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Article
Lucas Enard · May 13, 2022

A simple example of a Fhir client in java

Note that if **you are not using** an InterSystems server you may want to check how to authorize your acces if needed.
Article
Yuri Marx · May 29, 2023

How to do performance and load tests on databases and backends

Download InterSystems IRIS JDBC driver from this URL: https://raw.githubusercontent.com/intersystems-community/iris-driver-distribution/main/JDBC/JDK18/intersystems-jdbc-3.6.1.jar
Article
Cindy Olsen · Nov 8, 2016

SYSLOG - what it really is and what it means

This means that you cannot tell what it really is, without contacting InterSystems. Why bother looking at it then?
Article
Jose-Tomas Salvador · Mar 5, 2025

How to set up an IRIS Sharding cluster in less than a minute

/irishealth:2024.3 #FROM containers.intersystems.com/intersystems/iris-community:latest-em #FROM containers.intersystems.com/intersystems/irishealth-arm64:2024.3 USER root WORKDIR
Article
Muhammad Waseem · Aug 12, 2024

An Overview of Vector Search functionality

In InterSystems SQL, we can perform such a search with a single query.
Article
Myles Collins · Jul 22, 2025

Introduction to IRIS for SQL Developers and DBAs.

About a year ago I joined InterSystems, and that is how IRIS got on my radar.
Article
Lucas Enard · May 13, 2022

A simple example of a Fhir client in c#

Note that if **you are not using** an InterSystems server you may want to check how to authorize your acces if needed.
Article
Kyle Baxter · Oct 10, 2019

A simple trick I wish someone had told me 10 years ago

I'm working with InterSystems technologies since Caché 5.0 in 2003 and never figure this out! This trick is helpful Maybe I should edit the title to say 16 years!!!
Article
Muhammad Waseem · Sep 13, 2022

Sustainable energy data by calling API from the major Independent System Operators (ISOs) in the United States with the help of PEX and Embedded Python

Developers YouTube: ⏯iris energy isodata intersystems open exchange app Happy coding!
Question
Alan Watts · Jan 2, 2024

dubious ownership in repository

Assuming this is with git-source-control, the approach would be to have the temp folder *and all subfolders* owned by SYSTEM (in this case), as discussed at https://github.com/intersystems
Article
Isaac Aaron · Jun 21, 2016

Simple Cache systemd Unit

[Unit] Description=Intersystems Cache [Service] Type=forking ExecStart=/bin/bash -c '/usr/cachesys/cstart 2>&1 | logger -t cache_start' ExecStop=/bin/bash -c '/usr/cachesys
Article
Rob Ellis · Dec 13, 2024

Speedier Message Viewer Analysis with IRIS Whiz

If you want to save a report use the default InterSystems functionality for Saved Searches and just run the report again at a later date.
Article
Oliver Wilms · Dec 15, 2024

Setup OAuth2 Client for iris-http-calls to Epic on FHIR

I called InterSystems WRC for help. We set up an OAuth2 client using the "JWT Authorization" grant type and "private key JWT" for authentication.
Article
Yuri Marx · Oct 9, 2025

Expand ObjectScript's ability to process YAML

Therefore, the primary language of InterSystems technologies needs broad support for YAML processing, at the same level as it does for JSON and XML.
Article
Jeff Morgan · Oct 21, 2016

Ensemble: How to embed a PDF file into an HL7 message

This should be the standard format for all intersystems documentation. It is the most clear and well documented format I have seen. Thank-you.