{"ts":"2026-03-17T09:14:32.850Z","level":"info","service":"checkout-api","version":"1.14.2","env":"staging","host":"node-a1","logger":"com.example.shop.checkout.OrderController","msg":"request completed","http":{"method":"POST","route":"/api/checkout","status":201,"duration_ms":470.84},"request_id":"req-000001","order_id":"ord-2026-0317-004259","seq":1,"emitted_seq":1}
{"ts":"2026-03-17T09:14:33.250Z","level":"error","service":"inventory-api","version":"2.3.0","env":"staging","host":"node-b1","logger":"shop/inventory/reserve","msg":"insufficient stock for reservation","http":{"method":"POST","route":"/api/orders","status":409,"duration_ms":240.13},"request_id":"req-000002","order_id":"ord-2026-0317-007154","seq":2,"emitted_seq":2}
{"ts":"2026-03-17T09:14:33.050Z","level":"debug","service":"checkout-api","version":"1.14.2","env":"staging","host":"node-a1","logger":"com.example.shop.checkout.PricingService","msg":"recomputed cart totals","http":{"method":"POST","route":"/api/checkout","status":201,"duration_ms":117.99},"request_id":"req-000003","order_id":"ord-2026-0317-002317","seq":3,"emitted_seq":3}
{"ts":"2026-03-17T09:14:33.750Z","level":"info","service":"checkout-api","version":"1.14.2","env":"staging","host":"node-a1","logger":"com.example.shop.checkout.OrderController","msg":"request completed","http":{"method":"POST","route":"/api/checkout","status":201,"duration_ms":41.57},"request_id":"req-000004","order_id":"ord-2026-0317-007199","seq":4,"emitted_seq":4}
{"ts":"2026-03-17T09:14:33.450Z","level":"debug","service":"checkout-api","version":"1.14.2","env":"staging","host":"node-a1","logger":"com.example.shop.checkout.PricingService","msg":"recomputed cart totals","http":{"method":"POST","route":"/api/checkout","status":201,"duration_ms":86.4},"request_id":"req-000005","order_id":"ord-2026-0317-002617","seq":5,"emitted_seq":5}
{"ts":"2026-03-17T09:14:34.350Z","level":"info","service":"checkout-api","version":"1.14.2","env":"staging","host":"node-a1","logger":"com.example.shop.checkout.OrderController","msg":"request completed","http":{"method":"POST","route":"/api/checkout","status":201,"duration_ms":1.62},"request_id":"req-000006","order_id":"ord-2026-0317-003362","seq":6,"emitted_seq":6}
{"ts":"2026-03-17T09:14:33.950Z","level":"warn","service":"checkout-api","version":"1.14.2","env":"staging","host":"node-a1","logger":"com.example.shop.checkout.PricingService","msg":"slow downstream call","http":{"method":"POST","route":"/api/checkout","status":201,"duration_ms":420.83},"request_id":"req-000007","order_id":"ord-2026-0317-007097","seq":7,"emitted_seq":7}
{"ts":"2026-03-17T09:14:34.950Z","level":"error","service":"inventory-api","version":"2.3.0","env":"staging","host":"node-b1","logger":"shop/inventory/reserve","msg":"insufficient stock for reservation","http":{"method":"POST","route":"/api/orders","status":409,"duration_ms":304.06},"request_id":"req-000008","order_id":"ord-2026-0317-008154","seq":8,"emitted_seq":8}
{"ts":"2026-03-17T09:14:34.650Z","level":"info","service":"notifier","version":"0.4.11","env":"staging","host":"node-c1","logger":"@example/shop-notifier","msg":"notification dispatched","http":{"method":"GET","route":"/healthz","status":200,"duration_ms":378.59},"request_id":"req-000009","order_id":"ord-2026-0317-009944","seq":9,"emitted_seq":9}
{"ts":"2026-03-17T09:14:35.450Z","level":"debug","service":"cart-api","version":"0.9.7","env":"staging","host":"node-a2","logger":"shop/cart/cache","msg":"cache lookup","http":{"method":"GET","route":"/api/cart","status":200,"duration_ms":208.57},"request_id":"req-000010","order_id":"ord-2026-0317-003333","seq":10,"emitted_seq":10}
{"ts":"2026-03-17T09:14:35.250Z","level":"debug","service":"checkout-api","version":"1.14.2","env":"staging","host":"node-a1","logger":"com.example.shop.checkout.PricingService","msg":"recomputed cart totals","http":{"method":"POST","route":"/api/checkout","status":201,"duration_ms":294.74},"request_id":"req-000011","order_id":"ord-2026-0317-008341","seq":11,"emitted_seq":11}
{"ts":"2026-03-17T09:14:36.050Z","level":"info","service":"catalog","version":"0.0.1","env":"staging","host":"node-c1","logger":"shop/catalog/handler","msg":"request completed","http":{"method":"GET","route":"/api/catalog","status":200,"duration_ms":174.92},"request_id":"req-000012","order_id":"ord-2026-0317-003991","seq":12,"emitted_seq":12}
{"ts":"2026-03-17T09:14:35.750Z","level":"info","service":"cart-api","version":"0.9.7","env":"staging","host":"node-a2","logger":"shop/cart/handler","msg":"request completed","http":{"method":"GET","route":"/api/cart","status":200,"duration_ms":337.87},"request_id":"req-000013","order_id":"ord-2026-0317-008005","seq":13,"emitted_seq":13}
{"ts":"2026-03-17T09:14:36.650Z","level":"error","service":"payments-api","version":"3.1.4","env":"staging","host":"node-b2","logger":"shop.payments.authorize","msg":"upstream payment provider timed out","http":{"method":"POST","route":"/api/checkout","status":502,"duration_ms":264.14},"request_id":"req-000014","order_id":"ord-2026-0317-001647","seq":14,"emitted_seq":14}
{"ts":"2026-03-17T09:14:36.350Z","level":"info","service":"notifier","version":"0.4.11","env":"staging","host":"node-c1","logger":"@example/shop-notifier","msg":"notification dispatched","http":{"method":"GET","route":"/healthz","status":200,"duration_ms":123.63},"request_id":"req-000015","order_id":"ord-2026-0317-002614","seq":15,"emitted_seq":15}