External service 503 errors alert

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From Dontopedia, the open, paraconsistent wiki. (Last updated 2026-06-10.)

External service 503 errors alert has 29 facts recorded in Dontopedia across 2 references, with 5 live disagreements.

29 facts·19 predicates·2 sources·5 in dispute

Mostly:has annotation(6), rdf:type(2), has metric expression(2)

Inbound mentions (12)

Other subjects in dontopedia point AT this entity as a value. These are inverse relationships — e.g. "X motherOf this subject" — and answer questions the forward facts can't. Grouped by predicate.

`belongsTo`Belongs to(3)

Description Annotationex:description-annotation
Severity Labelex:severity-label
Summary Annotationex:summary-annotation

`partOf`Part of(2)

Annotationsex:annotations
Labelsex:labels

`configuredWith`Configured With(1)

Prometheusex:prometheus

`hasAlertRule`Has Alert Rule(1)

Prometheusex:prometheus

`isMonitoredBy`Is Monitored by(1)

External Serviceex:external-service

`monitoredBy`Monitored by(1)

External Serviceex:external-service

`receivesAlertsFrom`Receives Alerts From(1)

Alertmanagerex:alertmanager

`triggers`Triggers(1)

503 Errorex:503-error

`uses`Uses(1)

Prometheusex:prometheus

Other facts (28)

The long tail: predicates that appear too rarely to warrant their own section. Filter or scroll to find a specific one. Each row links to its source.

28 facts

Predicate	Value	Ref
Has Annotation	summary: Disk usage is high on {{ $labels.instance }}	[1]
Has Annotation	description: Disk usage on {{ $labels.instance }} is below 10%. Current usage: {{ humanize printf "%.2f" (100 - (node_filesystem_free_bytes{mountpoint="/path/to/kafka/logs"} / node_filesystem_size_bytes{mountpoint="/path/to/kafka/logs"} * 100)) }}%	[1]
Has Annotation	External service returned 503 errors	[2]
Has Annotation	The external service at {{ $labels.instance }} has returned 503 errors.	[2]
Has Annotation	summary: External service returned 503 errors	[2]
Has Annotation	description: The external service at {{ $labels.instance }} has returned 503 errors.	[2]
Rdf:type	Alerting Rule	[1]
Rdf:type	Alert Rule	[2]
Has Metric Expression	node_filesystem_free_bytes{mountpoint="/path/to/kafka/logs"} / node_filesystem_size_bytes{mountpoint="/path/to/kafka/logs"} * 100 < 10	[1]
Has Metric Expression	Http Request Duration Seconds Count{status="503"} > 0	[2]
Has Label	severity: critical	[1]
Has Label	severity=critical	[2]
Has Part	Annotations	[2]
Has Part	Labels	[2]
Evaluation Duration	5m	[1]
Sends Alerts to	Alertmanager	[1]
Uses Query Language	PromQL	[1]
Evaluates at	5-minute-interval	[1]
Has for Duration	1m	[2]
Has Severity Label	critical	[2]
Is Configured in	Prometheus	[2]
Monitors	External Service	[2]
Triggers on	503 Error	[2]
Configured in	Prometheus	[2]
Is Written in	YAML	[2]
Owned by	Prometheus	[2]
Has Expression	Http Request Duration Seconds Count{status="503"} > 0	[2]
Has Duration	1m	[2]

Timeline axis is valid_time — when each source says the fact was true in the world, not when Dontopedia learned about it. Retracted rows are kept for provenance; coloured stripes indicate the context kind.

29 undated

—

typebeam/16d018b5-74de-48d7-977b-54df635fa611

ex:AlertingRule

—

hasMetricExpressionbeam/16d018b5-74de-48d7-977b-54df635fa611

node_filesystem_free_bytes{mountpoint="/path/to/kafka/logs"} / node_filesystem_size_bytes{mountpoint="/path/to/kafka/logs"} * 100 < 10

—

evaluationDurationbeam/16d018b5-74de-48d7-977b-54df635fa611

—

hasLabelbeam/16d018b5-74de-48d7-977b-54df635fa611

severity: critical

—

hasAnnotationbeam/16d018b5-74de-48d7-977b-54df635fa611

summary: Disk usage is high on {{ $labels.instance }}

—

hasAnnotationbeam/16d018b5-74de-48d7-977b-54df635fa611

description: Disk usage on {{ $labels.instance }} is below 10%. Current usage: {{ humanize printf "%.2f" (100 - (node_filesystem_free_bytes{mountpoint="/path/to/kafka/logs"} / node_filesystem_size_bytes{mountpoint="/path/to/kafka/logs"} * 100)) }}%

