Add check for sampled transactions in tracing listeners (#397)
* Optimize tracing listeners
Co-Authored-By: 宣言就是Siam <59419979@qq.com>
* Add check for sampled transactions in tracing
listeners
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Co-authored-by: Deeka Wong <8337659+huangdijia@users.noreply.github.com>
Co-authored-by: 宣言就是Siam <59419979@qq.com>