Appian Community
Site
Search
Sign In/Register
Site
Search
User
DISCUSS
LEARN
SUCCESS
SUPPORT
Documentation
AppMarket
More
Cancel
I'm looking for ...
State
Not Answered
Replies
23 replies
Subscribers
9 subscribers
Views
11517 views
Users
0 members are here
Share
More
Cancel
Related Discussions
Home
»
Discussions
»
General
download excel report from temporary community document folder to local drive
sudhirp712
over 8 years ago
Hi ,
We have created a process model which will extract the report from querydatabase and export it to excel and save it under temporary document folder in community section.
We need to add this to report tab in tempo page as XYZ Report. Users needs to click on XYZ Report and the excel generated report could be downloadable and save this to local drive.
Could anyone help us and let us know how to do it.
Attached the process model.
OriginalPostID-255357
Discussion posts and replies are publicly visible
0
Venu
over 8 years ago
@Sudhir,
You can create a tempo report by placing a linkfield using getdatasubsetdownloadlinkfromrule(On-premise) getdatasubsetdownloadlinkfromprocess(Cloud). this will give you a link which can be download as excel.
Refer this link: https://forum.appian.com/suite/help/16.3/Download_DataSubset_Plugin.html
Cancel
Vote Up
0
Vote Down
Sign in to reply
Verify Answer
Cancel
0
sikhivahans
over 8 years ago
@sudhirp I have mentioned few approaches at https://forum.appian.com/suite/tempo/entry/e-254197 in my initial comments. I would like to suggest choosing an approach based on the amount of data you are trying to pull rather than just sticking with Download datasubset implementation. You may also take a look at web-api in the case if you would like to opt for downloadable link style implementation as it keeps things simple IMO when compared to Downloadable data subset plugin.
Also, I would like to add that the model you have had can be reused depending on the approach you have opted for. For instance, this process model can't be reused if the approach you have opted for is Dowloadable data subset plugin.
Let us know in case if you have any follow up questions.
Cancel
Vote Up
0
Vote Down
Sign in to reply
Verify Answer
Cancel
0
payal31
Certified Lead Developer
over 8 years ago
Download data to excel from report using Export to excel , There are different-different function in Cloud and On-Premise environment.
1. If environment is Cloud then use this function getdatasubsetdownloadlinkfromprocess().
2. If environment is On-premise then use this function getdatasubsetdownloadlinkfromrule().
Please refer this link :-
forum.appian.com/.../Download_DataSubset_Plugin.html
Note:- When we use expression plugin getdatasubsetdownloadlinkfromprocess(processModelUuid,input) to add export link in SAIL interface,if the dynamic value that we pass as a parameter to the expression plugin character length is more than 1417 then link will not be generated, So while passing text data to input attribute we should pass limited data.
Cancel
Vote Up
0
Vote Down
Sign in to reply
Verify Answer
Cancel
0
sudhirp712
over 8 years ago
Hi,
I have tried the below code.
getdatasubsetdownloadlinkfromprocess((processModelUuid: cons!RPT_PROCESS_MODEL_UUID),
"Download")
But getting the below error
Could not display interface. Please check definition and inputs.
Interface Definition: Expression evaluation error at function 'getdatasubsetdownloadlinkfromprocess': Error evaluating function 'getdatasubsetdownloadlinkfromprocess' : null
Cancel
Vote Up
0
Vote Down
Sign in to reply
Verify Answer
Cancel
0
sudhirp712
over 8 years ago
Hi All,
Right now I used the below code in the interface to pull the data from the link.
-----------------------
with(
local!exportUri: getdatasubsetdownloadlinkfromprocess(processModelUuid: cons!RPT_PROCESS_MODEL_UUID),
if(isNull(local!exportUri),
{/* Show an alternate message if the link cannot be generated */},
a!linkField(
links: {
a!safeLink(
label: "Download Daily Report",
uri: local!exportUri
)
}
)
)
)
-----------------------
When I click on the link. I am getting the "500 Internal Server error"
Attached then error logs.
Error-Log.txt
Cancel
Vote Up
0
Vote Down
Sign in to reply
Verify Answer
Cancel
0
sudhirp712
over 8 years ago
Any update on this would be helpful. I am getting 500 Internal Server error when click on the link.
Attached error log.
Cancel
Vote Up
0
Vote Down
Sign in to reply
Verify Answer
Cancel
0
Venu
over 8 years ago
@SudhirP, Initially i too get this issue. Then i update my logic which i missed the order of fieldNames and fieldLabels.
Make sure your process variable name is exportData and type is ExportableDataSubset.
If possible can you share your process model configuration.
Cancel
Vote Up
0
Vote Down
Sign in to reply
Verify Answer
Cancel
0
sudhirp712
over 8 years ago
Please find here the detail . Process model that export SQL to Excel. and The Interface design
Cancel
Vote Up
0
Vote Down
Sign in to reply
Verify Answer
Cancel
0
Venu
over 8 years ago
Here no need of export to excel smart service. its enough to Populate the 'exportData' variable with your data in script task. this variable data will be picked to export in excel. check the below configuration for exportData:
fieldNames:{"firstName","lastName","dateOfBirth","gender"},/* these values are CDT properties from which cdt type you export*/
fieldLabels:{"First Name","Last Name","DOB","Gender"}/*These values will be headers in your exported excel*/
datasubset:rule!TEST_getMyOrders({pv!OrderIds},topaginginfo(1,-1))/* this is query rule, i passed paginginfo to get in datasubset format*/
filename:"Exported data"
Whenever you clicked on download link that will trigger the process model. Can you monitor process instances is that exportData is populated or not
Cancel
Vote Up
0
Vote Down
Sign in to reply
Verify Answer
Cancel
0
georgej
over 8 years ago
Could you please verify whether you are following the below guidelines inside the process model
QUOTE//The model must have a process parameter named input of type Text and must populate a process variable named exportData of type ExportableDataSubset//UNQUOTE
Cancel
Vote Up
0
Vote Down
Sign in to reply
Verify Answer
Cancel
>