5.5.0

Features

• Support rack 3 #1884

  • We no longer need the HTTP_VERSION check for ignoring the header

• Add Dynamic Sampling support
  The SDK now supports Sentry's Dynamic Sampling product.

  Note that this is not supported for users still using the config.async option.

  • Parse incoming W3C Baggage Headers and propagate them to continue traces #1869
    • in all outgoing requests in our net/http patch
    • in Sentry transactions as Dynamic Sampling Context
  • Create new Baggage entries as Head SDK (originator of trace) #1898
  • Add Transaction source annotations to classify low quality (high cardinality) transaction names #1902

Bug Fixes

• Memoize session.aggregation_key #1892
  • Fixes #1891
• Execute with_scope's block even when SDK is not initialized #1897
  • Fixes #1896
• Make sure test helper clears the current scope before/after a test #1900