S3 == **3 probes** Metadata -------- .. list-table:: :header-rows: 1 :widths: 40 60 * - Probe - Description * - ``s3.metadata.auto_scan`` - Recursive S3 scan: detect formats, partition patterns, and sample CSV/JSON schemas * - ``s3.metadata.buckets`` - List all accessible S3 buckets with creation date * - ``s3.metadata.objects`` - List objects in an S3 bucket with size, format, and partition detection