Pellucid
Why "Pellucid"?
pel·lu·cid
Pronunciation: \pə-ˈlü-səd\
Function: adjective Etymology: Latin pellucidus, from per through + lucidus lucid
Date: 1610
- admitting maximum passage of light without diffusion or distortion
- reflecting light evenly from all surfaces
- easy to understand
Introduction
Pellucid 2.0 is version 2.0 of the Pellucid data scheme. It has replaced Pellucid version 1.0 entirely, and includes the following major changes:
- Global values table
- Global entity ID table
- Removal of value row ID - replaced with a primary key composed of 'measure_id', 'entity_id', 'entity_values.date_start' and 'entity_values.date_end'
Measurements Dictionary
Data Dictionary
- Tables
- Fields
- Primary Keys
- User Guide
- Current Schema
Important Notices
- Naming Conventions
- Data changelog
- Structure changelog
- Wiki changelog
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