0.53.0

Added

• ActiveJob integration (#1639) (@bensheldon)
• Instrument Action Cable subscribe/unsubscribe hooks (#1674) (@agrobbin)
• Instrument Sidekiq server internal events (heartbeat, job fetch, and scheduled push) (#1685) (@agrobbin)
• Correlate Active Job logs to the active DataDog trace (#1694) (@agrobbin)
• Runtime Metrics: Global VM cache statistics (#1680)
• Automatically send traces to agent Unix socket if present (#1700)
• CI-App: User Provided Git Metadata (#1662)
• ActionMailer integration (#1280)

Changed

• Profiler: Set Sinatra resource setting at beginning of request and delay setting fallback resource (#1628)
• Profiler: Use most recent event for trace resource name (#1695)
• Profiler: Limit number of threads per sample (#1699)
• Profiler: Rename extract_trace_resource to endpoint.collection.enabled (#1702)

Fixed

• Capture Rails exception before default error page is rendered (#1684)
• NoMethodError in sinatra integration when Tracer middleware is missing (#1643, #1644) (@mscrivo)
• CI-App: Require rspec-core for RSpec integration (#1654) (@elliterate)
• CI-App: Use the merge request branch on merge requests (#1687) (@carlallen)
• Remove circular dependencies. (#1668) (@saturnflyer)
• Links in the Table of Contents (#1661) (@chychkan)
• CI-App: Fix CI Visibility Spec Tests (#1706)

Refactored

• Profiler: pprof encoding benchmark and improvements (#1511)

Read the full changeset and the release milestone.