Update documentation for the outcome logger

docs/evthandlers/outcome_logger.rst

@@ -0,0 +1,46 @@
+Outcome Logger
+==============
+
+.. note::
+
+    This document explains how to use **outcome logger** event handler.
+
+Synopsis
+--------
+
+.. code-block:: text
+
+    outcome-logger: null
+
+Outcome logger is one of the simplest event handlers, used to summarise the outcome
+of all constraints.
+
+Options
+-------
+
+``prefix``
+^^^^^^^^^^
+
+    Prefix to the logging message text. Example:
+
+    .. code-block:: yaml
+        :caption: Prefix example
+
+        prefix: "Hello"
+
+
+Example
+-------
+
+.. code-block:: yaml
+    :caption: Setup example
+
+    events:
+      # Capture all events
+      $/$/$/$:
+
+        handlers:
+          outcome-logger
+
+        outcome-logger:
+          prefix: "My constraints"

docs/evthandlers/overview.rst

@@ -9,6 +9,7 @@ Event Handlers
    :maxdepth: 1
 
    console_logger
+   outcome_logger
 
 Overview
 --------