#112419

Frontend GetAds RPC Fails with ECONNREFUSED to Ad Service

Log PatternERROR2 all time

Events

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Evidence

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{"first_seen_at":"2026-10-06T06:16:47.918184Z","log_level":null,"log_pattern":"request_type;neutral⇒outgoing rpc.method;neutral⇒GetAds rpc.service;neutral⇒oteldemo.AdService span_name;neutral⇒grpc.oteldemo.AdService/GetAds status;badge-error⇒ERROR status;right-badge-error⇒ERROR protocol;right-badge-neutral⇒rpc duration;right-badge-neutral⇒<*> µs session;right-badge-neutral⇒<*> user name;right-badge-neutral⇒Demo shopper bddb{integer} user id;right-badge-neutral⇒<*>","occurrence_count":2,"pattern_hash":"463b3be3","sample_message":"request_type;neutral⇒outgoing rpc.method;neutral⇒GetAds rpc.service;neutral⇒oteldemo.AdService span_name;neutral⇒grpc.oteldemo.AdService/GetAds status;badge-error⇒ERROR attributes;text-textWeak⇒{\"grpc\":{\"error_message\":\"14 UNAVAILABLE: No connection established. Last error: Error: connect ECONNREFUSED 10.43.3.105:8080. Resolution note: \",\"error_name\":\"Error\"},\"rpc\":{\"grpc\":{\"status_code\":14},\"method\":\"GetAds\",\"service\":\"oteldemo.AdService\",\"system\":\"grpc\"},\"server\":{\"address\":\"ad\",\"port\":8080},\"session\":{\"id\":\"be62c772-5695-4cba-a932-77ad60cc80e7\"},\"user\":{\"full_name\":\"Demo shopper bddb1699\",\"id\":\"bddb1699-d65b-4636-ba05-81d0b9930fc1\"}} status;right-badge-error⇒ERROR protocol;right-badge-neutral⇒rpc duration;right-badge-neutral⇒503.1 µs session;right-badge-neutral⇒be62c772-5695-4cba-a932-77ad60cc80e7 user name;right-badge-neutral⇒Demo shopper bddb1699 user id;right-badge-neutral⇒bddb1699-d65b-4636-ba05-81d0b9930fc1","service_name":"frontend","source_field":"summary"}

## Frontend GetAds RPC Fails with ECONNREFUSED to Ad Service

- Type: log_pattern
- Severity: info
- Service: frontend

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Log pattern

Event summary

outgoingGetAdsoteldemo.AdServicegrpc.oteldemo.AdService/GetAdsERRORERRORrpc<*> µs<*> userDemo shopper bddb{integer} user<*>

Event sample

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outgoingGetAdsoteldemo.AdServicegrpc.oteldemo.AdService/GetAdsERROR{"grpc":{"error_message":"14 UNAVAILABLE: No connection established. Last error: Error: connect ECONNREFUSED 10.43.3.105:8080. Resolution note: ","error_name":"Error"},"rpc":{"grpc":{"status_code":14},"method":"GetAds","service":"oteldemo.AdService","system":"grpc"},"server":{"address":"ad","port":8080},"session":{"id":"be62c772-5695-4cba-a932-77ad60cc80e7"},"user":{"full_name":"Demo shopper bddb1699","id":"bddb1699-d65b-4636-ba05-81d0b9930fc1"}}ERRORrpc503.1 µsbe62c772-5695-4cba-a932-77ad60cc80e7 userDemo shopper bddb1699 userbddb1699-d65b-4636-ba05-81d0b9930fc1

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