#112425

503 Errors on POST /v1/traces in frontend-web Service

Log PatternERROR13 all time

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{"first_seen_at":"2026-10-07T07:10:02.541744Z","log_level":null,"log_pattern":"request_type;neutral⇒outgoing status_code;badge-5xx⇒<*> method;badge-POST⇒POST <*>","occurrence_count":13,"pattern_hash":"9053a2e9","sample_message":"request_type;neutral⇒outgoing status_code;badge-5xx⇒503 method;badge-POST⇒POST route;neutral⇒/v1/traces attributes;text-textWeak⇒{\"enduser\":{\"id\":\"e139dddc-ee24-4046-b1c9-56ae842e3c7d\"},\"error\":{\"type\":\"503\"},\"exception\":{\"type\":\"503\"},\"http\":{\"request\":{\"method\":\"POST\"},\"response\":{\"status_code\":503},\"route\":\"/v1/traces\"},\"monoscope\":{\"endpoint\":{\"route\":\"/v1/traces\",\"route_inferred\":true}},\"server\":{\"address\":\"otelcol.monoscope.tech\",\"port\":443},\"session\":{\"id\":\"2ca5ffa0-7879-421d-a31c-8c8335a83a2f\"},\"tenant\":{\"id\":\"otel-demo\",\"name\":\"OpenTelemetry Demo\"},\"url\":{\"full\":\"https://otelcol.monoscope.tech/v1/traces\",\"path... protocol;right-badge-neutral⇒http duration;right-badge-neutral⇒27.0 ms session;right-badge-neutral⇒2ca5ffa0-7879-421d-a31c-8c8335a83a2f user id;right-badge-neutral⇒e139dddc-ee24-4046-b1c9-56ae842e3c7d","service_name":"frontend-web","source_field":"summary"}

## 503 Errors on POST /v1/traces in frontend-web Service

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

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Log pattern

Event summary

outgoing<*>POST <*>

Event sample

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outgoing503POST/v1/traces{"enduser":{"id":"e139dddc-ee24-4046-b1c9-56ae842e3c7d"},"error":{"type":"503"},"exception":{"type":"503"},"http":{"request":{"method":"POST"},"response":{"status_code":503},"route":"/v1/traces"},"monoscope":{"endpoint":{"route":"/v1/traces","route_inferred":true}},"server":{"address":"otelcol.monoscope.tech","port":443},"session":{"id":"2ca5ffa0-7879-421d-a31c-8c8335a83a2f"},"tenant":{"id":"otel-demo","name":"OpenTelemetry Demo"},"url":{"full":"https://otelcol.monoscope.tech/v1/traces","path...http27.0 ms2ca5ffa0-7879-421d-a31c-8c8335a83a2f usere139dddc-ee24-4046-b1c9-56ae842e3c7d

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