Pulsar large message payload warning
Observing large message payload (> 1MB)
>>>
sum
(
> 0) by (topic)
The query counts how many Pulsar topics have at least one message whose entry size exceeded the configured limit (pulsar_entry_size_overflow > 0) and groups that count by topic. The alert triggers when any topic reports a non‑zero overflow, indicating that a message larger than 1 MiB was observed on that topic.
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