Our Pharmacy team would like us to convert...
¼ test character and ½ test character and ¾ test character andto more like
1/4 test character and 1/2 test character and 3/4 test character andIs this possible?
InterSystems IRIS is a Complete Data Platform
InterSystems IRIS gives you everything you need to capture, share, understand, and act upon your organization’s most valuable asset – your data.
As a complete platform, InterSystems IRIS eliminates the need to integrate multiple development technologies. Applications require less code, fewer system resources, and less maintenance.
Our Pharmacy team would like us to convert...
¼ test character and ½ test character and ¾ test character andto more like
1/4 test character and 1/2 test character and 3/4 test character andIs this possible?
Hey Developers,
Watch this video to learn how InterSystems has implemented a secure, consent-driven workflow using InterSystems Unified Care Record and Personal Community, allowing patients to grant temporary access to their medical data.
⏯ Dynamic Consent-Based Access Control and Relationship Management @ Ready 2025
![]()
If you have ever dug through a large IRIS namespace looking for where a particular string, method call, or pattern was used, you know the pain: there was no built-in way to do a grep-style search across your server-side ObjectScript code from VS Code — at least not without jumping through some hoops.
That is what ObjectScript Search fixes.
Try it today with a simple install from the VS Code Marketplace. If you don't like it, uninstalling is just as easy. But I think you will like it — it is a huge quality-of-life improvement for anyone doing ObjectScript development in VS Code.
Working with files often starts off simple. open the file, read, and process. That approach works perfectly well, until the file happens to be an Excel file.
A Common Assumption
At first, an Excel file (.xlsx) looks like just another data file, rows, columns and values. nothing unusual. So it's natural to assume it can be read the same way as a .txt ot .csv file. But that's where things start to break.
Why Excel files behave differently
The key difference is how the data is stored:
-> .txt / .csv - plain text, line-by-line.
-> .
Hi Community,
Preparing for InterSystems Certification exams requires more than reading documentation. It calls for focused practice aligned with real exam objectives.If you are planning to validate your expertise in HL7, SQL, System Administration, or Development, structured preparation can make a significant difference.
The platform offers a large pool of practice questions mapped to certification domains, along with detailed answer explanations that point back to relevant documentation.
If you have long-running messages here's a simple code to catch them. You can also use Queue Wait Alert to get the same results, although this code will catch even a single active message with an empty queue. It also scans all namespaces with no production modification, so it can be used for debugging.
Include Ensemble
Class User.LongMessagesTask Extends %SYS.Task.RabbitMQ is a message broker that allows producers (those who send a data message) and consumers (those who receive a data message) to establish asynchronous, real-time, and high-performance massive data flows. RabbitMQ supports AMQP (Advanced Message Queuing Protocol), an open standard application layer protocol.
The main reasons to employ RabbitMQ include the following:
My team is trying to decide on the best Git strategy for a group of related but separate projects/environments.
One side prefers one repo per project/environment/namespace for cleaner separation. The other side prefers one repo with multiple project folders so shared code and releases are easier to manage in one place.
The challenge is that these projects are separate enough that boundaries matter but related enough that some utilities and common logic may need to be reused. We also want the setup to be easy for developers to understand and not become a deployment nightmare later.
Despite the fact that LOCK (docs) is a foundational part of InterSystems IRIS, responsible for concurrency, there is not a lot of discussion on the Developer Community about it. Which is understandable, considering it's stable and fairly low-level command. In this article, I will show a simple example of how to use locks with interoperability.
v2026.1 was just released as GA, and one of the features I'm looking forward to using is the DTL Explainer feature.
This allows you to take a Data Transformation, and with a click of a button get a human-readable description of the transformation (which you can also use as the basis for the DTL Description).
For complex DTLs, especially ones you didn't write yourself, or you did but a long time ago, this will allow you to get a clear quick understanding of what it's doing.
The standard %Net.HttpRequest library in InterSystems IRIS is powerful and comprehensive, but it can be verbose for simple operations. Writing an HTTP request often requires several lines of code to instantiate the class, configure the server, the port, HTTPS, add headers, and finally send the request.
When testing in the terminal, this configuration quickly becomes too heavy, and usually ends up with the creation of temporary methods...
FastHTTP
Since our previous announcement, we have introduced several incremental improvements to the client‑side editing experience in VS Code. These updates focus on preserving developer‑authored formatting when synchronizing with the server.
Client‑side *.cls files previously lost certain formatting details during compilation, including keyword casing (e.g., classmethod → ClassMethod), normalization of blank lines between class members, and removal of line breaks within parameter lists.
The 2023.1.7 maintenance releases of InterSystems IRIS® data platform,InterSystems IRIS® for HealthTM, and HealthShare® Health Connect are now Generally Available (GA).
Please share your feedback through the Ideas Portal using the category Post-Release Feedback so we can build a better product together.
You can find the detailed change lists & upgrade checklists on these pages:
There are many EAPs available now. Check out this page and register to those you are interested.
IrisTest is a light weight, powerful, user-friendly tool designed to simplify unit test report generation. It includes an interactive shell and API to facilitate communication, allowing developers to easily manage and generate reports for their test runs in various formats. Whether you're debugging or creating detailed reports for analysis, IrisTest makes the process smooth and efficient!
