How I can set PowerBi dataset refresh for every 15mins - powerbi

Connected Servicenow to PowerBi via Rest API call, If any new record/request created in the servicenow, the dataset should also get refresh in powerbi. Is there any approach where I can set my dataset to refresh for every 15minutes.

You can create a Power Automate Flow with a time-based trigger (similar to a CRON job) to refresh your dataset every 15 minutes.
It is straightforward to set up, like this:

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Refreshing data from SQL in PowerBi

I'm really confused about how i can refresh data that i use in my powerBi.
The data come from a server in SQL, at first time i choosed to use DirectQuery as importation mode, after a litle bit of time i observed that its took time when i want to change things like measure or representations.
So i opted to change directquery to importation in order to gain time.
I would like to know how can i get the newest data from my sql server automaticly, because i have line which is added every day, would i use accrementiel refresh?
Just set up a daily refresh schedule in the Power BI Service. If you have big data with a long history you might also benefit from incremental refresh, but that's alread an optimization step.
Are you aware of power bi gate way ?
Keep your dashboards and reports up to date by connecting to your on-premises data sources without the need to move the data. (https://powerbi.microsoft.com/en-us/gateway/)
You just need to install power bi gateway to your server.
Then you can visit power bi service -> settings -> manage gateway . You can setup new gateway here.
Once you create connection you can schedule refresh time with your UTC time.
Note: you need to buy power bi pro or premium licence for that. Pro licence has 8 times refreshes per day and premium has about 48 times per day(premium is very expensive) .
And their is feature called incremental refresh, you have to setup it prom power bi dashboard.
It may take 10-20 minutes to refresh data set.(mentioned in power bi site)
Hi do you using Power BI desktop?
click on your page not visual, on the visualization you will see,option called page refresh. set this On.
set Refresh type to Auto page refresh.
set Refresh this page every the value you want(seconds,minutes,hours,day).
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What does refreshing a Dataflow in the PBI service actually do?

In the PBI service, there is a refresh option for dataflows. What does a refresh operation for dataflows actually do?
A Power BI Dataflow is much like a data storage component on its own (internally using Azure Data Lake) and and a refresh will simply update data from the connected data source by applying all the predefined ETL steps.
The biggest advantage of Dataflows is that a Power BI Dataset can connect to more than one of them at a time so that you can define your ETL steps in one place only and feed the results into serveral datasets, avoiding code duplication.
Another advantage is probably that you can author your ETL code directly in the Online Service w/o a PBIDesktop.exe
When refreshing Datasets be aware that they do not trigger a refresh of the connected Dataflows. This has to be scheduled separately.
Dataflows are essentially the cloud version of M queries in Power Query / Query Editor. A Dataflow is the ETL layer that connects to the data sources, extracts and transforms the data, then stores the result as a table.
When you refresh a Datafow, it's just like refreshing a query in a Power BI model. It re-connects to the underlying data sources and pulls in the data from those sources as they exist at the time of refresh and stores the transformed data which can then be used in data models.
Things are a bit more complex with DirectQueries, linked tables, and incremental refreshes, which I'm choosing to ignore for the sake of simplicity.
Resources:
https://learn.microsoft.com/en-us/power-bi/transform-model/dataflows/dataflows-introduction-self-service
https://radacad.com/dataflow-vs-dataset-what-are-the-differences-of-these-two-power-bi-components

How to execute Power Automate at the successful completion of Azure data factory pipeline?

I need to create and run Power Automate flow to refresh Power BI dataset at the successful completion of my Azure data factory pipeline.
Flow should not run if data pipeline fails. How could I do it?
You can use Do Until after Create a pipeline run activity.
Inside Do Until you will have to specify until what(condition) your loop should run. Here you have to check the if the Status of the pipeline is not equal to InProgress. Now the loop should have 2 flows, namely - get a pipeline run (to fetch the status) and delay timer of 10s to recheck the pipeline status in every 10s. After the do until loop, set a powerbi refresh and voila.
You don't need a Power Automate flow to refresh the Power BI dataset, when ADF pipeline is successful. That can be done directly from ADF pipeline to Power BI dataset.
How To Trigger A Power BI Dataset Refresh Using An Azure Data Factory Web Activity

PowerBI Auto Refresh

Good Day
A client I am working with wants to use a PowerBI dashboard to display in their call centre with stats pulled from an Azure SQL Database.
Their specific requirement is that the dashboard automaticly refresh every minute between their operating hours (8am - 5pm).
I have been researching this a bit but can't find a definitive answer.
Is it possible for PowerBI to automaticly refresh every 1min?
Is it dependant on the type of license and/or the type of connection (DIRECTQUERY vs IMPORT)
You can set a report to refresh on a direct query source, using the automatic report refresh feature.
https://learn.microsoft.com/en-us/power-bi/create-reports/desktop-automatic-page-refresh
This will allow you to refresh the report every 1 minute or other defined interval. This is report only, not dashboards as it is desktop only.
When publishing to the service you will be limited to a minimum refresh of 30 mins, unless you have a dedicated capacity. You could add an A1 Power BI Embedded SKU and turn it on then off during business hours to reduce the cost. Which would work out around £200 per month.
Other options for importing data would be to set a Logic App or Power Automate task to refresh the dataset using an API call, for a lower level of frequency, say 5 mins. It would be best to optimise your query to return a small amount of pre aggregated data to the dataset.
You can use Power Automate to schedule refresh your dataset more than 48 times a day. You can refresh it every minute with Power Automate, it looks like. I can also see that you may be able to refresh your dataset more frequently than that with other tools.
Refreshing the data with 1 min frequency is not possible in PowerBI. If you are not using powerBI premium than you can schedule upto 8 times in a day, with the minimum gap of 15 minutes. If in case you are using PowerBI premium you are allowed to schedule 48 slots.
If you are not able to compromise with the above restrictions, then it might be worth to look into powerBI reports for streaming datasets. But then again there are some cons to that as well, like they work only with DirectQuery etc etc.

Delta updates to dashboard in Power BI

I am looking at retrieving data from an API in Power BI.
I would like to avoid processing all of the data again when I run a refresh. Is there a way to add the new data to the existing data in the dashboard as a delta upload instead of a full refresh every time?
Thanks for any help.
You need to buy Premium for this. Power BI Premium supports Incremental refresh (see announcement and documentation).
With Incremental refresh you define two parameters, RangeStart and RangeEnd, and policies how to refresh the deltas. The values for these parameters are managed by the service. Then first refresh will be slow, because it will load all the data, but next refreshes will only load the data for the period after the last refresh.