## 4.2.2 (February 25, 2020) * Support graphql-ruby version 1.10 ## 4.2.1 (January 14, 2020) * [IMPROVEMENT] Enable instrumentation for ActionMailer::MailDeliveryJob * [BUGFIX] Improved handling for non-SPEC compliant Rack middleware ## 4.2.0 (October 30, 2019) * [FEATURE] Add GraphQL probe * [FEATURE] Optionally add Rack mount point to Sinatra endpoint names * [FEATURE] Add `Skylight.mute` and `Skylight.unmute` blocks to selectively disable and re-enable * [IMPROVEMENT] Shut down the native instrumenter when the remote daemon is unreachable instrumentation * [IMPROVEMENT] Revise agent authorization strategy (fixes some issues related to activation for background jobs) * [IMPROVEMENT] Fix Rails 6 deprecation warnings * [BUGFIX] Skip the Sidekiq probe if Sidekiq is not present ## 4.1.2 (June 27, 2019) * [BUGFIX] Correct an issue where the delayed_job probe may not be activated on startup ## 4.1.1 (June 25, 2019) * [BUGFIX] Fix Skylight installation when bundled with edge rails [Issue #132](https://github.com/skylightio/skylight-ruby/issues/132) * [IMPROVEMENT] Improve socket retry handling in skylightd ## 4.1.0 (June 3, 2019) * [FEATURE] add normalizers for Graphiti >= 1.2 * [BUGFIX] re-enable aliases in skylight.yml ## 4.0.2 (May 21, 2019) * [BUGFIX] Fix an issue with Delayed::Job worker name formatting ## 4.0.1 (May 9, 2019) * [BUGFIX] Better detection of known web servers ## 4.0.0 (May 6, 2019) * [FEATURE] Skylight for Background Jobs * [FEATURE] instrument ActiveStorage notifications * [FEATURE] Probe for Delayed::Job (standalone) * [FEATURE] Add Skylight#started? method * [IMPROVEMENT] Support anonymous ActiveModelSerializer classes * [IMPROVEMENT] Improve error handling in normalizers * [IMPROVEMENT] Handle Rails 6's middleware instrumentation * [IMPROVEMENT] Better rendered format detection in Rails controllers * [IMPROVEMENT] Recognize the Passenger startup script as 'web' * [IMPROVEMENT] ActionMailer::DeliveryJob are now reported using the mailer name and method * [IMPROVEMENT] Better content type handling for ActionController normalizer * [IMPROVEMENT] Better handle some things in Ruby 2.6 * [IMPROVEMENT] Better logging in a couple places * [IMPROVEMENT] Fixed a couple Ruby warnings (thanks, @y-yagi!) * [IMPROVEMENT] Handle 403 config validation response * [IMPROVEMENT] Config for `prune_large_traces` is now true by default * [BUGFIX] Require http formatters for Faraday (thanks, @serkin!) * [BREAKING] Drop support for Ruby 2.2 since it is EOL * [BREAKING] New method for assigning 'segment' to a trace endpoint name ## 3.1.4 (January 24, 2019) * [BUGFIX] ActiveJob#perform_now should not reassign the endpoint name ## 3.1.3 (January 23, 2019) * [BUGFIX] skylightd correctly closes cloned file descriptors on startup * [BUGFIX] Convert numeric git shas to strings ## 3.1.2 (November 29, 2018) * [BUGFIX] Fix derived endpoint names under Grape 1.2 ## 3.1.1 (October 25, 2018) * [IMPROVEMENT] Get AMS version from `Gem.loaded_specs` (thanks @mattias-lundell!) ## 3.1.0 (October 22, 2018) * [IMPROVEMENT] Trace Mongo aggregate queries * [BUGFIX] Correct configuration keys in skylight.yml * [BUGFIX] SQL queries with schema-qualified table names are parsed correctly * [BUGFIX] `SELECT ... FOR UPDATE` queries are parsed correctly * [BUGFIX] Revision to SQL string escaping rules * [BUGFIX] Fix issue where Rails routing errors could result in a broken trace. ## 3.0.0 (September 5, 2018) * [FEATURE] First class support for [multiple application environments](https://www.skylight.io/support/environments) * [IMPROVEMENT] Better instrumentation of ActiveJob enqueues * [BREAKING] The ActiveJob enqueue_at normalizer is now a probe that is enabled by default. The normalizer no longer needs to be required. * [BREAKING] Remove SKYLIGHT_USE_OLD_SQL_LEXER config option ## 2.0.2 (June 4, 2018) * [IMPROVEMENT] Improve handling of broken middleware traces * [IMPROVEMENT] Don't rely on ActiveSupport's String#first (Thanks @foxtacles!) * [BUGFIX] Susbcribe to AS::Notifications events individually * [IMPROVEMENT] add normalizer for 'format_response.grape' notifications * [BUGFIX] Correctly deprecate the Grape probe ## 2.0.1 (May 1, 2018) * [BUGFIX] Correctly deprecate the now unncessary Grape probe. ## 2.0.0 (April 25, 2018) * [FEATURE] New SQL lexer to support a wider variety of SQL queries. * [BREAKING] Drop support for Ruby versions prior to 2.2 * [BREAKING] Drop support for Rails versions prior to 4.2 * [BREAKING] Drop support for Tilt versions prior to 1.4.1 * [BREAKING] Drop support for Sinatra versions prior to 1.4 * [BREAKING] Drop support for Grape versions prior to 0.13.0 * [BREAKING] Drop support for Linux with glibc versions prior to 2.15 * [BREAKING] Remove couch_potato normalizer as it doesn't appear to have ever worked * [BREAKING] `log_sql_parse_errors` config option is now on by default. * [IMPROVEMENT] Auto-disable Middleware probe if it appears to be causing issues * [IMPROVEMENT] More detailed logging and improved error handling * [IMPROVEMENT] Fix Ruby Warnings (Thanks @amatsuda!) * [IMPROVEMENT] Improved handling of errors generated in the Rust agent. * [IMRPOVEMENT] Add logging to Instrumentable for easier access * [IMPROVEMENT] Improved logging during startup ## 1.7.0 (April 24, 2018) * [FEATURE] New API for loading Probes. Example: `Skylight.probe(:excon')` * [FEATURE] New API for enabling non-default Normalizers. Example: `Skylight.enable_normalizer('active_job')` * [DEPRECATION] Support for Rails versions prior to 4.2 * [DEPRECATION] Support for Tilt versions prior to 1.4.1 * [DEPRECATION] Support for Sinatra versions prior to 1.4 * [DEPRECATION] Support for Grape versions prior to 0.13.0 ## 1.6.1 (April 12, 2018) * [IMPROVEMENT] Include endpoint name in error logging * [BUGFIX] Make sure to correctly release broken traces * [BUGFIX] Keep the `require` method private when overwriting ## 1.6.0 (March 21, 2018) * [FEATURE] Time spent the Rails router is now identified separately in the trace * [IMPROVEMENT] Switch logger to debug mode if tracing is enabled * [IMPROVEMENT] Improved logging for a number of error cases * [IMPROVEMENT] Middleware probe should now accept anything allowed by Rack::Lint * [IMPROVEMENT] We were using arity checks to determine Rails version but due to other libraries' monkey patches this could sometimes fail. We just check version numbers now. * [BUGFIX] Middleware probe no longer errors when Middleware returns a frozen array ## 1.5.1 (February 7, 2018) * [BUGFIX] `skylight doctor` no longer erroneously reports inability to reach Skylight servers. ## 1.5.0 (December 6, 2017) * [FEATURE] [Coach](https://github.com/gocardless/coach) instrumentation. Enabled automatically via ActiveSupport::Notifications. * [FEATURE] Option to enable or disable agent by setting SKYLIGHT_ENABLED via ENV. * [IMPROVEMENT] Better logging for certain error cases. * [BUGFIX] Backport a SPEC compliance fix for older Rack::ETag to resolve case where the Middleware probe could cause empty traces. * [BUGFIX] Fix a case where using the non-block form of `Skylight.instrument` with `Skylight.done` could cause lost trace data. ## 1.4.4 (November 7, 2017) * [BUGFIX] The minimum glibc requirement was errorneously bumped to 2.15. We have returned it to 2.5. ## 1.4.3 (October 18, 2017) * [BUGFIX] In rare cases, Rails Middleware can be anonymous classes. We now handle those without raising an exception. ## 1.4.2 (October 11, 2017) * [BUGFIX] For experimental deploy tracking support, resolve an error that occurred if the Git SHA and description were not set. ## 1.4.1 (October 10, 2017) * [BUGFIX] Fix an issue that would