Skip to main content

Monitor S3 bucket changes with automated integrity auditing using Mistral AI

Workflow preview

Workflow preview
100%
Monitor S3 bucket changes with automated integrity auditing using Mistral AI preview
Open on n8n.io

Important notice

This workflow is provided as-is. Please review and test before using in production.

1. Workflow Overview

Automated and Periodic AWS S3 Bucket Object Integrity Audit to detect unexpected changes (by Humans, Tenants or Ransomwares) $\mapsto$ Working with AWS S3, but could also be working with Microsoft ...

Best for

  • AI Summarization automation workflows
  • Multimodal AI automation workflows
  • advanced n8n builders looking for reusable templates

Tools used

n8n-nodes-base.manualtrigger, n8n-nodes-base.scheduletrigger, n8n-nodes-base.stickynote, n8n-nodes-base.emailsend, @n8n/n8n-nodes-langchain.lmchatmistralcloud, n8n-nodes-base.extractfromfile, n8n-nodes-base.splitout, n8n-nodes-base.removeduplicates

Source and attribution

This workflow is cataloged by N8N Workflows and links back to its original n8n.io source page by SIENNA.

Original n8n.io source

1.1 Workflow description

Title
Monitor S3 bucket changes with automated integrity auditing using Mistral AI
Workflow name
Monitor S3 bucket changes with automated integrity auditing using Mistral AI

Automated and Periodic AWS S3 Bucket Object Integrity Audit to detect unexpected changes (by Humans, Tenants or Ransomwares)

$\mapsto$ Working with AWS S3, but could also be working with Microsoft Azure, Google Storage Plateform or any other Cloud Provider ! Interested ? Send us an email : [email protected]

What this workflow does ?

This workflow performs automated, periodic audits of an AWS S3 bucket containing objects (files) that can be added, deleted, modified, renamed, or moved at any time by people, tenants, applications, or even ransomware, which could corrupt your resources.

Audits are performed on a single bucket and use optical character recognition (OCR) and artificial intelligence (AI) to characterize changes that may have been made to specific files (TXT, PDF, and logs) in order to determine their sensitivity and integrity (is the file sensitive and complete/intact).

Who's this intended for ?

Storage administrators, cloud architects, or DevOps who need a solution to audit movements on remote cloud storage spaces (such as AWS S3).

This helps prevent data loss and ensures your compliance level!

How it works ?

Everything is explained in the workflow. It is taking a "picture" of your bucket at a given moment, and then, every X Hours/Days/Weeks, it's taking another picture.

After that, we will compare the two photos (like a game of spot the difference) to determine which objects are present in one of the two photos (added or deleted), or present in both but modified.

The workflow will extract and download added and modified files, select those in text format (PDF, TXT, and logs), and characterize the changes that have been made to these files to ensure that their integrity level is sufficient.

You can obviously modify this workflow to only get Added or Modified Files, and change prompts (ex : tell if the file is containing specific informations, ...).

Requirements

Need help with something ? Contact us by Mail !

Need a similar Workflow to audit Files & Objects on another Cloud Storage Provider ?

Good news, we have what you need! We can work with any cloud provider, audit files and objects on remote spaces (Backblaze, Wasabi, Scaleway, OVH, IBM, Oracle, Storadera, etc.) using custom scripts and open-source tools!

Simply contact us by email to get in touch with a cloud storage expert and find out today how you can mitigate your cloud storage issues or recover data from the cloud to an on-premises infrastructure.

1.2 Logical Blocks

This catalog entry is organized from the workflow JSON. The node-level section below shows the executable blocks available for review before importing the template.

