diff --git a/API/nearby_by_user_and_duration.md b/API/nearby_by_user_and_duration.md
index f1a591f..3538821 100644
--- a/API/nearby_by_user_and_duration.md
+++ b/API/nearby_by_user_and_duration.md
@@ -1,6 +1,6 @@
 # Nearby Edits by a User API
 
-This API is used to check if a username is valid or not.
+This API is used to get nearby edits by a user.
 
 ## Base URL
 `https://tools.wmflabs.org/commons-android-app/tool-commons-android-app`
diff --git a/API/update_avatar.md b/API/update_avatar.md
index 43aeaeb..5c9afba 100644
--- a/API/update_avatar.md
+++ b/API/update_avatar.md
@@ -1,6 +1,6 @@
 # Update Leaderboard Avatar API
 
-This API is used to check if a username is valid or not.
+This API is used to update a leaderboard user avatar.
 
 ## Base URL
 `https://tools.wmflabs.org/commons-android-app/tool-commons-android-app`
diff --git a/API/update_leaderboard.md b/API/update_leaderboard.md
new file mode 100644
index 0000000..fed1968
--- /dev/null
+++ b/API/update_leaderboard.md
@@ -0,0 +1,45 @@
+# Update Leaderboard API
+
+This API is used to update a leaderboard user data.
+
+## Base URL
+`https://tools.wmflabs.org/commons-android-app/tool-commons-android-app`
+
+## Endpoint
+`/update_leaderboard.py`
+
+## Request Type
+`GET`
+
+## Response Type
+`JSON`
+
+## Required Parameters
+
+- **user** - This is username of the user, for example **Syced** (if username has **whitespaces** then replace them with `_` )
+
+
+## Example Request
+
+```
+curl --location --request GET 'https://commons-android-app.toolforge.org/tool-commons-android-app/update_leaderboard.py?user=Syced'
+```
+
+## Example Responses
+
+```
+{
+    "status": "200",
+    "message": "Data Updated",
+    "user": "Syced"
+}
+```
+
+**Note: Returns error if params are invalid**
+```
+{
+    "status": "400",
+    "message": "Invalid Parameters",
+    "user": null
+}
+```
\ No newline at end of file
diff --git a/API/uploads_by_user_and_duration.md b/API/uploads_by_user_and_duration.md
index 0fc58e3..8bc6042 100644
--- a/API/uploads_by_user_and_duration.md
+++ b/API/uploads_by_user_and_duration.md
@@ -1,6 +1,6 @@
 # Uploads by a User API
 
-This API is used to check if a username is valid or not.
+This API is used to get uploads by a user.
 
 ## Base URL
 `https://tools.wmflabs.org/commons-android-app/tool-commons-android-app`
diff --git a/API/used_images_by_user_and_duration.md b/API/used_images_by_user_and_duration.md
index bce4c14..71b9e93 100644
--- a/API/used_images_by_user_and_duration.md
+++ b/API/used_images_by_user_and_duration.md
@@ -1,6 +1,6 @@
 # Unique Used Images by a User API
 
-This API is used to check if a username is valid or not.
+This API is used to get unique used images by a user.
 
 ## Base URL
 `https://tools.wmflabs.org/commons-android-app/tool-commons-android-app`
diff --git a/DB_Schema/leaderboard.md b/DB_Schema/leaderboard.md
index d3f7253..4cbd1de 100644
--- a/DB_Schema/leaderboard.md
+++ b/DB_Schema/leaderboard.md
@@ -25,6 +25,20 @@ After that run the following commands
 
   ![show-tables](images/show-tables.png)
 
+  ```
+  MariaDB [s53794__leaderboard]> show tables;
+  +-------------------------------+
+  | Tables_in_s53794__leaderboard |
+  +-------------------------------+
+  | leaderboard_nearby            |
+  | leaderboard_upload            |
+  | leaderboard_used              |
+  | leaderboard_user              |
+  +-------------------------------+
+  4 rows in set (0.01 sec)
+
+  ```
+
 - `> desc leaderboard_user;`
 
 - `> desc leaderboard_used;`
@@ -35,6 +49,51 @@ After that run the following commands
 
