Skip to main content
cancel
Showing results for 
Search instead for 
Did you mean: 

Next up in the FabCon + SQLCon recap series: The roadmap for Microsoft SQL and Maximizing Developer experiences in Fabric. All sessions are available on-demand after the live show. Register now

Reply
soniatayy
New Member

Power BI report shows no data - Need alerts

Hi, I am relatively new to Power BI and I am having trouble displaying data in a report.

I am using AWS Lambda to stream real-time data into Power BI dashboard. My aim is to create alerts to Microsoft Teams when a value crosses a certain threshold. To do that, I understand that I have to create a report from the Streaming dataset and pin visualisations to a dashboard.

However, when I create a report, any visualisation that I create shows up 'Blank' - no data is displayed. I have already switched on Historic data analysis for my Streaming dataset and refreshed the tiles. On the Custom Streaming Data Tile in the dashboard, the data is able to plot correctly.

I am on the Power BI Pro Trial. How do I display data correctly on the report? Thanks in advance.

1 REPLY 1
manudeeptekno
Frequent Visitor

The issue is with the body of the request. Send data as an array instead of an object. i.e. use [ { } ] instead of { }. e.g. if you were trying to send { "temperature": "98.5" }, try to send [ { "temperature": "98.5" } ]

 

[
{
"Temperature" :98.6,
"Datetime" :"2021-11-23T18:30:41.709Z"
}
]
This is exactly what Power BI shows as an example when you check for the API info.

Helpful resources

Announcements
New to Fabric survey Carousel

New to Fabric Survey

If you have recently started exploring Fabric, we'd love to hear how it's going. Your feedback can help with product improvements.

Power BI DataViz World Championships carousel

Power BI DataViz World Championships - June 2026

A new Power BI DataViz World Championship is coming this June! Don't miss out on submitting your entry.

FabCon and SQLCon Highlights Carousel

FabCon &SQLCon Highlights

Experience the highlights from FabCon & SQLCon, available live and on-demand starting April 14th.

March Power BI Update Carousel

Power BI Community Update - March 2026

Check out the March 2026 Power BI update to learn about new features.