Friday, February 14, 2020

Data Platform Tips 79 - Job Diagram in Azure Stream Analytics for Debugging

Job diagram with metrics - locationOne of the way to Debug your Azure Stream Analytics Query is using Job Diagram via the Azure Portal. The job diagram gives a helpful visual representation of the Stream Analytics job that is used to identify issues and bottlenecks quickly. 
  • On the Stream Analytics job in the Azure portal, click Job diagram in the SUPPORT + TROUBLESHOOTING section on the left pane.
  • View the metrics for each query step by selecting the query step in the diagram
  • To view the metrics for partitioned inputs or outputs, select the ellipses (…) on the input or
  • output then select Expand partitions.
  • Click a single partition node to view the metrics for that partition.
  • Click the merger node to view the metrics for the merger.

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