2021-01-11 Version: 0.2.2 - Add result value spanId for GetTrace api. 2020-10-27 Version: 0.2.0 - Support Sampling for jaeger. 2019-12-05 Version: 0.1.1 - Add api QueryMetric. 2019-08-30 Version: 0.1.0 - Add api for getTrace and searchTracelist.