Ingest files from cloud storage.
Available parsing methods
Available chunk strategies
Successful Response
Pipeline status: success|error|partial
Document identifier produced by register_document
Parse hash produced during parse_document step
Number of chunks created; must be non-negative
Number of embeddings generated; must be non-negative
Number of vectors written to storage; must be non-negative
List of successfully completed steps
Pipeline step where failure occurred, if any
Human-readable summary of pipeline result
Non-fatal warnings encountered
Uploaded file ID for preview/download via /api/files (when ingest registers the file)