Semantic Layer Chart

The Semantic Layer compiles and serves semantic models (MDL - Model Definition Language) that provide a business-friendly abstraction over the physical data model.

Chart Configuration

semantic-layer:
  enabled: true
  replicaCount: 2
 
  postgresql:
    enabled: false  # Uses shared infrastructure
 
  resources:
    requests:
      cpu: "250m"
      memory: "512Mi"
    limits:
      cpu: "1"
      memory: "2Gi"
 
  config:
    mdl:
      versionControl: true
      validation: strict
    compilation:
      cacheEnabled: true
      cacheTtlSeconds: 3600

Key Features

Feature	Description
MDL Version Control	Git-like versioning of semantic models
Strict Validation	Schema validation on model changes
Compilation Cache	Compiled models cached for 1 hour
SQL Rewriting	Translates semantic queries to physical SQL

Ontology Service Data Quality Service