LOGOTHECA

Glossary category · 24 terms

Data Engineering, Analytics & Governance

Moving, modelling, cataloguing and governing data so it remains useful and trustworthy.

Data Lakehouse

Established

A platform combining lake and warehouse ideas

An architecture that keeps flexible object storage while adding table management, governance and analytics features.

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Data Mesh

Established

Decentralised, domain-oriented data ownership

An organisational and architectural approach that treats data as products owned by business domains with shared governance.

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Data Fabric

Established

An integrated layer for managing distributed data

An architecture and set of services that connects, governs and automates access to data across environments.

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Data Contract

Established

An agreement about a data interface

A machine-readable or documented commitment covering schema, semantics, quality and change expectations between producers and consumers.

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Metadata

Established

Data that describes other data

Information such as structure, meaning, ownership, quality or creation time that gives data context.

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Data Steward

Established

A person accountable for a data domain

A role that maintains definitions, quality, access expectations and issue resolution for particular data.

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Schema

Established

The defined structure of data

A description of fields, types, relationships and constraints that data is expected to follow.

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OLTP

Established

Online Transaction Processing

Systems optimised for many short, concurrent reads and writes that support day-to-day operations.

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OLAP

Established

Online Analytical Processing

Systems optimised for complex queries and aggregations over large datasets for analysis.

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