Fix Symfony callback syntax

src/includes/configuration/before-send-fingerprint/php.symfony.mdx

@@ -1,11 +1,12 @@
 ```yaml {filename:config/packages/sentry.yaml}
 sentry:
     options:
-        before_send: 'sentry_before_send'
+        before_send: 'sentry.callback.before_send'
 
 services:
-    sentry_before_send:
-        factory: ['@\App\Service\Sentry', 'getBeforeSend']
+    sentry.callback.before_send:
+        class: 'App\Service\Sentry'
+        factory: [ '@App\Service\Sentry', 'getBeforeSend' ]
 ```
 
 The service needed for the `before_send` option can be implemented as follows:
@@ -29,3 +30,9 @@ class Sentry
     }
 }
 ```
+
+<Note>
+
+Learn more in [Callables in Symfony Options](/platforms/php/guides/symfony/configuration/symfony-options/#callables).
+
+</Note>

src/includes/configuration/before-send-hint/php.symfony.mdx

@@ -1,11 +1,12 @@
 ```yaml {filename:config/packages/sentry.yaml}
 sentry:
     options:
-        before_send: 'sentry_before_send'
+        before_send: 'sentry.callback.before_send'
 
 services:
-    sentry_before_send:
-        factory: ['@\App\Service\Sentry', 'getBeforeSend']
+    sentry.callback.before_send:
+        class: 'App\Service\Sentry'
+        factory: [ '@App\Service\Sentry', 'getBeforeSend' ]
 ```
 
 The service needed for the `before_send` option can be implemented as follows:
@@ -30,3 +31,9 @@ class Sentry
     }
 }
 ```
+
+<Note>
+
+Learn more in [Callables in Symfony Options](/platforms/php/guides/symfony/configuration/symfony-options/#callables).
+
+</Note>

src/includes/configuration/before-send/php.symfony.mdx

@@ -3,11 +3,12 @@ In the Symfony config, a service can be used to modify the event or return a com
 ```yaml {filename:config/packages/sentry.yaml}
 sentry:
     options:
-        before_send: 'sentry_before_send'
+        before_send: 'sentry.callback.before_send'
 
 services:
-    sentry_before_send:
-        factory: ['@\App\Service\Sentry', 'getBeforeSend']
+    sentry.callback.before_send:
+        class: 'App\Service\Sentry'
+        factory: [ '@App\Service\Sentry', 'getBeforeSend' ]
 ```
 
 The service needed for the `before_send` option can be implemented as follows:
@@ -27,3 +28,9 @@ class Sentry
     }
 }
 ```
+
+<Note>
+
+Learn more in [Callables in Symfony Options](/platforms/php/guides/symfony/configuration/symfony-options/#callables).
+
+</Note>

src/includes/enriching-events/breadcrumbs/before-breadcrumb/php.symfony.mdx

@@ -1,11 +1,12 @@
 ```yaml {filename:config/packages/sentry.yaml}
 sentry:
     options:
-        before_breadcrumb: 'sentry_before_breadcrumb'
+        before_breadcrumb: 'sentry.callback.before_breadcrumb'
 
 services:
-    sentry_before_breadcrumb:
-        factory: ['@\App\Service\Sentry', 'getBeforeBreadcrumb']
+    sentry.callback.before_breadcrumb:
+        class: 'App\Service\Sentry'
+        factory: [ '@App\Service\Sentry', 'getBeforeBreadcrumb' ]
 ```
 
 The service needed for the `before_breadcrumb` option can be implemented as follows:
@@ -25,3 +26,9 @@ class Sentry
     }
 }
 ```
+
+<Note>
+
+Learn more in [Callables in Symfony Options](/platforms/php/guides/symfony/configuration/symfony-options/#callables).
+
+</Note>

src/includes/performance/always-inherit-sampling-decision/php.symfony.mdx

@@ -1,11 +1,12 @@
 ```yaml {filename:config/packages/sentry.yaml}
 sentry:
     options:
-        traces_sampler: 'sentry_traces_sampler'
+        traces_sampler: 'sentry.callback.traces_sampler'
 
 services:
-    sentry_traces_sampler:
-        factory: ['@\App\Service\Sentry', 'getTracesSampler']
+    sentry.callback.traces_sampler:
+        class: 'App\Service\Sentry'
+        factory: [ '@App\Service\Sentry', 'getTracesSampler' ]
 ```
 
