktop-may-2018-feature-summary/#premium
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