There are 4 repositories under semantic-layer topic.
MetricFlow allows you to define, build, and maintain metrics in code.
Synmetrix – open source semantic layer / Boost your LLM precision
Metrics Observability & Troubleshooting
Wren Engine is the backbone of the semantic layer - The semantic engine for LLMs; bringing business context to LLMs.
A proof-of-concept Flask app that converts natural language to SQL queries based a simple semantic model.
Semnatic Layer and CICD demo with dbt and snowflake
GameTuner Query Engine is responsible for executing the queries that are built from API requests.
Template for a DuckDB-based, Codespace-oriented sandbox project that is also dbt Cloud compatible, and includes code-first BI tooling via Evidence. Have also added Dagster and DBTs semantic layer.