Hi Michael

You could view state size metrics in 'Checkpoints' UI tab[1], I think the state 
size shown here could meet your needs in most cases.

[1] 
https://ci.apache.org/projects/flink/flink-docs-stable/monitoring/checkpoint_monitoring.html#history-tab
Apache Flink 1.6 Documentation: Monitoring 
Checkpointing<https://ci.apache.org/projects/flink/flink-docs-stable/monitoring/checkpoint_monitoring.html#history-tab>
Flinkā€™s web interface provides a tab to monitor the checkpoints of jobs. These 
stats are also available after the job has terminated. There are four different 
tabs to display information about your checkpoints: Overview, History, Summary, 
and Configuration. The following sections will cover all of ...
ci.apache.org

Best
Yun Tang
________________________________
From: Michael Latta <mla...@technomage.com>
Sent: Friday, November 2, 2018 10:08
To: user@flink.apache.org
Subject: Job manager UI improvement

I would really like to see the job manager show metrics on state size, not just 
io per task. Is there a way to do that now, or is the metric there, and just 
needs some UI Ewok to show it?

Michael

Sent from my iPad

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