Catalog Service Chart

The Catalog Service provides unified data catalog management with OpenMetadata integration, Polaris Iceberg catalog, and Neo4j-backed lineage tracking.

Chart Configuration

catalog-service:
  enabled: true
  replicaCount: 2
 
  # Uses shared infrastructure - disables embedded subcharts
  postgresql:
    enabled: false
  elasticsearch:
    enabled: false
  redis:
    enabled: false
 
  resources:
    requests:
      cpu: "250m"
      memory: "512Mi"
    limits:
      cpu: "1"
      memory: "2Gi"
 
  config:
    openmetadata:
      enabled: true
      host: "openmetadata"
      port: 8585
    polaris:
      enabled: true
      host: "polaris"
      port: 8181
    lineage:
      enabled: true
      neo4jHost: "neo4j"

Key Integrations

Integration	Purpose	Protocol
OpenMetadata	Metadata catalog, governance	REST API
Polaris	Iceberg REST catalog, table management	REST API
Neo4j	Column-level lineage graph	Bolt protocol
Kafka	Metadata change events	TLS

Query Engine Pipeline Service