#112426

New gRPC GetAds Errors from Frontend to AdService: Connection Dropped

Log PatternERROR2 all time

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Evidence

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{"first_seen_at":"2026-10-07T11:00:26.58797Z","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⇒<*> s","occurrence_count":2,"pattern_hash":"a6a5992c","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: Connection dropped\",\"error_name\":\"Error\"},\"rpc\":{\"grpc\":{\"status_code\":14},\"method\":\"GetAds\",\"service\":\"oteldemo.AdService\",\"system\":\"grpc\"},\"server\":{\"address\":\"ad\",\"port\":8080}} status;right-badge-error⇒ERROR protocol;right-badge-neutral⇒rpc duration;right-badge-neutral⇒15.0 s","service_name":"frontend","source_field":"summary"}

## New gRPC GetAds Errors from Frontend to AdService: Connection Dropped

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

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Log pattern

Event summary

outgoingGetAdsoteldemo.AdServicegrpc.oteldemo.AdService/GetAdsERRORERRORrpc<*> s

Event sample

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outgoingGetAdsoteldemo.AdServicegrpc.oteldemo.AdService/GetAdsERROR{"grpc":{"error_message":"14 UNAVAILABLE: Connection dropped","error_name":"Error"},"rpc":{"grpc":{"status_code":14},"method":"GetAds","service":"oteldemo.AdService","system":"grpc"},"server":{"address":"ad","port":8080}}ERRORrpc15.0 s

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