Practice question 397 of 506 · hard
Heartbeat rows exist, but a custom System error query has no data despite generated events. What should be checked next?
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✓ Correct answer
- The DCR filter, association, destination table and query time range
Heartbeat confirms communication but not matching event collection. Filter/source/association/table/time determine the data path; automatic legacy parallel installation is not a fix; partition style is unrelated.
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