Release 2.8.0

• Drop jaeger. prefix from jaeger.hostname process-level tag
• Add options to set tracer tags

Release 2.7.0

• Fix rate limiter balance #135 #140
• Default client to send Jaeger.thrift #147
• Save baggage in span #153
• Move reporter.queueLength to the top of the struct to guarantee 64bit alignment #158
• Support HTTP transport with jaeger.thrift #161

Release 2.6.0

• Add config option to initialize RPC Metrics feature #129

Release 2.5.0

• Split request latency metric by success/failure #123
• Add mutex to adaptive sampler and fix race condition #124
• Fix rate limiter panic #125

Release 2.4.0

• Remove _ms suffix from request latency metric name #121
• Rename all metrics to "request" and "http_request" and use tags for other dimensions #121

Release 2.3.0

• Make Span type public to allow access to non-std methods for testing #117
• Add a structured way to extract traces for logging with zap #118

Release 2.2.1

• Fix panic caused by updating the remote sampler from adaptive sampler to any other sampler type (#111)

2.2.0

• Introduce Observer and SpanObserver #94
• Add RPC metrics emitter as Observer/SpanObserver #103

Release 2.1.2

• Fix leaky bucket bug (#99)
• Fix zap logger Infof (#100)
• Add tracer initialization godoc examples

Release 2.1.1

• Fix inefficient usage of zap.Logger