Topics tagged observer

Topic	Replies	Views	Activity
Cannot start observer: (UndefinedFunctionError) function :observer.start/0 is undefined Questions / Help mix , observer	29	9886	February 7, 2026
Observer Web - A self-contained liveview library to monitor applications processes/ports and tracing with Erlang debugger Libraries phoenix , tracing , observer , liveview , distributed-tracing , observability , debugger	2	330	October 28, 2025
Check GenServer state in LiveDashboard Questions / Help observer , livedashboard	4	260	July 23, 2025
Use different `extra_applications` values for releases Questions / Help mix , observer , mix-release	3	88	July 16, 2025
Observer in iex -S mix error: (UndefinedFunctionError) function :wx_object.start/3 is undefined Questions / Help iex , mix , observer	13	4977	January 4, 2025
Issues starting Erlang observer (using wx in extra applications) Questions / Help deployment , observer	3	561	March 24, 2024
A Schrödinger's database adapter: Ecto&PostgreSQL perform faster when observed with Observer Questions / Help ecto , postgres , observer	12	1268	August 16, 2023
Couldn't start observer: Failed to load NIF library .../.asdf/installs/erlang/24.0.4/lib/wx-2.0.1/priv/wxe_driver.so Questions / Help troubleshooting , observer	2	1837	April 6, 2023
Closing :observer.start() window on macOS doesn't kill the app Questions / Help erlang , observer	10	1270	December 29, 2022
How do I use Process.whereis on a process with name `Elixir.Company.EventBus.Consumer.Worker:-start_link/2-fun-0/0`? Questions / Help observer , process	1	413	October 31, 2022
Mac and :observer.start - ERROR: Could not find 'wxe_driver.so' Questions / Help observer , asdf , wxwidgets	1	2085	October 20, 2022
Using LiveBook as a dashboard, etc Chat / Discussions beam , dialyzer , observer , dashboard	2	1256	September 14, 2022
:observer.start / :observer_cli.start blocks execution Questions / Help observer , observer_cli	0	986	March 16, 2022
Can you make your own visual inspector/debugger? Questions / Help debugging , troubleshooting , observer , debug , debugger	1	706	December 9, 2021
:observer.start() broken after updating wxWidgets Questions / Help observer , wx	4	3600	July 28, 2021
`:observer.start` crashes Erlang VM Questions / Help observer	28	4465	July 22, 2021
Instructions for building Erlang OTP-24 + JIT + Observer + Elixir 1.13 on FreeBSD Erlang News erlang , freebsd , observer , jit	0	1017	May 22, 2021
Remote debugging elixir on docker container Questions / Help troubleshooting , observer , debug	0	1195	May 3, 2021
Remote Observer is crashing on Memory Allocators tab Questions / Help observer	1	726	April 13, 2021
Idea: Elixir IDE that is similar to a smalltalk environment or an interactive version of :observer Chat / Discussions observer , ide , smalltalk	5	2948	February 25, 2021
Cannot start observer on macOS Questions / Help (archived) erlang , observer , mac	4	3993	February 23, 2021
:observer.start() crashes in ASDF Elixir Questions / Help observer , asdf	9	1615	February 18, 2021
Observer UI doesn't automatically update Questions / Help observer	1	672	February 17, 2021
Including observer on rpi0 for nerves Nerves Questions / Help nerves , observer , nerves-questions	2	1466	July 1, 2020
What do the blue lines in observer supervision tree drawing mean? Questions / Help (archived) erlang , poolboy , observer	3	1288	June 23, 2020
:observer apps gui freezes when a process calls Task.async in init Questions / Help task , observer , observer_cli , async-call , genserver	9	1262	January 6, 2020
Remote Observer Connection Issues Questions / Help observer , mix-release	7	2310	January 4, 2020
Cannot read :observer processes tab (grey font on white background) Questions / Help iex , observer	21	3679	December 9, 2019
Remote iex session returning "does not export" error Questions / Help iex , deployment , observer	0	933	November 5, 2019
Bolt sips driver times out Questions / Help neo4j , observer , error-messages	4	1139	June 1, 2019