 The service needed for the `traces_sampler` option can be implemented as follows:
@@ -30,3 +31,9 @@ class Sentry
     }
 }
 ```
+
+<Note>
+
+Learn more in [Callables in Symfony Options](/platforms/php/guides/symfony/configuration/symfony-options/#callables).
+
+</Note>

src/includes/performance/configure-sample-rate/php.symfony.mdx

@@ -4,12 +4,13 @@ sentry:
         # Specify a fixed sample rate:
         traces_sample_rate: 1.0
         # Or provide a custom sampler:
-        traces_sampler: 'sentry_tracer_sampler'
+        traces_sampler: 'sentry.callback.traces_sampler'
 
 # Only needed when using the `traces_sampler`
 services:
-    sentry_tracer_sampler:
-        factory: ['@\App\Service\Sentry', 'getTracesSampler']
+    sentry.callback.traces_sampler:
+        class: 'App\Service\Sentry'
+        factory: [ '@App\Service\Sentry', 'getTracesSampler' ]
 ```
 
 The service needed for the `traces_sampler` option can be implemented as follows:
@@ -29,3 +30,9 @@ class Sentry
     }
 }
 ```
+
+<Note>
+
+Learn more in [Callables in Symfony Options](/platforms/php/guides/symfony/configuration/symfony-options/#callables).
+
+</Note>

src/includes/performance/traces-sampler-as-filter/php.symfony.mdx

@@ -1,11 +1,12 @@
 ```yaml {filename:config/packages/sentry.yaml}
 sentry:
     options:
-        traces_sampler: 'sentry_traces_sampler'
+        traces_sampler: 'sentry.callback.traces_sampler'
 
 services:
-    sentry_traces_sampler:
-        factory: ['@\App\Service\Sentry', 'getTracesSampler']
+    sentry.callback.traces_sampler:
+        class: 'App\Service\Sentry'
+        factory: [ '@App\Service\Sentry', 'getTracesSampler' ]
 ```
 
 The service needed for the `traces_sampler` option can be implemented as follows:
@@ -37,3 +38,9 @@ class Sentry
     }
 }
 ```
+
+<Note>
+
+Learn more in [Callables in Symfony Options](/platforms/php/guides/symfony/configuration/symfony-options/#callables).
+
+</Note>

src/platforms/php/guides/symfony/configuration/symfony-options.mdx

@@ -16,8 +16,8 @@ sentry:
     register_error_listener: true
     options:
         attach_stacktrace: true
-        before_breadcrumb: "@sentry.callback.before_breadcrumb"
-        before_send: "@sentry.callback.before_send"
+        before_breadcrumb: "sentry.callback.before_breadcrumb"
+        before_send: "sentry.callback.before_send"
         capture_silenced_errors: false
         context_lines: 5
         default_integrations: true
@@ -30,7 +30,7 @@ sentry:
             - "%kernel.cache_dir%"
             - "%kernel.project_dir%/vendor"
         integrations:
-            - "@sentry.integration.my_custom_integration"
+            - "sentry.integration.my_custom_integration"
         logger: "php"
         max_breadcrumbs: 50
         max_value_length: 2048
@@ -39,7 +39,7 @@ sentry:
         release: "abcde12345"
         sample_rate: 1
         traces_sample_rate: 0
-        traces_sampler: "@sentry.callback.traces_sampler"
+        traces_sampler: "sentry.callback.traces_sampler"
         send_attempts: 3
         send_default_pii: false
         server_name: "www.example.com"
@@ -58,11 +58,6 @@ you can read more about those in the [general configuration docs](../options/).
 Below you can find additional documentation that is specific to the bundle usage, or information about the sensible default
 values that you can use in some cases.
 
-## `before_breadcrumb`, `before_send` and `traces_sampler`
-
-The `before_breadcrumb`, `before_send` and `traces_sampler` options accept a `callable`; thus, you cannot provide it directly through
-a YAML file; the bundle accepts a service reference (starting with `@`), which you can build in your DIC container.
-
 ## `environment`
 
 The `environment` option defaults to the same environment of your Symfony application.
@@ -75,3 +70,37 @@ In this bundle it has three default values:
 - `%kernel.build_dir%`, to exclude Symfony's build dir
 - `%kernel.cache_dir%`, to exclude Symfony's cache dir
 - `%kernel.project_dir%/vendor`, to exclude Composer's dependencies
+
+## Callables
+
+The `before_breadcrumb`, `before_send` and `traces_sampler` options accept a `callable`; so, you cannot provide it directly through
+a YAML file. The bundle accepts a service reference, which you can build in your DIC container like this:
+
+```yaml {filename:config/packages/sentry.yaml}
+sentry:
+    options:
+        before_send: 'sentry.callback.before_send'
+
+services:
+    sentry.callback.before_send:
+        class: 'App\Service\Sentry'
+        factory: [ '@App\Service\Sentry', 'getBeforeSend' ]
+```
+
+The service needed for the `before_breadcrumb` option can be implemented as follows:
+
+```php {filename:src/Service/Sentry.php}
+<?php
+
+namespace App\Service;
+
+class Sentry
+{
+    public function getBeforeSend(): callable
+    {
+        return function(\Sentry\Event $event, ?\Sentry\EventHint $hint): ?\Sentry\Event {
+            return $event;
+        };
+    }
+}
+```