Engine and Engine Dispatch 22.2.155


Released 2023-01-11


Bug Fixes

  • Fixes rare bug in which custom style sheets for media courses fail to load during player initialization
  • Have PIIDeletionJob remove learner id from new UsageStatistics table
  • Better error message when cmi5 course manifest has invalid or missing publisher ids
  • The body of Webhook event messages now are not formatted to aid in HMAC calculations


  • LocalCacheExpiryMilliSeconds setting for registration-level caches will use the `configuration` expiry as a default rather than the general default value if one has been set
  • Some performance improvements for Exchange type Webhook subscription processing
  • Some performance improvements in situations where Engine is creating and saving xAPI statements itself (e.g., the 'launched' statement)
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