Re: How to emit lag into Prometheus?

2021-04-23 Thread Jonas Seydel
Hi, we're using Kafka Minion (named KMinion since v2) for this purpose: https://github.com/cloudhut/kminion It can export all kinds of metrics for a cluster and consumer groups, including their lag. Regards, Jonas Seydel On 23.04.21 11:20, Dumitru Nicolae Marasoiu wrote: Hi, what is

Re: How to emit lag into Prometheus?

2021-04-23 Thread Ran Lupovich
Did you test this out https://github.com/lightbend/kafka-lag-exporter ? We are using bash scripting to describe the consumer groups from the cluster side into file and ingest to splunk for dashboarsing... Note - Approach of describing from outside the consumer does not give the 'real time' view

How to emit lag into Prometheus?

2021-04-23 Thread Dumitru Nicolae Marasoiu
Hi, what is suggested way to emit lag into Prometheus? Is there a Kafka Streams job for it? Is Burrow or Kafka Lag Exporter? Emitting lag from the consumer is not a great option of course, so looking at independent jobs that emit lag. Do you know any? Thank you

Re: Kafka Connect: producer idempotence after increasing producer.max.in.flight.requests.per.connection

2021-04-23 Thread Liam Clarke-Hutchinson
Hi Yong Gang, Idempotence is not guaranteed if you increase max in flight requests. Because if 5 requests are dispatched, but 2 requests fail and are retried, the messages in those 2 requests will arrive after the messages in the other three requests, so ordering will be changed. Assuming