I am doing a form POST to myself (same class) and when I do the form action it gets a page similar to the error page but just says:
Invalid action
There is nothing in the application error log. How can I troubleshoot this?
I am doing a form POST to myself (same class) and when I do the form action it gets a page similar to the error page but just says:
Invalid action
There is nothing in the application error log. How can I troubleshoot this?
REST API (Representational State Transfer Application Programming Interface) is a standardized way for web applications to communicate with each other using HTTP methods like GET, POST, PUT, DELETE, etc. It's designed around resources, which can be anything from a user to a file. Each resource is identified by a unique URL, and interactions with these resources are stateless, meaning each request from a client to a server must contain all the information needed to understand and process the request. This statelessness, along with the use of standard HTTP methods, makes REST APIs highly scalabl
Dear community, I have a confession to make. I have not gotten over Zen yet. Alas, all good things must come to an EOF, so I am currently learning about Angular. I am working on proving to myself that with the right back end and Angular components, I can deliver to myself and my team a very Zen-like experience in this environment. Since this is my first attempt, here is a fair warning: I will be providing some rather large code samples before discussing them. Please warm up your mouse and hand for extensive upcoming scrolling! Also, a note on the code snippets: many of them are labeled "Javasc
Good morning,
We need your help:
We wonder if there is a way to filter EnsLib.DICOM.Document, by using its DataSet properties on the Message Viewer.
For example, we would like to find the following DICOM.Document which DataSet.AccessionNumber is SR115985013100
By using the Message Viewer Filter we have tried the following:
| FixedDataSet.AccessionNumber | = | SR115985013100 |
Because when we look fod a Body Property of the EnsLib.DICOM.Document it shows this drop down menu:
However, it replies with an error:
ERROR #5540: SQLCODE: Message -29: Field 'ENSLIB_DICOM.DOC
.png)
I am making a FHIR request against Epic, in when I get the Response back using "fromDao" I am extracting the stream into HS.FHIRModel.R4.Patient. However, the patient's name comes back as name within a list that references HS.FHIRModel.R4.SeqOfHumanName.
For my intern project, I am building a Flask REST API backend. My goal is to host it on InterSystems IRIS using the WSGI interface. This is a relatively new approach and is currently only being used in a handful of projects such as AskMe. To help others get started, I decided to write this article to simplify the process.
Creating a Basic Flask App
First, let’s create a minimal Flask application. Here is the code:
from flask import Flask
from flask_cors import CORS
app = Flask(__name__)
CORS(app)
@app.route('/test')deftest():return"Test"if __name__ == "__main__":

Seeking an experienced troubleshooter to assist with the conversion of a MUMPS DTM to InterSystems IRIS Database. The ideal candidate will have a strong background in database conversion processes within IRIS and expert knowledge of MUMPS DTM Routines and Globals. Your primary responsibility will be to troubleshoot and resolve issues that arise with the IRIS Database and the refactoring of MUMPS routines. If you have experience converting MUMPS DTM and are InterSystems Certified with a problem-solving mindset, we would like to collaborate with you. Contract position for US based residents send
Hi Community,
Enjoy the new video on InterSystems Developers YouTube:
⏯ InterSystems IRIS: Easy to Consume and Easy to Use @ Global Summit 2024
Hi Developers!
There is a free ObjectScriptQuality tool for ObjectScript developers who upload solutions on GitHub. This tool helps developers validate ObjectScript code using a variety of rules, based on common code errors.
There are currently 16 rules in this tool, but there are definitely many more rules to consider when testing ObjectScript code.
Could you suggest any other rules to add to this tool?
Note: You can submit it as an idea on the InterSystems Ideas for the 2nd Idea-A-Thon contest. Source control tools help developers reduce the time to test, develop and deploy applications,
So I have been working in Healthcare Interops for about a month now and in IRIS. I am looking to implement SMART on FHIR and I am currently working to make an endpoint that works as the discovery endpoint. It is a custom dispatch class and unauthenticated is selected for access. I am trying to make a simple get request from Postman to test that the proper JSON is sent, but I receive a 403 Forbidden error. It is reaching IRIS it seems so I know its not a reverse proxy error. Here is an example of my custom Dispatch Class. Then also there is a screenshot of my web application I made specifically.png)
#InterSystems Demo Games entry
Care Compass is a prototype AI assistant that helps caseworkers prioritize clients by analyzing clinical and social data. Using Retrieval Augmented Generation (RAG) and large language models, it generates narrative risk summaries, calculates dynamic risk scores, and recommends next steps. The goal is to reduce preventable ER visits and support early, informed interventions.
Presenters:
🗣 @Brad Nissenbaum, Sales Engineer, InterSystems
🗣 @Andrew Wardly, Sales Engineer, InterSystems
🗣 @Fan Ji, Solution Developer, InterSystems
🗣 @Lynn Wu, Sales Engineer, InterSystems
☤ Care 🩺 Compass 🧭 - Proof-of-Concept - Demo Games Contest Entry
In today’s healthcare and social services landscape, caseworkers face overwhelming challenges. High caseloads, fragmented systems, and disconnected data often lead to missed opportunities to intervene early and effectively. This results in worker burnout and preventable emergency room visits, which are both costly and avoidable.
