Metadata‑beheer is een begrip binnen de industriële digitalisering en data, analyse & business intelligence.
Definitie
Metadata-beheer is het systematische proces van het vastleggen, organiseren, onderhouden en toegankelijk maken van metadata - informatie over data. Het omvat de levenscyclus van data-beschrijvingen, definities, relaties en kwaliteitskenmerken om data governance en efficiënt data management te ondersteunen.
Kenmerken
- Data catalogization: Centralized inventory van alle data assets en hun eigenschappen
- Schema management: Database structure documentation en versioning
- Lineage tracking: Data flow en transformation history documentation
- Quality metrics: Data accuracy, completeness, consistency measurement
- Access control: Permission management en data privacy compliance
- Business glossary: Common terminology en data definition standardization
- Change tracking: Metadata version control en audit trails
- Search capability: Discoverable data assets through metadata queries
- Integration APIs: Programmatic access tot metadata repositories
Toepassing
Manufacturing data governance:
- Process data: Time-series data documentation en quality metrics
- Quality data: Measurement system metadata en traceability
- Production metrics: KPI definitions en calculation methods
- Equipment data: Machine specifications, maintenance histories, performance baselines
Master data management:
- Product catalogs: Part numbers, specifications, revision histories
- Supplier information: Vendor details, certification status, quality ratings
- Customer data: Account information, order histories, quality requirements
- Material properties: Chemical compositions, mechanical properties, test results
Regulatory compliance:
- Quality standards: ISO 9001, SPC documentation requirements
- Traceability records: Material certifications, process parameters, test results
- Audit preparation: Compliance documentation en evidence management
- Change control: ECO metadata en approval workflows
Business intelligence:
- Data warehouse: ETL process documentation en data dictionary
- Report definitions: Metric calculations, data sources, update frequencies
- Dashboard metadata: Data sources, refresh schedules, user access rights
- Analytics models: Algorithm descriptions, input variables, performance metrics
Integration management:
- ERP systems: Data mappings tussen systems
- MES integration: Production data exchange formats
- IoT data streams: IIoT sensor metadata en data schemas
- Cloud platforms: Data lake metadata en access patterns
Gerelateerde begrippen
Verwante termen:
- Data governance - Comprehensive data management framework including metadata
- Master data management - Enterprise data consistency supported by metadata
- Data warehousing - Analytics platform requiring extensive metadata management
- Data quality - Data integrity measurement enabled by metadata
Verwante concepten:
- Business intelligence - Analytics systems requiring metadata governance
- Data architecture - Information system design including metadata layers
- Data integration - System connectivity requiring metadata standardization
- Knowledge management - Organizational learning enhanced by metadata
Bronnen
- Apache Atlas - Open source metadata management platform
- Collibra - Enterprise data governance en metadata management
- Informatica Axon - Data governance platform with metadata capabilities
- Alation - Data catalog en metadata management solution
- Microsoft Purview - Azure cloud metadata en data governance service
- IBM Watson Knowledge Catalog - AI-powered metadata management
- Talend Data Catalog - Data discovery en metadata management tools
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