   ![desc-tables](images/desc-tables.png)
 
+  ```
+  MariaDB [s53794__leaderboard]> desc leaderboard_user;
+  +-------------+-----------------+------+-----+---------+----------------+
+  | Field       | Type            | Null | Key | Default | Extra          |
+  +-------------+-----------------+------+-----+---------+----------------+
+  | username    | varbinary(255)  | NO   | UNI | NULL    |                |
+  | user_id     | int(5) unsigned | NO   | PRI | NULL    | auto_increment |
+  | user_avatar | varchar(255)    | NO   |     | NULL    |                |
+  +-------------+-----------------+------+-----+---------+----------------+
+  3 rows in set (0.00 sec)
+
+  MariaDB [s53794__leaderboard]> desc leaderboard_used;
+  +----------+---------------------+------+-----+---------+-------+
+  | Field    | Type                | Null | Key | Default | Extra |
+  +----------+---------------------+------+-----+---------+-------+
+  | user_id  | int(5) unsigned     | NO   | MUL | NULL    |       |
+  | weekly   | bigint(20) unsigned | NO   |     | NULL    |       |
+  | yearly   | bigint(20) unsigned | NO   |     | NULL    |       |
+  | all_time | bigint(20) unsigned | NO   |     | NULL    |       |
+  +----------+---------------------+------+-----+---------+-------+
+  4 rows in set (0.01 sec)
+
+  MariaDB [s53794__leaderboard]> desc leaderboard_upload;
+  +----------+---------------------+------+-----+---------+-------+
+  | Field    | Type                | Null | Key | Default | Extra |
+  +----------+---------------------+------+-----+---------+-------+
+  | user_id  | int(5) unsigned     | NO   | MUL | NULL    |       |
+  | weekly   | bigint(20) unsigned | NO   |     | NULL    |       |
+  | yearly   | bigint(20) unsigned | NO   |     | NULL    |       |
+  | all_time | bigint(20) unsigned | NO   |     | NULL    |       |
+  +----------+---------------------+------+-----+---------+-------+
+  4 rows in set (0.00 sec)
+
+  MariaDB [s53794__leaderboard]> desc leaderboard_nearby;
+  +----------+---------------------+------+-----+---------+-------+
+  | Field    | Type                | Null | Key | Default | Extra |
+  +----------+---------------------+------+-----+---------+-------+
+  | user_id  | int(5) unsigned     | NO   | MUL | NULL    |       |
+  | weekly   | bigint(20) unsigned | NO   |     | NULL    |       |
+  | yearly   | bigint(20) unsigned | NO   |     | NULL    |       |
+  | all_time | bigint(20) unsigned | NO   |     | NULL    |       |
+  +----------+---------------------+------+-----+---------+-------+
+  4 rows in set (0.00 sec)
+  ```
+
 ## Create Database
 
 ```
@@ -55,5 +114,48 @@ Note: make sure to use `__` double underscore
 ## To Create Tables Run a SQL file like
 
 ```
-mysql -u root -p --no-data dbname > create_leaderboard_tables.sql
+$ cd scripts/create_leaderboard_tables
+$ mysql -u root -p --no-data dbname < create_leaderboard_tables.sql
+```
+
+## Pull from Repo
+
+```
+$ become commons-android-app
+
+$ cd public_html/tool-commons-android-app
+
+$ git pull origin master
+
+```
+
+## Create config.yaml
+
+```
+$ nano config.yaml
+```
+
+Example config.yaml file
+```
+DB_HOST: tools.db.svc.eqiad.wmflabs
+DB_USER: s53794
+DB_PASS: {your_password}
+DB_NAME: s53794__leaderboard
+```
+
+## Start API Webservice
+
+```
+$ webservice --backend=gridengine lighttpd start
+```
+
+## Make Cron Job
+
+```
+$ crontab -e
+```
+
+Example cronjob to refresh leaderboard after every 2 hours
+```
+0 */2 * * * cd /data/project/commons-android-app/public_html/tool-commons-android-app/scripts/refresh_leaderboard && /usr/bin/jsub -N cron-29 -once -quiet -cwd /usr/bin/python3.5 refresh_leaderboard.py
 ```