check

Run environment and capacity preflight checks before heavy operations.

Usage

openalex-snapshot check --root-dir . --dataset all

What it checks

• dependency binaries (duckdb, aws)
• path writability for root/snapshot/parquet/metadata
• download disk requirement (remote manifest + safety margin)
• convert disk requirement (precise source inventory estimate)
• memory/tuning risk based on profile/workers/memory settings

Options

• --strict fail on warnings as well as failures
• --json machine-readable output
• --precise enable precise source inventory estimate
• shared runtime args: --dataset, --profile, --workers, --max-memory-mb