Response Metadata
=================

flarchitect can attach metadata to each response. Toggle fields individually to
balance observability with payload size.

Common keys
-----------

| Key | Default | Effect |
| --- | --- | --- |
| API_DUMP_HYBRID_PROPERTIES | True | Include SQLAlchemy hybrid properties |
| API_DUMP_DATETIME | True | Add ``datetime`` timestamp |
| API_DUMP_VERSION | True | Add ``api_version`` |
| API_DUMP_STATUS_CODE | True | Add ``status_code`` |
| API_DUMP_RESPONSE_MS | True | Add ``response_ms`` elapsed time |
| API_DUMP_TOTAL_COUNT | True | Add ``total_count`` on collections |
| API_DUMP_REQUEST_ID | False | Add ``request_id`` (also sent via header) |
| API_DUMP_NULL_NEXT_URL | True | Include ``next_url`` even when absent |
| API_DUMP_NULL_PREVIOUS_URL | True | Include ``previous_url`` even when absent |
| API_DUMP_NULL_ERRORS | True | Always include ``errors`` |