• General
  • BREAKING: Remove LMDB-to-safe-mode migration.
    Safe-mode became the default in Glean v51. (bug 1780370)
  • BREAKING: Stop sending buckets with 0 counts in memory_distribution and timing_distribution metric payloads (bug 1898336)
  • Require glean_parser v15.2.0 (bug 1925346)
  • Disabled the glean.database.write_time metric as the instrumented behavior was triggering metrics pings to be sent containing only that metric (Bug 1928168)
• Rust
  • New Metric Type: labeled_quantity (bug 1925346)