Eason Lau

File: [/zh_CN/rule/rule-engine.md](https://docs.emqx.cn/enterprise/v4.3/rule/rule-engine.html) 第一张图，咋消息里x是9，y是10，过滤完x=3，y=20了？ 

uwsgi + flask, got Respawned uWSGI worker, very frequently

12

**Describe your environment** Describe any aspect of your environment relevant to the problem, including your Python version, [platform](https://docs.python.org/3/library/platform.html), version numbers of installed dependencies, information about your cloud hosting provider, etc....

Duplicate Span, sometimes

14

**Steps to reproduce** When I use opentelemetry in python3, sometimes I got duplicate span . these code used to create tracer: ``` from opentelemetry import trace, version from opentelemetry.exporter.otlp.proto.grpc.trace_exporter import...

Why can not reach the harakiri signal handler?

2

My config: ``` harakiri = 10 harakiri-graceful-timeout = 3 harakiri-graceful-signal= 1 ``` the wsgi.py: ``` def signal_handler(signum, frame): print("[Python App] attempting graceful shutdown") print('try to post form harakiri') signal.signal(signal.SIGHUP, handler=signal_handler)...

Does the live woker list store in redis key named “_kombu.binding.celeryev”?

4

Hi everyone I want to monitor the worker who is alive and dead. Does the live woker list store in redis key named “_kombu.binding.celeryev”? If confirmed, I can read the...