Pulsar subscription high number of backlog entries warning
The number of subscription backlog entries is over 5k
>>>
sum
(
) by (subscription) > 5000
The query sums the pulsar_subscription_back_log metric across all instances for each subscription label and checks if the total exceeds 5,000 entries. The alert fires whenever any subscription’s combined backlog count is greater than 5 k messages.
Get Alert✕
Download
Copy to Clipboard