prevent the daemon from starting up on FreeBSD. ## 1.4.0 (October 4, 2017) * [FEATURE] Add probe for Rack Middlewares * [FEATURE] ActiveRecord Instantiation instrumentation * [FEATURE] Faraday instrumentation. Add 'faraday' to your probes list. * [IMPROVEMENT] Increase limit for items tracked in a requests * [IMPROVEMENT] Allow for more fine-grained control over position of Skylight::Middleware * [IMPROVEMENT] Improved handling of the user-level configuration options * [IMPROVEMENT] Avoid processing Skylight::Middleware unnecessarily * [EXPERIMENTAL] FreeBSD support. (This should work automatically on FreeBSD systems, but real-world testing has been minimal.) * [EXPERIMENTAL] ActionJob Enqueue instrumentation. (Only tracks the enqueuing of new jobs. Does not instrument jobs themselves. Off by default since it's not clear how useful it is. To enable: `require 'skylight/normalizers/active_job/enqueue_at'`.) ## 1.3.1 (May 17, 2017) * [IMPROVEMENT] Better suggestions in `skylight doctor`. ## 1.3.0 (May 17, 2017) * [FEATURE] Add normalizer for couch_potato. (Thanks @cobot) * [IMPROVEMENT] `skylight doctor` now validates SSL configuration * [IMPROVEMENT] Add ENV option to force use of bundled SSL certificates ## 1.2.2 (April 28, 2017) * [BUGFIX] Update bundled SSL certificates to avoid an authentication issue some users encountered due to a new skylight.io certificate. ## 1.2.1 (April 20, 2017) * [BUGFIX] Ignored heartbeat endpoints with response types weren't actually ignored. They now will be! ## 1.2.0 (April 10, 2017) * [FEATURE] Response Type tracking for all applications. (Previously known as Segments.) ## 1.1.0 (March 9, 2017) * [FEATURE] Support musl-based OSes (including Alpine Linux) * [FEATURE] Add Elasticsearch Probe * [FEATURE] Add HTTPClient probe (#76)j * [IMPROVEMENT] Update tested Ruby versions, drop 1.9.2 * [BUGFIX] Fix HTTP_PROXY handling of empty strings (#90) * [BUGFIX] Don't crash on empty content_type strings * [BUGFIX] Use more robust method to detect home dir (#75) * [BUGFIX] Add option to suppress environment warning (#62) ## 1.0.1 (November 15, 2016) * [BUGFIX] Gracefully handle non-writable log files * [BUGFIX] Fix skylight doctor's handling of config files * [BUGFIX] Support MetalControllers that don't use ActionController::Rendering ## 1.0.0 (October 19, 2016) * [BETA FEATURE] Track separate segments for endpoints. Contact support@skylight.io to have this feature enabled for your account. * [FEATURE] Initial 'skylight doctor' command * [BREAKING] Removed old `skylight setup` without creation token * [BREAKING] Remove Ruby based SQL lexer * [IMPROVEMENT] Internal refactors * [BUGFIX] Correctly pass 'false' config values to Rust agent ## 0.10.6 (August 10, 2016) * [BUGFIX] Turn off -Werror and -pedantic for builds. [Issue #64](https://github.com/skylightio/skylight-ruby/issues/64) ## 0.10.5 (June 22, 2016) * [BUGFIX] Fix issue with Grape multi-method naming * [BUGFIX] Add http to proxy_url for native fetching * [BUGFIX] Fix setting `proxy_url` in config YML * [IMPROVEMENT] Log errors during authentication validation ## 0.10.4 (June 3, 2016) * [BUGFIX] Sinatra instrumenation now works for latest master * [BUGFIX] Sequel support for 4.35.0 * [BUGFIX] Handle latest ActiveModel::Serializers version * [BUGFIX] More precise check for existence of Rails * [BREAKING] Drop official support for Sinatra 1.2 (it likely never worked correctly) * [IMPROVEMENT] On Heroku, logs are now written to STDOUT * [IMPROVEMENT] Allow Skylight to raise on logged errors, useful for testing and debugging * [IMPROVEMENT] Finish Rack::Responses in Middleware * [IMRPOVEMENT] Better message when config/skylight.yml already exists * [IMPROVEMENT] Update Rust Agent with SQL improvements, including handling for arrays and WITH ## 0.10.3 (February 2, 2016) * [BUGFIX] Don't validate configuration on disabled environments. ## 0.10.2 (January 19, 2016) * [BUGFIX] Fix git repository warning on startup. [Issue #58](https://github.com/skylightio/skylight-ruby/issues/58) ## 0.10.1 (January 4, 2016) [YANKED] * [FEATURE] Preliminary work for deploy tracking (not yet functional) * [BUGFIX] Don't crash if user config (~/.skylight) is empty * [BUGFIX] Better handling of unsupported moped versions * [IMPROVEMENT] Internal refactor of configuration handling * [IMPROVEMENT] Improve automated tests * [IMPROVEMENT] Fix tests in Rails 5 (No actual code changes required!) ## 0.10.0 (December 3, 2015) * [FEATURE] ActiveModel::Serializers Instrumentation. Always on in latest HEAD, for previous version add 'active_model_serializers' to probes list. * [BUGFIX] Handle multi-byte characters in SQL lexer ## 0.9.4 (November 23, 2015) * [FEATURE] Added instrumentation for official Mongo Ruby Driver (utilized by Mongoid 5+). Add 'mongo' to probes list to enable. * [BUGFIX] SQL lexer now handles indentifiers beginning with underscores. * [BUGFIX] Excon instrumentation now works correctly. * [BUGFIX] Graceful handling of native agent failures on old OS X versions. * [IMPROVEMENT] Freeze some more strings for (likely very minor) performance improvements. * [IMPROVEMENT] Better error messages when sockdir is an NFS mount. * [IMPROVEMENT] On OS X, ensure that Xcode license has been approved before trying to build native agent. ## 0.9.3 (November 17, 2015) * [BUGFIX] Update SQL lexer to handle more common queries * [BUGFIX] Correctly report native gem installation failures ## 0.9.2 (November 13, 2015) * [BUGFIX] Correctly update Rust agent to include SQL fixes that were supposed to land in 0.9.1. ## 0.9.1 (November 10, 2015) * [BUGFIX] Update Rust SQL lexer to handle `NOT` and `::` typecasting. ## 0.9.0 (November 6, 2015) * [FEATURE] Expose Skylight::Helpers.instrument_class_method * [BUGFIX] Allow for instrumentation of setters * [BUGFIX] Fix an issue where loading some items in the Grape namespace without loading the whole library would cause an exception. * [IMPROVEMENT] Switch to Rust SQL lexer by default * [IMPROVEMENT] Add support for Redis pipelined and multi * [IMPROVEMENT] Updated Rust internals * [IMPROVEMENT] Agent should now work on current Rails master * [IMPROVEMENT] Better disabling of development mode warning ## 0.8.1 (October 1, 2015) * [BUGFIX] Fix agent on OS X El Capitan. * [PERFORMANCE] Explicitly subscribe to normalized events * [IMPROVEMENT] Use native unique description tracking * [IMPROVEMENT] Native SQL: Support multistatement queries ## 0.8.0 (August 13, 2015) * [FEATURE] Add Grape instumentation. See https://docs.skylight.io/grape * [FEATURE] Process ERB in config/skylight.yml * [FEATURE] Add Rust based SQL lexing. Currently beta. Enable with `config.sql_mode = 'rust'`. * [BUGFIX] Fixed a case where, With some logger configurations, duplicate messages could be written to STDOUT. ## 0.7.1 (August 4, 2015) * [BUGFIX] Fix bug in FFI error handling ## 0.7.0 (August 3, 2015) * [BUFIX] Condvar bug in Rust. Updated to latest nightly. * [BUGFIX] Don't crash on ruby stack overflow * [IMPROVEMENT] Silence a noisy log message * [IMPROVEMENT] Update to latest openssl & curl * [FEATURE] Add probe on ActionView for layout renders ## 0.6.1 (June 30, 2015) * [BUGFIX] Don't use $DEBUG to enable verbose internal logging ## 0.6.0 (January 27, 2015) * [IMPROVEMENT] Eliminates runtime dependency on the Rails constant across the entire codebase * [FEATURE] Support for Sinatra applications. See https://docs.skylight.io/sinatra/ * [FEATURE] Support for the Sequel ORM (off by default for Rails apps) * [FEATURE] Support for Tilt templates (off by default for Rails apps) ## 0.5.2 (December 15, 2014) * [IMPROVEMENT] Support ignoring multiple heartbeat