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New 503 Errors on GET /api/recommendations in Frontend Web

Log PatternERROR2 all time

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{"first_seen_at":"2026-08-29T02:29:33.155611Z","log_level":null,"log_pattern":"request_type;neutral⇒outgoing status_code;badge-5xx⇒<*> method;badge-GET⇒GET url;neutral⇒/api/recommendations?productIds=LS{integer}PSXUNUM%{integer}C{integer}E{integer}ZMYYFZ&sessionId={uuid}&currencyCode=USD","occurrence_count":2,"pattern_hash":"763a0bdf","sample_message":"request_type;neutral⇒outgoing status_code;badge-5xx⇒503 method;badge-GET⇒GET url;neutral⇒/api/recommendations?productIds=LS4PSXUNUM%2C6E92ZMYYFZ&sessionId=85125afe-ea3e-4f24-9f36-ed645167ab84&currencyCode=USD attributes;text-textWeak⇒{\"demo\":{\"synthetic_request\":\"true\"},\"enduser\":{\"id\":\"85125afe-ea3e-4f24-9f36-ed645167ab84\"},\"error\":{\"type\":\"503\"},\"exception\":{\"type\":\"503\"},\"http\":{\"request\":{\"method\":\"GET\"},\"response\":{\"status_code\":503}},\"server\":{\"address\":\"frontend-proxy\",\"port\":8080},\"session\":{\"id\":\"4da3978c-fc82-4f3f-8794-034393ec47cb\"},\"tenant\":{\"id\":\"otel-demo\",\"name\":\"OpenTelemetry Demo\"},\"url\":{\"full\":\"http://frontend-proxy:8080/api/recommendations?productIds=LS4PSXUNUM%2C6E92ZMYYFZ&sessionId=85125afe-ea3e-4f24... protocol;right-badge-neutral⇒http duration;right-badge-neutral⇒20.0 ms session;right-badge-neutral⇒4da3978c-fc82-4f3f-8794-034393ec47cb user id;right-badge-neutral⇒85125afe-ea3e-4f24-9f36-ed645167ab84","service_name":"frontend-web","source_field":"summary"}

## New 503 Errors on GET /api/recommendations in Frontend Web

- Type: log_pattern
- Severity: critical
- Service: frontend-web

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Log pattern

Event summary

outgoing<*>GET/api/recommendations?productIds=LS{integer}PSXUNUM%{integer}C{integer}E{integer}ZMYYFZ&sessionId={uuid}&currencyCode=USD

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outgoing503GET/api/recommendations?productIds=LS4PSXUNUM%2C6E92ZMYYFZ&sessionId=85125afe-ea3e-4f24-9f36-ed645167ab84&currencyCode=USD{"demo":{"synthetic_request":"true"},"enduser":{"id":"85125afe-ea3e-4f24-9f36-ed645167ab84"},"error":{"type":"503"},"exception":{"type":"503"},"http":{"request":{"method":"GET"},"response":{"status_code":503}},"server":{"address":"frontend-proxy","port":8080},"session":{"id":"4da3978c-fc82-4f3f-8794-034393ec47cb"},"tenant":{"id":"otel-demo","name":"OpenTelemetry Demo"},"url":{"full":"http://frontend-proxy:8080/api/recommendations?productIds=LS4PSXUNUM%2C6E92ZMYYFZ&sessionId=85125afe-ea3e-4f24...http20.0 ms4da3978c-fc82-4f3f-8794-034393ec47cb user85125afe-ea3e-4f24-9f36-ed645167ab84

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