What questions can be asked about already existing powerbi report that I will be working on?

When working on an already existing Power BI report, there are several questions you can ask to understand the report better and gather information for your work. Here are some key questions you might want to consider:

1. Report Overview:

• What is the purpose of this Power BI report?

• Who are the intended users of this report?

• What data sources are being used in this report?

1. Data Sources and Refresh:

• What are the data sources used in the report? (e.g., SQL Server, Excel, SharePoint, etc.)

• How often is the data refreshed in the report?

• Are there any data connection or refresh issues that need attention?

1. Data Model:

• How is the data model structured in Power BI? (relationships, tables, measures)

• Are there any calculated columns or measures? What do they do?

• Are there any calculated tables or DAX queries?

1. Visualizations:

• What types of visualizations are used in the report? (charts, tables, matrices, etc.)

• Do the visualizations accurately represent the data and answer the relevant questions?

• Are there any specific interactions or filters applied to the visuals?

1. Filters and Slicers:

• What filters and slicers are available in the report? (e.g., date range, category filters)

• Do the filters/slicers work as intended, and are they useful for the users?

1. Report Performance:

• How is the performance of the report? Does it load quickly, or are there delays?

• Are there any areas where the report is slow or resource-intensive?

1. User Feedback:

• Have there been any user feedback or requests for improvements?

• What are the common issues or complaints from the users?

1. Data Security and Privacy:

• Are there any sensitive data elements in the report that require data masking or restrictions?

• How is data security handled in the report?

1. Report Maintenance:

• Who is responsible for maintaining and updating the report?

• Are there any known issues or bugs that need attention?

1. Integration and Publishing:

• Is the report published on Power BI Service or other platforms?

• Is it integrated into other applications or dashboards?

Asking these questions will provide you with a comprehensive understanding of the existing Power BI report, its strengths, weaknesses, and areas that need improvement. It will also help you plan your work and any potential changes or enhancements to the report.