Care Compass was created to change that.
Disclaimer: Care Compass project is a technical demonstration developed by sales engine
My IRIS Haiku:
Store all things with care
Interop'rability
IRIS unites usAny plans for ODBC 3.8 support?
Happy to have worked with my colleagues Fan Ji, Brad Nissenbaum, Lynn Wu on our demo games entry.
Care Compass - InterSystems IRIS powered RAG AI assistant for Care Managers
I have set up an ODBC driver for InterSystems and would like to set up a linked server. This all works except I cannot see the columns details. If I access the database from excel I can get the columns and types of the various tables
Any help or instructions would be appreciated
Terry
Hello,
I'm trying to connect a Python backend application to an InterSystems IRIS Community Edition instance running in a Docker container on an AWS EC2 instance. I'm facing persistent connection issues and an SSL Error despite the Superserver apparently having SSL disabled. I'm hoping for some insight into what might be causing this contradictory behavior.
My Setup:
intersystems/iris-community:2025.1)9091 mapped to container port 1972 (Superserver). Host port 9092 mapped tAmong the many voices that shape the InterSystems Developer Community, some stand out not only for their knowledge but for their consistency, curiosity, and passion. One of those voices belongs to @Dmitry Maslennikov, a long-time member whose experience spans nearly two decades and who continues to innovate and inspire developers around the globe.
🤩 Let's take a look at Dmitry’s deep-rooted journey with InterSystems and his lasting impact on our Community...
(2).jpg)
Hi Community,
Enjoy the new video on InterSystems Developers YouTube:
⏯ Discovering InterSystems Products - A High Level Overview @ Global Summit 2024

InterSystems IRIS 2024 recently introduced the vector types. This addition empowers developers to work with vector search, enabling efficient similarity searches, clustering, and a range of other applications. In this article, we will delve into the intricacies of vector types, explore their applications, and provide practical examples to guide your implementation.
At its essence, a vector type is a structured collection of numerical values arranged in a predefined order. These values serve to represent different attributes, features, or characteristics of an object.
Hello my friends,
I have a problem with logi report,
in my store procedure, I create code like this?
$ListToString(%DLIST(DISTINCT (ARCIM_Desc)),'<br/>') as "ARCIM_Desc", -> this is the problem
$ListToString(%DLIST(DISTINCT (MRDIA_ICDCode_DR)),'<br/>') as "MRDIA_ICDCode_DR", -> it's works fine
.png)
as you see there's a <br/> in the display of the report
I have no idea about this, maybe someone can help me fix this problem ?
Thank You
Best Regards,
Steven Henry
I recently started trying out Python in IRIS, but now I get this message repeated over and over again:
^Sources is not setup so hooks will not work
No idea where this came from and how it started. Any suggestions?
Hello my friends,
I have a problem with Objectscript, why the value of address become like this ?
.png)
everything works fine except the Address,
this is my code, do I need something to make this into real address ? should I put something in my code ?
set paper=obj.PAADMPAPMIDR.PAPMIPAPERDR
if '$isobject(paper) continue
set Address=paper.PAPERStName
thank you for your help
Best Regards,
Steven Henry
Hello my friends,
I have a bit problem with date format, I need to display like this DD-MM-YYYY
I've put the objectscript like this : set DOB=$zd(paper.PAPERDob,15)
and the result is
.png)
Why It cannot show the full year, I mean why 99 or 95 why not 1999 or 1995 ?
Thank You
Best Regards,
Steven Henry
Hi,
If I test the Native api for Node.js from the documentation, I noticed (if I'm correct) all methods and calls are synchronous. By default due to the nature of Node.js, there is only one thread of execution and normally all JavaScript methods and all calls should be asynchronous and use either a callback function (the "old way") or promises or the async/await contruct to return their result, e.g.:
See also this post
The second quarter of the year was full of exciting activities in the InterSystems Developer Ecosystem. In case you missed something, we've prepared a selection of the hottest news and topics for you to catch up on!
.png)
I like Application Error Log a lot, both for its full stack and a big list of variables. I'd like to "hack" this functionality and record the same in this log when a certain variable has a certain value. This quasi error should not be visible to the user, and it should not interrupt the application flow. Is that possible?
Throwing an error in a try-catch block does not record the error, tested. I am considering recording variables and the stack differently, I know how to do both, but that would miss the nice Application Error Log functionality.
Upd: I got an immediate DC AI Bot reply. Offhan
Is there a way to change the background color of webterminal at the server side?
Maybe some *.class or *.css file on the Iris server?
I would like to have different colours on differents environments (test,pre,pro)
Thanks
I'm trying to gather more data for one of my namespaces so I can do some analysis. However when I run .BuildIndex() nothing populates in the resulting SQL table. I've tried deleting the class and reimporting and compiling and still nothing. I feel like I'm doing something OBVIOUS that's wrong but I can't quite figure out what it is. Here's what I'm doing (Customer name redacted)
Class CUST***.System.Cerner.Hl7.SearchTable Extends EnsLib.HL7.SearchTable
{
Parameter DOCCLASS = "EnsLib.HL7.Message";Parameter EXTENTSIZE = 4000000;
XData SearchSpec [ XMLNamespace = "http: