Event Logging system

• Backend system that provides a decentralized, tamper-proof event logging platform for distributed applications.

Features

• Event Logging API to get and post logs of varous actions with details
• Hashing for Store event logs in a tamper-proof way.
• MongoDb database for scalable and stable database.
• Dashboard with table view of logs with previous and current hashes.
• Zod validations for input schemas.
• filter based on query params

Tech stack

Backend

• Node.js with Express.js
• MongoDB
• Hashing with SHA-256 for tamper-proof logs
• Zod library for schema validation

Frontend

• React.js with Tailwind CSS

Routes

1. Post api/log
   • To create a new log with input like
   • Below is an example of an event log:

{
  "eventType": "Purchase/login/logout/transfer/anyaction",
  "sourceAppId": "example app",
  "dataPayload": { "username": "abc", "status": "success/pending/fail/any" }
}

2. Get api/logs
   • To get all the logs of the system
   • Also filtering logs as required based on query parameters