Concepts# Aspects Overview What it is How it works xAPI Introduction xAPI Schema xAPI Statement Learning Record Store (LRS) References Tracking Logs Clickhouse Clickhouse Migrations Clickhouse Structure Data Lifecycle Policy What it is dbt dbt in Aspects References Ralph Vector Vector Components Pipelines Ralph Pipeline Vector Pipeline Superset Superset Concepts Authentication and Permissions Superset Authentication Superset Permissions Superset Row Level Security Filters Extensions Superset Assets Superset Language Superset Custom Row Level Security Filters Superset Custom Jinja Filters Superset Custom Roles Custom Clickhouse SQL Extending DBT