Hi Community,
Enjoy the new video on InterSystems Developers YouTube:
⏯ Ahead of the Threats - The Future of Secure Systems @ Ready 2025
The 2026.1 release of InterSystems IRIS® data platform, InterSystems IRIS® for HealthTM, and HealthShare® Health Connect is now Generally Available (GA). This is an Extended Maintenance (EM) release.
The Interoperability user interface project has continued from 2025.1 and has incorporated many of the items that you – our customers and partners – have suggested and observed. We are continuing to invest in feedback and updating this important user experience. In the latest release, 2026.1 for IRIS, IRIS for Health, Health Connect and Health Connect Cloud, the BPL Editor and Message Viewer/Visual Trace applications are now available for opt-in!
NOTE:
If you're building solutions on IRIS and want to use Git, that's great! Just use VSCode with a local git repo and push your changes out to the server - it's that easy.
But what if:
Hi!
We are deploying the iris image in a Kubernetes environment and the cluster state is "Hung" , looking the alerts endpoint we get 2 alerts:
[
{
"time":"2026-03-24T13:45:44.548Z",
"severity":"2",
"message":"System appears to have failed over from node a69a9f137593"
},
{
"time":"2026-03-24T13:46:30.274Z",
"severity":"2",
"message":"Error: <PROTECT>KillAlive+1^%SYS.CDIRECT in SERVERS"
}
]
Any idea / help where those are comming from and how to address them?
SetUp:
I have created the following Task to kick off a Ens.BusinessService to execute a SQL query and process the results
Class OSU.Workday.TerminationsTask Extends %SYS.Task.Definition
{
Parameter TaskName As STRING = "OSU - Workday Termination Update";
Method OnTask() As %Status
{
#Dim sc as %Status
#Dim ex as %Exception.AbstractException
set sc = $$$OK
try{
// create the service
#Dim tService As OSU.DataSource.Workday.TermService
Set tServiceConfigName = "OSU.DataSource.Workday.It's been a while since the new UI for Productions and DTL was published as a preview and I would like to know your opinions about it.
WARNING: This is a personal opinion, totally personal and not related with InterSystems Corporation.
I'm going to start with the Interoperabilty screen:
.png)
The style is sober and without frills, following the line of cloud services design, I like it.
But, always a but...or maybe two:
Are you familiar with SQL databases, but not familiar with IRIS? Then read on...
About a year ago I joined InterSystems, and that is how IRIS got on my radar. I've been using databases for over 40 years—much of that time for database vendors—and assumed IRIS would be largely the same as the other databases I knew.

This article will introduce you to the concept of virtual environments in Python, which are essential for managing dependencies and isolating project from the OS.
A virtual environment is a folder that contains :
Virtual environments will help you to isolate your project from the OS Python installation and from other projects.
Apache Superset is a modern data exploration and data visualization platform. Superset can replace or augment proprietary business intelligence tools for many teams. Superset integrates well with a variety of data sources.
And now it is possible to use with InterSystems IRIS as well.
An online demo is available and it uses IRIS Cloud SQL as a data source.
.png)
Apache Superset provides a bunch of examples, which were successfully loaded to IRIS without any issues, and displayed on example dashboards.

Hello to all the esteemed members of the InterSystems developer community in Spanish!
Although I often consult the developer community and have occasionally left a question here, this will be my first article, and what better occasion to do so than by participating in the 3rd technical article contest.
The topic I will cover in this article is the different tools that InterSystems IRIS provides us to optimize both the databases and the queries we run, as well as the new types of storage and data.
How many times have we migrated an IRIS Instance to another machine, maybe even another version, and after a few days realized we forgot that one SSL Configuration critical for a Business Operations to work? Or maybe a credential, or a lonely class in a package by itself?
The simple solution is to make a checklist¹. A checklist of the entities we have to move. But simple checklists on Word documents are often forgotten, or just ignored.
Hi everyone,
I’m currently working with InterSystems IRIS and handling large datasets where some queries are starting to take longer than expected.
So far, I’ve tried basic indexing and reviewing query structures, which helped a bit, but I still feel there is room for improvement. My goal is to reduce response time, especially for frequently used queries in a production environment.
Hi Community,
Enjoy the new video on InterSystems Developers YouTube:
⏯ InterSystems Data Studio with Health Module - Unlocking Your Health Data's Potential @ Ready 2025
Imagine you’re walking down the street on a nice summer’s day, and someone walks up to you and says “Hey, you work at InterSystems, right? I’ve been hearing more and more about InterSystems IRIS lately. I know IRIS has its own programing language called ObjectBook? or InstaScript? OK, I admit it, I know it’s called ObjectScript! I know IRIS also supports Python. I’m a Python developer, so that sounds great to me. But I’m also interested in ObjectScript. For example, Python and other languages support collections. Does ObjectScript support collections?”
You’d answer “Of course!”
And then your new friend might get excited and start firing off more questions:
How would you answer? Well, you don’t have to worry about answering. All you’d have to do is send your new friend the URL of this long page.