Seperation of concern in data pipelines

Machine Learning

AI Outcomes

Separation Of Concern

Why Separation of Concern in Data Engineering Matters for ML/AI Outcomes

Mark Gibson

September 19, 2025 · 4 min read

In data engineering and AI, one truth always applies: garbage in, garbage out. No matter how advanced your ML models are, poor-quality data leads to weak outcomes. APIs can help in specific integrations, but when data needs to flow across multiple systems, APIs alone can’t guarantee consistency or clarity.

Many teams fall back on pushing raw data onto a bus and then writing complex ingestion rules to reconstruct context later. This creates brittle, hard-to-maintain pipelines. The rise of microservices only increases the problem by generating more small, disconnected domains that must share telemetry data to work together.

The solution is to apply separation of concern in data engineering. By clearly dividing the responsibilities of data producers and consumers, organisations can improve data quality and build pipelines designed for ML/AI outcomes.

1. Set context at the point of publishing

When systems publish to a shared bus, they should conform to a defined schema. This ensures every downstream system receives data that is structured and understandable from the start. Instead of reverse-engineering intent, consumers can focus directly on analysis and use. This simple shift improves data quality for AI outcomes by reducing ambiguity at source.

2. Combine domain detail with universal signals

Domain expertise will always be required. But by embedding universal signals—such as severity levels—into data as it’s created, data scientists can start exploring system-wide patterns immediately. For example, network telemetry data tagged with severity scores allows ML teams to investigate anomalies without first needing deep familiarity with every domain-specific format.

3. Normalised pipelines accelerate AI

When data is structured, scored, and normalised at source, it is instantly suitable for ML/AI data pipelines. Models can be trained and applied directly to live data streams. This closes the loop, enabling real-time learning where AI insights feed back into operations, driving automation across domains.

Take network telemetry as an example again, instead of handling dozens of siloed feeds from different monitoring systems, each system can publish into a shared metadata framework. Consumers then query the data consistently and in real time, without waiting for translation layers.

How NetMinded’s MNOC Toolkit Helps

At NetMinded, we’ve embedded this philosophy from day one. The MNOC toolkit provides data engineers with the ability to design robust, shareable pipelines, while giving data owners confidence that their streams are structured, scored, and ready for AI. It’s separation of concern applied in practice—removing friction and making data more valuable across the ecosystem.

If your organisation is looking to improve data quality for AI outcomes and unlock more from your ML initiatives, we’d love to discuss how MNOC can help.

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