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Hi all,
In Power BI desktop I have PBIX file, that is working fine and I can publish the file to our workspace.
The file is extracting data as a RestAPI connection
But when I want to create a scheduled refresh it seems like it is not working.
I then have created a dataflow, and as long as I only try to get data with a GET request it seems like I can create a dataflow, which will update on scheduled refresh hours.
But one table has to be extracted with a POST request, which is possible in Power Query window of the dataflow, but not to include in the scheduled refresh.
Does anybody have a solution for that? (query code included below)
let
// Function to convert a datetime to Unix timestamp (seconds since 1 Jan 1970)
ConvertToUnixTime = (inputDate as datetime) =>
let
unixEpochStart = #datetime(1970, 1, 1, 0, 0, 0),
duration = Duration.From(inputDate - unixEpochStart),
// Convert the duration to total seconds
totalSeconds = Duration.Days(duration) * 86400 + Duration.Hours(duration) * 3600 + Duration.Minutes(duration) * 60 + Duration.Seconds(duration)
in
totalSeconds,
// Define input parameters for startdate and enddate
startDate = #datetime(2024, 1, 1, 0, 0, 0), // Input your start date here
endDate = #datetime(2024, 1, 31, 23, 59, 59), // Input your end date here
// Convert start and end dates to Unix timestamps
fromUnixTime = ConvertToUnixTime(startDate),
toUnixTime = ConvertToUnixTime(endDate),
// Function to get data with a given offset
GetDataWithOffset = (fromUnixTime as number, toUnixTime as number, offsetValue as number) =>
let
// Define body with the Unix timestamps and offset
body = "from=" & Text.From(fromUnixTime) & "&to=" & Text.From(toUnixTime) & "&offset=" & Text.From(offsetValue), // Body as URL-encoded parameters
// Define headers
headers = [
firmaid = FirmaId,
token = Token,
Accept = accept,
#"Content-Type" = contentType // Content-Type must be x-www-form-urlencoded
],
// Try to send POST request
response = try
Json.Document(Web.Contents("https://api.onlinepos.dk/api/exportKoncern", [
Headers = headers,
Content = Text.ToBinary(body) // Send body as URL-encoded data
]))
otherwise
let
errorMessage = try Web.Contents("https://api.onlinepos.dk/api/exportKoncern", [Headers = headers, Content = Text.ToBinary(body)]) otherwise null,
decodedMessage = if errorMessage <> null then Text.FromBinary(errorMessage) else "No response"
in
"Request error: " & decodedMessage,
// Return the result
result = response,
sales = result[sales],
#"Converted to Table" = Table.FromList(sales, Splitter.SplitByNothing(), null, null, ExtraValues.Error)
in
#"Converted to Table",
// Get data in 10 iterations (looping with offset)
HentMånedensSalgsordrer = List.Transform({0..11}, each GetDataWithOffset(fromUnixTime, toUnixTime, _ * 1000)),
// Combine all data into one table
KonverterListeTilTabel = Table.FromList(HentMånedensSalgsordrer, Splitter.SplitByNothing(), null, null, ExtraValues.Error),
KonverterTilSalgslinjer = Table.ExpandTableColumn(KonverterListeTilTabel, "Column1", {"Column1"}, {"Salgslinjer"}),
HentLinjerne = Table.ExpandRecordColumn(KonverterTilSalgslinjer, "Salgslinjer", {"line"}, {"line"}),
UdvidTabelTilAtViseAllePosterUdvalgtekolonner = Table.ExpandRecordColumn(HentLinjerne, "line", {"firma_id", "chk", "bo_chk", "date", "time", "product_id", "product", "product_group_id", "product_group", "MasterID", "amount", "price", "payment_type", "clerk", "table", "discount"}, {"firma_id", "chk", "bo_chk", "date", "time", "product_id", "product", "product_group_id", "product_group", "MasterID", "amount", "price", "payment_type", "clerk", "table", "discount"}),
// Change column types for data
SkiftDataTypeAlleKolonner = Table.TransformColumnTypes(UdvidTabelTilAtViseAllePosterUdvalgtekolonner,{{"date", type date}, {"price", type number}, {"clerk", Int64.Type}, {"firma_id", Int64.Type}, {"chk", Int64.Type}, {"bo_chk", Int64.Type}, {"time", type time}, {"product_id", Int64.Type}, {"product", type text}, {"product_group_id", Int64.Type}, {"product_group", type text}, {"MasterID", Int64.Type}, {"amount", type number}, {"payment_type", type text}, {"table", Int64.Type}, {"discount", type number}})
in
SkiftDataTypeAlleKolonner
Solved! Go to Solution.
Hi @WulffJoergen,
Power Automate falls under the Power Platform community, so it’s best to raise the issue in the Power Platform community
You can visit the Power Platform Community Forum here:
https://community.powerplatform.com
Regards,
Vinay Pabbu
Hi @WulffJoergen,
Thank you for reaching out to Microsoft Fabric Community Forum.
Power BI's native service only supports scheduled refresh for dataflows using GET requests. POST requests are not supported for scheduled refresh directly in Power BI.
If this post helps, then please consider Accepting as solution to help the other members find it more quickly, don't forget to give a "Kudos" – I’d truly appreciate it!
Regards,
Vinay Pabbu
Hi Vinay,
Do you know if there is any workarounds for that? Better solutions as SQL database as a way to grasp data and then use that as source for instance?
Regards
Jørgen
Hi @WulffJoergen,
Please refer to this thread where the solution has been posted.
Solved: Re: Refreshing a Model with REST API POST Calls - Microsoft Fabric Community
If this post helps, then please consider Accepting as solution to help the other members find it more quickly, don't forget to give a "Kudos" – I’d truly appreciate it!
Regards,
Vinay Pabbu
Hi Vinay,
I was aware of the missing possibility, but are looking for work arounds. I tried to ask chatgpt, and it suggests that I use Power Automate to put the Post request into an SQL Database. Do you have any experience with that?
regards
Jørgen
Hi @WulffJoergen,
Power Automate falls under the Power Platform community, so it’s best to raise the issue in the Power Platform community
You can visit the Power Platform Community Forum here:
https://community.powerplatform.com
Regards,
Vinay Pabbu
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