DuckDB file /app/storage/project_4.duckdb

A DuckDB file located at /app/storage/project_4.duckdb holds the extracted project data, including structured tables and metadata, used during processing and analysis. Project 4 data is stored in a dedicated DuckDB project database file at /app/storage/project_4.duckdb. DuckDBService uses the DuckDB file as physical storage for per-project data (e.g., project_4.duckdb). Each Project's data is stored in a dedicated DuckDB file (e.g., project_4.duckdb) managed by DuckDBService. DuckDBService uses the DuckDB file as physical storage for per-project data (e.g., project_4.duckdb). Each Project's data is stored in a dedicated DuckDB file (e.g., project_4.duckdb) managed by DuckDBService. DuckDB engine is mapped to the physical analytics.db database file on elin. DockerDB file storage is represented as Project Storage for DuckDB database files.