Skip to content

What's your UNS maturity level? Get a custom report: Take the UNS Maturity Assessment

Data Governance and Metadata Management for AI Readiness in Manufacturing

by Kudzai Manditereza
10 min read

Establishing strong data governance and metadata management is essential for manufacturing companies seeking to train robust, accurate, reliable, and trustworthy AI models.

Data governance establishes clear rules for how information is handled, defining who owns the data, what quality standards apply, how it's secured, and when it's archived or deleted. This ensures that all operational data—from sensor readings to ERP records and production logs—remains accurate, traceable, and accessible to authorized users.

Metadata management provides context by documenting what each piece of data means, where it came from, and how it connects to physical equipment, manufacturing processes, and finished products across factories.

Together, these practices transform raw industrial data into a reliable, well-organized resource that AI teams can quickly utilize, enabling practical applications like predictive maintenance, quality monitoring, and supply chain optimization to deliver measurable value at scale.

Here is Part 4 of our blog series, Building A Data Foundation for AI Readiness in Manufacturing, where we explore how robust data governance and effective metadata management lay the groundwork for scalable, AI-driven innovation in manufacturing.

Establishing Effective Data Governance in IIoT

Effective governance ensures data remains trustworthy and usable throughout its lifecycle. Without governance, even the most sophisticated architecture will eventually fail as data quality degrades and standards are inconsistently applied. Modern governance, systems, architecture, and processes need to replace spreadsheet-driven processes with industrialized data management to ensure sustained adoption of AI-based products, which could lose traction if users lose faith in the underlying data.

Instead of treating data management as a waterfall IT project, McKinsey highlights that Industry leaders are increasingly setting up agile data-quality teams of experts who work alongside business unit representatives. 

  • Data Owners: Business stakeholders responsible for defining data requirements and ensuring business value

  • Data Stewards: Subject matter experts who maintain data definitions and quality standards

  • Data Engineers: Technical specialists who implement data pipelines and storage

  • Data Scientists: Analytical experts who transform data into insights

  • Data Users: Consumers who utilize data for decision-making and operations

These small, focused teams create a cross-functional capability for managing data assets and identify and fix data problems that are blocking high-value AI projects. They operate within a framework where a central data governance team establishes common standards, while allowing these specialized teams to work directly with individual business units. This structure ensures consistent data management practices throughout the organization while providing customized solutions where needed.

Establishing Data Foundation KPIs: Measurement and Continuous Improvement

Establishing measurable indicators enables objective assessment and improvement of data quality. Key metrics particularly relevant for manufacturing environments include:

  • Valid-data ratio: Percentage of data points meeting defined quality criteria

  • Contextual coverage: Percentage of data elements with complete metadata

  • Model drift rate: Frequency of AI model retraining necessitated by data changes

  • Data preparation time: Hours spent on manual data cleansing and preparation

  • Time to data access: Duration required to locate and access needed information

Regular reporting on these metrics creates visibility into data quality status and trends, enabling targeted improvement efforts essential for AI readiness. Moreover, data governance should include formal processes for ongoing enhancement through scheduled assessments of data against established standards, systematic handling of identified data problems, and clear channels for users to report issues and suggestions. 

Organizations must also implement processes to update standards as requirements evolve, complemented by continuous assessment of tools and technologies to improve data management capabilities. This comprehensive approach ensures data quality remains aligned with changing business needs while supporting increasingly sophisticated AI applications.

Metadata Management for Enhanced Data Discovery

Effective metadata management is critical for enabling the discovery, understanding, and proper utilization of data assets across the enterprise. This capability becomes increasingly important as data volumes and variety grow in support of AI initiatives.

Asset Models and Semantic Tagging

Two key approaches enhance metadata value for manufacturing environments:

Asset Models: Structured representations of physical and logical assets capture relationships and characteristics. The Asset Administration Shell (AAS) represents an emerging standard in this area. Asset models typically include:

  • Equipment hierarchy organizing assets into logical structures

  • Equipment attributes capturing properties and specifications

  • Relationship mapping documenting connections between assets

  • Operational parameters defining normal operating ranges and states

Semantic Tagging: Enhancing raw data with meaningful, consistent terminology supports search, filtering, and interpretation. This approach creates a common language for describing data across the enterprise, improving discoverability and utilization. Semantic approaches include:

  • Standardized terminology ensuring consistent naming

  • Property relationships defining how data elements relate

  • Domain knowledge capturing industry-specific concepts

  • Reasoning capabilities enabling inference from existing data

Effective metadata management requires systematic approaches to capture, maintain, and utilize metadata throughout the data lifecycle. 

A centralized metadata repository provides enterprise-wide access to comprehensive information about available data resources. Clear governance processes with defined ownership ensure metadata remains accurate and relevant over time. By connecting this metadata to searchable catalogs, organizations improve data discovery across departments. Standardized terminology and consistent naming conventions create a shared language for all data assets. 

Together, these practices enhance data utilization, enabling more sophisticated analysis that powers AI applications like predictive maintenance and real-time quality monitoring in manufacturing. 

Conclusion

For manufacturers aiming to scale AI-driven innovation, robust data governance and effective metadata management are foundational. By establishing clear ownership, maintaining data integrity, and enhancing discoverability through asset models and semantic tagging, manufacturers can ensure their AI models are trained on high-quality, contextualized data. This structured approach not only improves predictive maintenance and real-time quality monitoring but also reduces data silos, accelerates decision-making, and drives long-term digital transformation. Investing in these practices empowers manufacturers to unlock the true potential of industrial data and AI to stay competitive in the era of smart manufacturing.

Check out our next blog post in the series, The Roadmap to Building an AI-Ready Data Foundation in Manufacturing, which gives you access to a roadmap that lays the groundwork for AI in manufacturing with a clear data strategy.

Kudzai Manditereza

Kudzai is a tech influencer and electronic engineer based in Germany. As a Sr. Industry Solutions Advocate at HiveMQ, he helps developers and architects adopt MQTT and HiveMQ for their IIoT projects. Kudzai runs a popular YouTube channel focused on IIoT and Smart Manufacturing technologies and he has been recognized as one of the Top 100 global influencers talking about Industry 4.0 online.

  • Kudzai Manditereza on LinkedIn
  • Contact Kudzai Manditereza via e-mail
HiveMQ logo
Review HiveMQ on G2