Impala

  1. How do I create an alert for in-flight queries on the Impala Coordinator?

    1. You can create a custom alert to track in-flight queries on the Impala coordinator by selecting the Impala.Impala_server_backend_num_queries_executing metric from the Metrics drop-down list on the Alert Creation (Creating Alerts).
    2. This metric reflects the number of queries currently executing on the coordinator.
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