endpoints * [BUGFIX] Fix compilation errors on old GCC ## 0.5.1 (December 5, 2014) * [BUGFIX] Fix issues with working directory dissappearing ## 0.5.0 (December 4, 2014) * [IMPROVEMENT] Automatically load configuration from ENV * [FEATURE] Track object allocations per span * [IMPROVEMENT] Fix C warnings ## 0.4.3 (November 17, 2014) * [BUGFIX] Fix Moped integration when queries include times ## 0.4.2 (November 12, 2014) * [BUGFIX] Fix exit status on MRI 1.9.2 * [BUGFIX] Strip SQL comments for better aggregation ## 0.4.1 (November 7, 2014) * [BUGFIX] Fix downloading native agent on 32bit systems * [BUGFIX] Support legacy config settings * [FEATURE] Check FS permissions on instrumenter start ## 0.4.0 (November 3, 2014) * Featherweight Agent: lowered CPU and memory overhead * [IMPROVEMENT] Add support for ignoring an endpoint by name ## 0.3.21 (October 8, 2014) * [BUGFIX] Skylight crashing on start won't crash entire app ## 0.3.20 (September 3, 2014) * [BUGFIX] Fix app name fetching on Windows for `skylight setup` ## 0.3.19 (July 30, 2014) * [IMPROVEMENT] HEAD requests are no longer instrumented and will not count towards usage totals. * [IMPROVEMENT] Added LICENSE and CLA * [IMPROVEMENT] Improve how warnings are logged to reduce overall noise and interfere less with cron jobs * [BUGFIX] Fixed a case where failed app creation raised an exception instead of printing error messages ## 0.3.18 (July 17, 2014) * [FEATURE] Redis probe (Not enabled by default. See https://docs.skylight.io/agent/#railtie) * [FEATURE] Support app creation with token instead of email/password * [BUGFIX] App creation now works even when Webmock is enabled * [BUGFIX] Fix instrumentation for methods ending in special chars * [BUGFIX] Improved SQL parsing * [IMPROVEMENT] Respect collector token expiration to reduce token requests ## 0.3.17 (July 1, 2014) * Fix warning for Cache.instrument overwrite ## 0.3.16 (July 1, 2014) [YANKED] * Fixed ActiveSupport::Cache monkeypatch ## 0.3.15 (June 30, 2014) [YANKED] * Basic instrumentation for ActiveSupport::Cache * Fix incompatibility with old version of rack-mini-profiler * Better error messages when config/skylight.yml is invalid * Better error messages for non-writeable lock/sockfile path ## 0.3.14 (June 3, 2014) * Do not build C extension if dependencies (libraries/headers) are missing * [RUST] Improve performance by not double copying memory when serializing * Enable the Net::HTTP probe by default ## 0.3.13 (May 12, 2014) * Load probes even when agent is disabled * Check for Excon::Middlewares before installing the probe * SQL error encoder should not operate in-place * Fix Middleware * More debug logging * Log Rails version in MetricsReporter * Handle missing Net::ReadTimeout in 1.9.3 * Include original exception information in sql_parse errors * Debugging for failed application creation * Make double sure that Trace started_at is an Integer ## 0.3.12 (April 17, 2014) * Include more information in type check errors * Use stdlib SecureRandom instead of ActiveSupport::SecureRandom - Fixes Rails 3.1 * Instrumenter#start! should fail if worker not spawned * Configurable timeouts for Util::HTTP * Improve proxy handling for Util::HTTP * Improve HTTP error handling * Refactor sql_parse errors ## 0.3.11 (April 11, 2014) * Improved error handling and internal metrics * Improved missing native agent message * Improved install logging * Added initial inline docs * Respects HTTP_PROXY env var during installation * Don't overwrite sockfile_path if set explicitly ## 0.3.10 (April 8, 2014) * Don't raise on missing native agent path ## 0.3.9 (April 8, 2014) * Avoid finalizing sockets in the child process * Fix non-displaying warnings around native agent * Remove HTTP path information from title for better grouping ## 0.3.8 (April 3, 2014) * Update vendored