Issues

• Agent starts background threads during app boot — unsafe under forking servers (preload), and fails in thread-constrained processes

  scoutapp/scout_apm_ruby#618 · Filter by author mitchh456 opened on Jun 22, 2026
  1

• Capture parameters in background job errors

  scoutapp/scout_apm_ruby#573 · Filter by author quinnmil opened on Oct 9, 2025

• Dev Trace middleware doesn't adjust_html if Hotwire::Spark is in middleware

  scoutapp/scout_apm_ruby#562 · Filter by author benngarcia opened on Aug 28, 2025

• Support for ActiveSupport::Notifications

  scoutapp/scout_apm_ruby#550 · Filter by author vojtad opened on May 5, 2025
  3

• Instrument without a block?

  scoutapp/scout_apm_ruby#541 · Filter by author rmosolgo opened on Mar 25, 2025

• AutoInstrument background jobs?

  scoutapp/scout_apm_ruby#539 · Filter by author ibrahima opened on Mar 20, 2025

• Runtime Dependencies / Deprecation Warnings / More Visibility into Compatibility

  scoutapp/scout_apm_ruby#537 · Filter by author nickagliano-st opened on Mar 17, 2025
  1

• hang on startup with 5.3.5+ and carrierwave

  bugInstrumentation
  scoutapp/scout_apm_ruby#512 · Filter by author Roguelazer opened on Oct 29, 2024
  3

• Heroku Timeouts Not Being Monitored in Scout APM

  scoutapp/scout_apm_ruby#499 · Filter by author berniechiu opened on May 7, 2024
  2

• Scout Agent Running in Console in Rails 7

  Needs Info/Repro
  scoutapp/scout_apm_ruby#481 · Filter by author mabrikan opened on Oct 6, 2023
  1

• [BUG] rb_sys_fail_path_in(rb_sysopen, path_coordinator.data)

  scoutapp/scout_apm_ruby#480 · Filter by author niightly opened on Aug 2, 2023

• expandedProfileToHTML error

  scoutapp/scout_apm_ruby#478 · Filter by author zzeynall opened on May 20, 2023
  2

• Rails 5 Support

  Needs Info/Repro
  scoutapp/scout_apm_ruby#472 · Filter by author peterkarman1 opened on Apr 20, 2023
  3

• Is the number of memory bloats of a request actually the mem usage of the process?

  scoutapp/scout_apm_ruby#464 · Filter by author rockotseng opened on Dec 14, 2022

• Browser not able to load JS script

  scoutapp/scout_apm_ruby#454 · Filter by author alexventuraio opened on Jun 30, 2022

• Document data_file configuration

  scoutapp/scout_apm_ruby#453 · Filter by author yskkin opened on Jun 30, 2022

• Endless H15 errors on Heroku with default install

  scoutapp/scout_apm_ruby#446 · Filter by author jeffblake opened on Feb 1, 2022
  2

• Scout apm gem is showing test coverage 0% using simplecov and rails 6.

  scoutapp/scout_apm_ruby#383 · Filter by author ArvindTiwariSD opened on Feb 1, 2021

• Look into better support for MS SQL server queries

  scoutapp/scout_apm_ruby#362 · Filter by author jrothrock opened on Nov 5, 2020

• Do all traces get reported on (Heroku) dyno shutdown?

  scoutapp/scout_apm_ruby#350 · Filter by author mkilling opened on Aug 9, 2020

• Custom instrumentation for rake tasks?

  scoutapp/scout_apm_ruby#349 · Filter by author mkilling opened on Aug 9, 2020
  4

• auto_instruments breaks coverage

  scoutapp/scout_apm_ruby#343 · Filter by author jasdeepgosal opened on Jul 13, 2020
  18

• NoMethodError on Sidekiq jobs on Rails 6.0.3.2

  scoutapp/scout_apm_ruby#342 · Filter by author hmatic opened on Jun 28, 2020
  14

• Allow ActiveJob before_perform callbacks to call ignore! and similar Scout APIs

  scoutapp/scout_apm_ruby#336 · Filter by author cschneid opened on Jun 12, 2020
  4

• Compile error from scout when instrumenting code that uses numbered parameters in blocks

  scoutapp/scout_apm_ruby#330 · Filter by author DanielJoyce opened on May 5, 2020
  27