File Scanner

5 probes

Metadata

Probe	Description
file_scanner.metadata.auto_dispatch	Recursive scanner: discovers files, detects partitions, dispatches to sub-probes
file_scanner.metadata.csv_schema	Detect CSV/TSV schemas: columns, types (inferred from sample), delimiter, row count
file_scanner.metadata.inventory	List all data files (CSV, TSV, JSON, TXT, Parquet) with size and format
file_scanner.metadata.json_schema	Detect JSON/JSONL schemas: root type, keys, nested structure, record count
file_scanner.metadata.parquet_schema	Read Parquet file schemas from footer: columns, types, row count, compression