highline to 1.6.21 * Send more information with exceptions for easier debugging * Instrument and report internal agent metrics for easier debugging * Fix bug with tracking request counts per endpoint ## 0.3.7 (March 31, 2014) * Use a default event category if none passed to Skylight.instrument * Fix bugs around disabling the agent * Fix native extension compilation bugs ## 0.3.6 (March 27, 2014) * Shorter token validation timeout * Allow validation to be skipped ## 0.3.5 (March 26, 2014) * Update Rust component * Return true from Task#handle to avoid sutdown * Fix numeric check that caused crash on some 32-bit systems * Improve error message for missing Skylight ext * Better config error messages * Validate authentication token before starting * Add proxy support ## 0.3.4 (March 13, 2014) * Don't try to boot Skylight without native agent * Make exception classes always available * CLI should require railtie before loading application.rb ## 0.3.3 (March 12, 2014) * Load the railtie even without native agent ## 0.3.2 (March 11, 2014) * Autoload Skylight:Helpers even when native agent isn't available * Fix SEGV ## 0.3.1 (March 8, 2014) * Fix requires to allow CLI to function without native extension. ## 0.3.0 (February 28, 2014) * Native Rust agent * Send exceptions occurring during HTTP requests to the client. * Warn users when skylight is potentially disabled incorrectly. * Update SQL Lexer to 0.0.6 * Log the backtraces of unhandled exceptions * Add support for disabling GC tracking * Add support for disabling agent ## 0.2.7 (February 26, 2014) * Disable annotations to reduce memory load. ## 0.2.6 (February 25, 2014) * `inspect` even whitelisted payload props * Ignore Errno::EINTR for 'ps' call ## 0.2.5 (February 21, 2014) * Revert "Update SqlLexer to 0.0.4" ## 0.2.4 (February 20, 2014) * Whitelist process action annotation keys. * Update SqlLexer to 0.0.4 ## 0.2.3 (December 20, 2013) * Fix SQL lexing for comments, arrays, double-colon casting, and multiple queries * Handle template paths from gems * Status and exception reports for agent debugging ## 0.2.2 (December 10, 2013) * Added support for Mongoid/Moped * Fix probe enabling * Improved error reporting * Fix bug with multiple subscribers to same notification ## 0.2.1 (December 4, 2013) * Fix bin/skylight ## 0.2.0 (December 3, 2013) * Added Probes, initially Net::HTTP and Excon * Wide-ranging memory cleanup * Better resiliance to binary and encoding errors * Add support for disabling * De-dupe rendering instrumentation better * Fix send_file event to not spew a gazillion nodes * Rails 3.0 compatibility * Detailed SQL annotations ## 0.1.8 (July 19, 2013) * Update agent for new authentication scheme * Change ENV variable prefix from SK_ to SKYLIGHT_ ## 0.1.7 (July 11, 2013) * Add instrument_method helper * Add the ability to configure logging from railtie * Tracks the current host * [BUG] Handle AS::N monkey patching when there are already subscribers * [BUG] Handle ruby 1.9.2 encoding bug ## 0.1.6 (June 11, 2013) * [BUG] Fix unix domain socket write function in standalone agent * Performance improvements * Tolerate invalid trace building * Fix Skylight on Rails 4 ## 0.1.5 (May 31, 2013) * Provide a default CA cert when one is not already present * Expose Skylight.start! and Skylight.trace as APIs * Expose Skylight.instrument as an API for custom instrumentation. ## 0.1.4 (May 30, 2013) * [BUG] Fix some errors caused by floating point rounding * [BUG] Handle clock skew caused by system clock changes ## 0.1.3 (May 29, 2013) * [BUG] Require net/https and openssl * [BUG] Rails' logger does not respond to #log. Use level methods instead ## 0.1.2 (May 29, 2013) * [BUG] Disable GC profiling on JRuby ## 0.1.1 (May 29, 2013) * [BUG] GC Profiling was not getting enabled ## 0.1.0 (May 24, 2013) * Initial release