---
title: "Audit Trail | Configuration | N3uron KB V1.22"
slug: "audit-trail-configuration"
description: "Audit Trail is a N3uron module designed to record certain actions that occur in the node, such as tag writes, module actions, and configuration and license changes."
updated: 2025-12-23T13:50:45Z
published: 2025-12-23T13:50:45Z
canonical: "docs.n3uron.com/audit-trail-configuration"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://docs.n3uron.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Configuration

Note:Before starting the configuration, a new module instance must be created. [Click here for more information about creating Module instances](/v122/docs/platform-create-new-module-instance).

## Module configuration

![](https://cdn.document360.io/54093ab5-6b22-4542-a265-04377931f11a/Images/Documentation/chrome_kwD5TBDzo9.png)

As shown in the image above, the **Audit Trail N3uron** module offers the following configuration options:

- **Max log days:** Log files are automatically deleted when they become older than the number of days specified in this field. The default value is 30 days.
- **Database path:** Specifies the path to the folder where the database files will be stored, this can be either absolute or relative to the **data** folder. If left blank, data\<Module Name>\lmdb is used.

## Node Audit Actions

The following actions are recorded when the node has an **Audit Trail** instance running:

- **Tag Writes:**
  - Writing
  - Write OK
  - Error
- **Module Actions:**
  - Start
  - Stop
  - Restart
- **Configuration Changes:**
  - Add
  - Update
  - Delete
  - Save OK
  - Save error
  - Backup load
  - Backup OK
  - Backup error
- **License Changes:**
  - Add
  - Delete
  - Unload
  - Module
  - New UID