#112456

gRPC ListProducts RPC Errors in Recommendation Service

Log PatternERROR1 all time

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{"first_seen_at":"2026-10-07T21:36:28.75113Z","log_level":null,"log_pattern":"request_type;neutral⇒outgoing rpc.method;neutral⇒ListProducts rpc.service;neutral⇒oteldemo.ProductCatalogService span_name;neutral⇒/oteldemo.ProductCatalogService/ListProducts status;badge-error⇒ERROR status;right-badge-error⇒ERROR protocol;right-badge-neutral⇒rpc duration;right-badge-neutral⇒<*> ms","occurrence_count":1,"pattern_hash":"ae3c832f","sample_message":"request_type;neutral⇒outgoing rpc.method;neutral⇒ListProducts rpc.service;neutral⇒oteldemo.ProductCatalogService span_name;neutral⇒/oteldemo.ProductCatalogService/ListProducts status;badge-error⇒ERROR attributes;text-textWeak⇒{\"rpc\":{\"grpc\":{\"status_code\":13},\"method\":\"ListProducts\",\"service\":\"oteldemo.ProductCatalogService\",\"system\":{\"name\":\"grpc\"}},\"server\":{\"address\":\"recommendation\"}} status;right-badge-error⇒ERROR protocol;right-badge-neutral⇒rpc duration;right-badge-neutral⇒8.3 ms","service_name":"recommendation","source_field":"summary"}

## gRPC ListProducts RPC Errors in Recommendation Service

- Type: log_pattern
- Severity: info
- Service: recommendation

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Log pattern

Event summary

outgoingListProductsoteldemo.ProductCatalogService/oteldemo.ProductCatalogService/ListProductsERRORERRORrpc<*> ms

Event sample

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outgoingListProductsoteldemo.ProductCatalogService/oteldemo.ProductCatalogService/ListProductsERROR{"rpc":{"grpc":{"status_code":13},"method":"ListProducts","service":"oteldemo.ProductCatalogService","system":{"name":"grpc"}},"server":{"address":"recommendation"}}ERRORrpc8.3 ms

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