# 4.11. Application Administrator - View all data on the platform

<table border="1" id="bkmrk-id-4.1.-description-" style="border-collapse: collapse; width: 100%; height: 331px;"><colgroup><col style="width: 50%;"></col><col style="width: 50%;"></col></colgroup><tbody><tr style="height: 29px;"><td style="height: 29px;">**Id**</td><td style="height: 29px;">4.11.</td></tr><tr style="height: 109px;"><td style="height: 109px;">**Description**</td><td style="height: 109px;">As an **<span class="notion-enable-hover" data-token-index="1">Application Administrator</span>**   
  
I need to see everything that happens in the system including the data itself   
  
So that I can analyse any potential issues in the system</td></tr><tr style="height: 29px;"><td style="height: 29px;">**Priority**</td><td style="height: 29px;"><span style="color: rgb(35, 111, 161);">**Low**</span></td></tr><tr style="height: 29px;"><td style="height: 29px;">**Actors**</td><td style="height: 29px;">Application Administrator</td></tr><tr style="height: 77px;"><td style="height: 77px;">**API Calls**</td><td style="height: 77px;">**GET** /admin/addresses  
**GET** /admin/sites   
**GET** /admin/blocks   
**GET** /admin/units   
**GET** /admin/equipments   
**GET** /admin/physical-links</td></tr><tr style="height: 29px;"><td style="height: 29px;">**Linked Processes**</td><td style="height: 29px;">  
</td></tr><tr style="height: 29px;"><td style="height: 29px;">**Status**</td><td style="height: 29px;">**<span style="color: rgb(22, 145, 121);">Implemented</span>**</td></tr></tbody></table>

### Preconditions

1. The User must be authenticated and have the<span class="notion-enable-hover" data-token-index="1"> **Application Administrator**</span> role.

### Postconditions

1. The System returns the requested data.

### Main flow

1. The **Application Administrator** retrieves any information related to vertical cabling : 
    - audit logs
    - sites
    - blocks
    - units
    - equipments
    - physical links
    - …
2. The system validates the request parameters.
3. The system returns the list of requested data.

### Exceptions

#### \[400 Bad Request\] Invalid input:

If mandatory fields are missing or invalid, the system returns an error message.

#### \[404 Not found\] Data not found

If the **Application Administrator** attempts to retrieve a resources that does not exist, the system will return an error.

#### \[500 Internal Server Error\] System Error

If the system fails to save changes due to an internal error, it displays an appropriate message and logs the error for further investigation.