Multiple choice technology

Which Environmental variable should be enabled to check for data skew across data partitions?

  1. APT_PM_PLAYER_TIMING

  2. APT_RECORD_COUNTS

  3. APT_SKEW_DATA

  4. None of the above

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

APT_RECORD_COUNTS is the environment variable that enables reporting of record counts per partition, which helps identify data skew. APT_PM_PLAYER_TIMING reports player timing statistics. APT_SKEW_DATA is not a valid environment variable.