Pulsar subscription very high number of backlog entries critical
The number of subscription backlog entries is over 100k
>>>
sum
(
) by (subscription) > 100000
The rule sums the pulsar_subscription_back_log metric per subscription and fires the alert when the total backlog entries for any subscription exceed 100,000. In that case the alert "Pulsar subscription very high number of backlog entries" is triggered.
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