// Module included in the following assemblies:
//
// * observability/logging/logging_alerts/default-logging-alerts.adoc

:_mod-docs-content-type: REFERENCE
[id="logging-vector-collector-alerts_{context}"]
= Vector collector alerts

In logging 5.7 and later versions, the following alerts are generated by the Vector collector. You can view these alerts in the {product-title} web console.

.Vector collector alerts
[cols="2,2,2,1",options="header"]
|===
|Alert |Message |Description |Severity

|`CollectorHighErrorRate`
|`<value> of records have resulted in an error by vector <instance>.`
|The number of vector output errors is high, by default more than 10 in the previous 15 minutes.
|Warning

|`CollectorNodeDown`
|`Prometheus could not scrape vector <instance> for more than 10m.`
|Vector is reporting that Prometheus could not scrape a specific Vector instance.
|Critical

|`CollectorVeryHighErrorRate`
|`<value> of records have resulted in an error by vector <instance>.`
|The number of Vector component errors are very high, by default more than 25 in the previous 15 minutes.
|Critical

|`FluentdQueueLengthIncreasing`
|`In the last 1h, fluentd <instance> buffer queue length constantly increased more than 1. Current value is <value>.`
|Fluentd is reporting that the queue size is increasing.
|Warning

|===
