Observability Lab
Investigate a live incident the way an on-call engineer would.
Elevated latency on checkout-service
Started 14:32 UTC · checkout-service
Trace: POST /checkout (order_id=88214)5,230ms total
api-gateway
POST /checkout
checkout-service
handleCheckout()
checkout-service
validateCart()
checkout-service
reserveInventory()
payment-gateway
chargeCard()
checkout-service
sendConfirmationEmail()
Almost the entire 5.2 second request is spent inside a single span: payment-gateway → chargeCard().