Set traces_sample_rate to null by default (#616)

Co-authored-by: Michael Hoffmann <[email protected]>

Author: stayallive

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ## Unreleased
 
+- Set `traces_sample_rate` to `null` by default (#616)
 - Fix exceptions sent via the `report()` helper being marked as unhandled (#617)
 
 ## 3.1.1

composer.json

@@ -23,7 +23,7 @@
     "require": {
         "php": "^7.2 | ^8.0",
         "illuminate/support": "^6.0 | ^7.0 | ^8.0 | ^9.0",
-        "sentry/sentry": "^3.11",
+        "sentry/sentry": "^3.12",
         "sentry/sdk": "^3.3",
         "symfony/psr-http-message-bridge": "^1.0 | ^2.0",
         "nyholm/psr7": "^1.0"

config/sentry.php

@@ -51,9 +51,10 @@
         'missing_routes' => false,
     ],
 
-    // @see: https://docs.sentry.io/platforms/php/configuration/options/#send-default-pii
+    // @see: https://docs.sentry.io/platforms/php/guides/laravel/configuration/options/#send-default-pii
     'send_default_pii' => env('SENTRY_SEND_DEFAULT_PII', false),
 
-    'traces_sample_rate' => (float)(env('SENTRY_TRACES_SAMPLE_RATE', 0.0)),
+    // @see: https://docs.sentry.io/platforms/php/guides/laravel/configuration/options/#traces-sample-rate
+    'traces_sample_rate' => env('SENTRY_TRACES_SAMPLE_RATE') === null ? null : (float)env('SENTRY_TRACES_SAMPLE_RATE'),
 
 ];