Manufacturing Data Catalog Template & Governance Playbook
A practical playbook, examples, governance checklist, and an interactive tag-proposal form to build a canonical tag catalog, naming standards, owners, sampling and aggregation rules, and downstream mappings for trustworthy analytics and MES integration.
Manufacturing Tag Proposal & Canonical Catalog Entry
Why a canonical tag catalog matters
Confusing, duplicate, or undocumented tags break dashboards, delay decisions, and frustrate teams. A canonical tag catalog makes shopfloor signals discoverable, reliable, and ready for analytics and MES integration. This playbook shows what each catalog entry should contain, offers naming-pattern examples, defines roles and governance, and includes a simple form to propose or register tags.
Quick template (fields every catalog entry should capture)
- Tag name (canonical)
- Description & units
- Source system and owner (PLC/Historian/MES/etc.)
- Sampling rate and aggregation rules
- Data type & allowed values
- Data lineage and downstream consumers
- Change control and review cadence
Governance notes: Define owners and stewards, require change requests for name or semantics changes, set a review cadence (quarterly or per-change depending on criticality), and lock canonical names in integrations to prevent drift.
Naming pattern examples
Use consistent, compact segments that give context. Example patterns:
- PLANT-LINE-ASSET-SIGNAL-MSR (e.g., PL01-LN1-MXR01-PRESS-PSI)
- Region.Site.Area.Asset.Signal.Unit (e.g., NA.CHI.A1.Pump03.Flow.LPM)
Keep names human-readable but parseable by tooling. Reserve special characters and avoid spaces.
Roles & lifecycle
- Tag Owner: Accountable for the signal (usually the system owner or engineering lead).
- Tag Steward: Maintains metadata, coordinates naming, and reviews proposals.
- Catalog Manager: Administers the central catalog, enforces policies, and operates change control.
Lifecycle states: Proposed → Approved → Active → Deprecated → Removed. Record deprecation date and replacement mapping.
Common pitfalls to avoid
- Duplicate tags with different names but same signal (create an alias/merge process).
- Ambiguous units (always include units and unit conversions where applicable).
- Uncontrolled ad-hoc tags in dashboards (require catalog registration before dashboarding).
Use the form below to propose a new canonical tag or register an existing signal. Stewards will review submissions and publish approved entries in the canonical catalog.
Save a personal copy, bring it to your team, or tailor the questions and workflow to fit what you are hungry to improve.
Discussion
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