0.21.0

Added

• Trace analytics support (#697, #715)
• HTTP after_request span hook (#716, #724)

Fixed

• Distributed traces with IDs in 2^64 range being dropped (#719)
• Custom logger level forced to warning (#681, #721) (@blaines, @ericmustin)

Refactored

• Global configuration for tracing into configuration API (#714)

Read the full changeset and the release milestone.