README.md in isolator-0.5.0 vs README.md in isolator-0.6.0

@@ -89,10 +89,14 @@
   # Raise exception on offense
   config.raise_exceptions = false # true in test env
 
   # Send notifications to uniform_notifier
   config.send_notifications = false
+
+  # Customize backtrace filtering (provide a callable)
+  # By default, just takes the top-5 lines
+  config.backtrace_filter = ->(backtrace) { backtrace.take(5) }
 end
 ```
 
 Isolator relys on [uniform_notifier][] to send custom notifications.
 
@@ -184,9 +188,20 @@
 ```
 
 Possible `options` are:
 - `exception_class` – an exception class to raise in case of offense
 - `exception_message` – custom exception message (could be specified without a class)
+- `details_message` – a block to generate additional exceptin message information:
+
+```ruby
+Isolator.isolate :active_job,
+                 target: ActiveJob::Base,
+                 method_name: :enqueue,
+                 exception_class: Isolator::BackgroundJobError,
+                 details_message: ->(obj, _args) {
+                   "#{obj.class.name}(#{obj.arguments})"
+                 }
+```
 
 You can also add some callbacks to be run before and after the transaction:
 
 ```ruby
 Isolator.before_isolate do