Add a cautionary note telling users where the "standard" data-collect…

…or names can be found.
symfony · May 3, 2015 · 216ae51 · 216ae51
1 parent f0ced91
commit 216ae51
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/cookbook/profiler/data_collector.rst b/cookbook/profiler/data_collector.rst
@@ -70,6 +70,12 @@ populate the ``$this->data`` property (it takes care of serializing the
             return 'example_memory';
         }
     }
+    
+.. caution::
+
+    The string you use with `getName()` should not collide with standard data-
+    collectors, such as those within the 
+    `Symfony\Component\HttpKernel\DataCollector\` package.
 
 .. _data_collector_tag: