Technologies/Apache Flink/flink_operator_currentoutputwatermark
Apache FlinkApache FlinkMetric

flink_operator_currentoutputwatermark

The last watermark this operator has emitted
Dimensions:None
Available on:DatadogDatadog (1)
Interface Metrics (1)
DatadogDatadog
The last watermark this operator has emitted
Dimensions:None
Sources
flink.operator.currentOutputWatermarkgithub.com
Knowledge Base (1 documents, 0 chunks)
best practicesMonitoring Apache Flink Applications 1012666 wordsscore: 0.95This blog post provides comprehensive guidance on monitoring Apache Flink applications, covering the built-in metrics system, key metrics to track for health, progress, throughput, and latency. It includes specific metric names, dashboard examples, and recommended alerts for production deployments.
Related Insights (1)
Backpressure Watermark Stallcritical

Operators experiencing backpressure prevent watermarks from advancing, causing time-based operations (windows, temporal joins) to produce no results despite incoming data.

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