—

sendsAlertsTobeam/16d018b5-74de-48d7-977b-54df635fa611

ex:alertmanager

—

usesQueryLanguagebeam/16d018b5-74de-48d7-977b-54df635fa611

PromQL

—

evaluatesAtbeam/16d018b5-74de-48d7-977b-54df635fa611

5-minute-interval

—

hasMetricExpressionbeam/32fca60d-82ba-4da2-bd4d-5a0c2420e9e8

http_request_duration_seconds_count{status="503"} > 0

—

hasForDurationbeam/32fca60d-82ba-4da2-bd4d-5a0c2420e9e8

—

hasSeverityLabelbeam/32fca60d-82ba-4da2-bd4d-5a0c2420e9e8

critical

—

hasAnnotationbeam/32fca60d-82ba-4da2-bd4d-5a0c2420e9e8

External service returned 503 errors

—

hasAnnotationbeam/32fca60d-82ba-4da2-bd4d-5a0c2420e9e8

The external service at {{ $labels.instance }} has returned 503 errors.

—

isConfiguredInbeam/32fca60d-82ba-4da2-bd4d-5a0c2420e9e8

Prometheus

—

typebeam/32fca60d-82ba-4da2-bd4d-5a0c2420e9e8

ex:AlertRule

—

labelbeam/32fca60d-82ba-4da2-bd4d-5a0c2420e9e8

External service 503 errors alert

—

monitorsbeam/32fca60d-82ba-4da2-bd4d-5a0c2420e9e8

ex:external-service

—

triggersOnbeam/32fca60d-82ba-4da2-bd4d-5a0c2420e9e8

ex:503-error

—

configuredInbeam/32fca60d-82ba-4da2-bd4d-5a0c2420e9e8

ex:prometheus

—

isWrittenInbeam/32fca60d-82ba-4da2-bd4d-5a0c2420e9e8

YAML

—

hasPartbeam/32fca60d-82ba-4da2-bd4d-5a0c2420e9e8

ex:annotations

—

hasPartbeam/32fca60d-82ba-4da2-bd4d-5a0c2420e9e8

ex:labels

—

ownedBybeam/32fca60d-82ba-4da2-bd4d-5a0c2420e9e8

ex:prometheus

—

hasExpressionbeam/32fca60d-82ba-4da2-bd4d-5a0c2420e9e8

http_request_duration_seconds_count{status="503"} > 0

—

hasDurationbeam/32fca60d-82ba-4da2-bd4d-5a0c2420e9e8

—

hasLabelbeam/32fca60d-82ba-4da2-bd4d-5a0c2420e9e8

severity=critical

—

hasAnnotationbeam/32fca60d-82ba-4da2-bd4d-5a0c2420e9e8

summary: External service returned 503 errors

—

hasAnnotationbeam/32fca60d-82ba-4da2-bd4d-5a0c2420e9e8

description: The external service at {{ $labels.instance }} has returned 503 errors.

References (2)

2 references

[1]16d018b5 74de 48d7 977b 54df635fa6119 facts
ctx:claims/beam/16d018b5-74de-48d7-977b-54df635fa611
[2]32fca60d 82ba 4da2 Bd4d 5a0c2420e9e820 facts
ctx:claims/beam/32fca60d-82ba-4da2-bd4d-5a0c2420e9e8
- full textbeam-chunk
  text/plain1011 Bdoc:beam/32fca60d-82ba-4da2-bd4d-5a0c2420e9e8
  Show excerpt
  expr: http_request_duration_seconds_count{status="503"} > 0 for: 1m labels: severity: critical annotations: summary: "External service returned 503 errors" description: "The external service at {{ $labels.i…

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External service 503 errors alert

Inbound mentions (12)

belongsToBelongs to(3)

partOfPart of(2)

configuredWithConfigured With(1)

hasAlertRuleHas Alert Rule(1)

isMonitoredByIs Monitored by(1)

monitoredByMonitored by(1)

receivesAlertsFromReceives Alerts From(1)

triggersTriggers(1)

usesUses(1)

Other facts (28)

Timeline

References (2)

See also

Keep researching

`belongsTo`Belongs to(3)

`partOf`Part of(2)

`configuredWith`Configured With(1)

`hasAlertRule`Has Alert Rule(1)

`isMonitoredBy`Is Monitored by(1)

`monitoredBy`Monitored by(1)

`receivesAlertsFrom`Receives Alerts From(1)

`triggers`Triggers(1)

`uses`Uses(1)