What factors are contributing to the increased error rates in InterSystems's HealthShare Health Connect integration engine deployments this month?

Introduction

The increased error rates in InterSystems's HealthShare Health Connect integration engine deployments this month present a critical issue that demands immediate attention. As we delve into this product root cause analysis, we'll systematically examine potential factors contributing to the problem, generate data-driven hypotheses, and develop a comprehensive resolution plan.

Step 1

Clarifying Questions (3 minutes)

• Considering the timing, I'm wondering if there have been any recent updates to the HealthShare Health Connect integration engine. Have there been any software releases or patches applied in the last 30-60 days?

Why it matters: Recent changes could directly impact error rates. Expected answer: Yes, a minor update was released 45 days ago. Impact on approach: If confirmed, we'd focus on changes introduced in that update.

• Looking at the deployment process, I'm curious about any changes in the customer environment. Have there been any significant changes in how customers are deploying or configuring the integration engine recently?

Why it matters: Changes in deployment practices could lead to misconfigurations. Expected answer: No major changes reported by customers. Impact on approach: If confirmed, we'd shift focus to internal factors or the product itself.

• Considering the nature of healthcare data, I'm thinking about potential changes in data volume or complexity. Has there been a noticeable increase in the amount or complexity of data being processed by the integration engine?

Why it matters: Increased data load could strain the system, leading to errors. Expected answer: Some customers have reported increased data volumes. Impact on approach: If confirmed, we'd investigate scalability and performance issues.

• Given the critical nature of healthcare systems, I'm wondering about any changes in monitoring or error reporting. Have there been any updates to how errors are detected, logged, or reported in the past month?

Why it matters: Changes in error detection could artificially inflate error rates. Expected answer: No changes to error reporting systems. Impact on approach: If confirmed, we'd focus on actual increases in errors rather than reporting anomalies.