2. Block-by-Block Analysis

Block 1 - When clicking ‘Execute workflow’

Type / Role
n8n-nodes-base.manualTrigger - manualTrigger
Config choices
Version 1

Block 2 - Schedule Trigger

Type / Role
n8n-nodes-base.scheduleTrigger - scheduleTrigger
Config choices
Version 1.2

Block 3 - Sticky Note12

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 4 - Envoi de mail récapitulatif

Type / Role
n8n-nodes-base.emailSend - emailSend
Config choices
Version 2.1

Block 5 - Mistral Cloud Chat Model1

Type / Role
@n8n/n8n-nodes-langchain.lmChatMistralCloud - lmChatMistralCloud
Config choices
Version 1

Block 6 - Extract .txt / .log

Type / Role
n8n-nodes-base.extractFromFile - extractFromFile
Config choices
Version 1

Block 7 - Extraction des paths

Type / Role
n8n-nodes-base.splitOut - splitOut
Config choices
Version 1

Block 8 - Sticky Note18

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 9 - Sticky Note21

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 10 - Sticky Note23

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 11 - Sticky Note27

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 12 - Remove Duplicates

Type / Role
n8n-nodes-base.removeDuplicates - removeDuplicates
Config choices
Version 2

Block 13 - Switch

Type / Role
n8n-nodes-base.switch - switch
Config choices
Version 3.2

Block 14 - Sticky Note30

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 15 - Extract text with OCR

Type / Role
n8n-nodes-base.mistralAi - mistralAi
Config choices
Version 1

Block 16 - Wait

Type / Role
n8n-nodes-base.wait - wait
Config choices
Version 1.1

Block 17 - Boucle

Type / Role
n8n-nodes-base.splitInBatches - splitInBatches
Config choices
Version 3

Block 18 - AnalyseIA

Type / Role
@n8n/n8n-nodes-langchain.chainLlm - chainLlm
Config choices
Version 1.7

Block 19 - Delete a folder1

Type / Role
n8n-nodes-base.s3 - s3
Config choices
Version 1

Block 20 - Create a folder1

Type / Role
n8n-nodes-base.s3 - s3
Config choices
Version 1

Block 21 - Extract from File

Type / Role
n8n-nodes-base.extractFromFile - extractFromFile
Config choices
Version 1

Block 22 - Split Out

Type / Role
n8n-nodes-base.splitOut - splitOut
Config choices
Version 1

Block 23 - Only keep PDF, TXT and Logs

Type / Role
n8n-nodes-base.filter - filter
Config choices
Version 2.2

Block 24 - Download suspect files

Type / Role
n8n-nodes-base.s3 - s3
Config choices
Version 1

Showing the first 24 of 77 workflow blocks. Download the JSON for the full node graph.

3. Summary Table

Workflow Monitor S3 bucket changes with automated integrity auditing using Mistral AI
Complexity advanced
Nodes 77
Categories AI Summarization, Multimodal AI
Author SIENNA
Published 18 Aug 2025

4. Reproducing the Workflow from Scratch

  1. 1. Download the workflow JSON

    Use the JSON export at /data/workflows/7547/7547.json as the source template for this automation.

  2. 2. Import the template into n8n

    Open n8n, import the downloaded JSON, and review each node before activating the workflow.

  3. 3. Configure credentials and variables

    Replace placeholder credentials, API keys, webhook URLs, account IDs, and environment-specific values with your own settings.

  4. 4. Test with sample data

    Run the workflow manually or in a staging workspace, inspect node output, and confirm downstream systems receive the expected data.

  5. 5. Activate and monitor

    Enable the workflow only after testing, then monitor executions, errors, and rate limits during the first production runs.

5. General Notes & Resources

Review imported nodes carefully before activation. This catalog entry is intended to help you inspect the workflow structure, understand required services, and find related templates faster.

Node names, credentials, schedules, webhook paths, and external service limits may need adjustment for your workspace.

Frequently asked questions

What does Monitor S3 bucket changes with automated integrity auditing using Mistral AI do?

Automated and Periodic AWS S3 Bucket Object Integrity Audit to detect unexpected changes (by Humans, Tenants or Ransomwares) $\mapsto$ Working with AWS S3, but could also be working with Microsoft ...

What do I need before importing this workflow?

Review the workflow JSON, configure any required credentials in n8n, and test the automation in a safe workspace before using it in production.

Can I customize this workflow?

Yes. Use the block-by-block analysis and the downloadable JSON to inspect each node, then adjust credentials, prompts, schedules, filters, or destinations for your AI Summarization, Multimodal AI use case.