Skip to content


Here are 782 public repositories matching this topic...

CAT 作为服务端项目基础组件,提供了 Java, C/C++, Node.js, Python, Go 等多语言客户端,已经在美团点评的基础架构中间件框架(MVC框架,RPC框架,数据库框架,缓存框架等,消息队列,配置系统等)深度集成,为美团点评各业务线提供系统丰富的性能指标、健康状况、实时告警等。

  • Updated Sep 8, 2021
  • Java
pranay01 commented Sep 2, 2021

We support opentelemetry, so it should be possible to instrument ruby applications and visualise data on SigNoz. But we don't have lots of expertise in Ruby in the core team, so we have not tested this.

It would be good first issue for folks expert in Ruby to test this and report their findings. If this works fine, we can add this to our d


📌 TransmittableThreadLocal (TTL), the missing Java™ std lib(simple & 0-dependency) for framework/middleware, provide an enhanced InheritableThreadLocal that transmits values between threads even using thread pooling components.

  • Updated Sep 10, 2021
  • Java
martinvonwittich commented Aug 25, 2021

Is your feature request related to a problem? Please describe.

I fiddled around with bpftrace to write internal documentation for my colleagues on how to use it. I chose tracepoint:syscalls:sys_enter_mkdir as a suitable tracepoint for a simple demo, and wrote this code:

bpftrace -e 'tracepoint:syscalls:sys_enter_mkdir { printf("mkdir %s %o\n", str(args->pathname), args->mode); }
akshit-sharma commented Aug 23, 2021

It will be useful to have the help specific to use case.

Existing Behavior:
uftrace --help and uftrace replay --help gives the same help prompt.

New Behavior:
uftrace --help can give the help for entire application.
uftrace replay --help can give the help for uftrace replay only.


  1. This will help narrow down the options available for subprogra
hawkw commented Feb 23, 2021

Feature Request


  • tracing-core


The Collect trait currently has several methods with default implementations that return an Option or some other "empty" or "default" type. In many cases, this isn't because it makes sense for those methods to be optional, but because they were added after v0.1.0 was released and making them mandatory would have been a

heitorlessa commented Jul 1, 2019

Out of scope during Twitch Series but a nice to have feature that can be implemented

Booking is not currently using Subscription, and it could be done by leveraging parametrized Subscriptions.

Tasks to complete in order to implement this feature:

  • Modify onUpdateBooking Subscription to include customer and status
  • Implement onUpdateBooking subscription in the Fron
plajjan commented Jul 2, 2021

It seems to me that UTC is selected for on the wire representation of time as well as in the database (jaegertracing/jaeger#712), which sort of makes sense, at least with a somewhat naive handling of timezones. However, I think that the Jaeger UI should support displaying times in the timezone local to the user, i.e. of the browser as to reduce the mental load when viewing

Improve this page

Add a description, image, and links to the tracing topic page so that developers can more easily learn about it.

Curate this topic

Add this topic to your repo

To associate your repository with the tracing topic, visit your repo's landing page and select "manage topics."

Learn more