{"data":{"status":"ok","metrics":{"export_media_attempts":0,"export_media_successes":0,"export_media_failures":0,"content_delivery_successes":0,"content_delivery_failures":0,"preview_delivery_successes":0,"preview_delivery_failures":0,"verify_match_true":0,"verify_match_false":0,"integrity_sample_ok":0,"integrity_sample_fail":0,"content_retrieval_ratio":null,"preview_retrieval_ratio":null,"verify_match_ratio":null},"alerts":[],"documentation":["Workstream C target: exported blob retrieval (GET /api/v1/export/media/:creator_id/:media_id/content) should succeed at least ~99.9% of attempts in steady state.","Counters are per API process since boot. Use POST /api/v1/export/integrity-sample for checksum sampling against export_index.","See RELAY_EXPORT_HEALTH_* env vars in .env.example."]},"meta":{"trace_id":"trace_ce6ce3a8-2d05-4da8-bbf6-1af18f13ed21"}}