diff --git a/doc/Tool_Api.md b/doc/Tool_Api.md
index d341702..e147a20 100644
--- a/doc/Tool_Api.md
+++ b/doc/Tool_Api.md
@@ -6,6 +6,24 @@ Each default tool provided by eruda can be accessed by `eruda.get('Tool Name')`.
 
 Displays console logs. Implementation detail follows the [console api spec](https://github.com/DeveloperToolsWG/console-object/blob/master/api.md).
 
+### Config
+
+|Name               |Type   |Desc                           |
+|-------------------|-------|-------------------------------|
+|catchGlobalErr     |boolean|Catch global errors            |
+|overrideConsole    |boolean|Override console               |
+|displayExtraInfo   |boolean|Display extra information      |
+|displayUnenumerable|boolean|Display unenumerable properties|
+|displayGetterVal   |boolean|Access getter value            |
+|viewLogInSources   |boolean|View log in sources panel      |
+|displayIfErr       |boolean|Auto display if error occurs   |
+|maxLogNum          |string |Max log number                 |
+
+```javascript
+var console = eruda.get('console');
+console.config.set('catchGlobalErr', true);
+```
+
 ### log, error, info, warn, dir, time/timeEnd, clear, count, assert, table
 
 All these methods can be used in the same way as window.console object.
@@ -13,7 +31,37 @@ All these methods can be used in the same way as window.console object.
 ```javascript
 var console = eruda.get('console');
 console.log('eruda is a console for %s.', 'mobile browsers');
-console.table([{test: 1}, {test: 2, test2: 3}], 'test');
+console.table([{test: 1}, {test: 2}, {test2: 3}], 'test');
+console.error(new Error('eruda'));
+```
+
+### filter
+
+Filters logs.
+
+|Name  |Type                  |Desc         |
+|------|----------------------|-------------|
+|filter|string regexp function|Custom filter|
+
+```javascript
+console.filter('all'); // String parameter. Log, warn, debug, error is also supported.
+console.filter(/^eruda/);
+console.filter(function (log)
+{
+    return log.type === 'error';
+});
+```
+
+### html
+
+Logs out html content.
+
+|Name|Type  |Desc       |
+|----|------|-----------|
+|html|string|Html string|
+
+```javascript
+console.html('<span style="color:red">Red</span>');
 ```
 
 ## Elements