Coding a basic Google Cloud Function to auto-delete data after a constant time interval of 3 hours on creation.

Job ID: 35285075

Budget: ₹600 – ₹1,500 INR

We are looking for someone having experience in building google cloud functions.
The function should automatically delete any element created in Firestore/ Cloud Firestorage 3 hours after it has been created.
The preferred language is Javascript (Typescript will also do)
Related categories: JavaScript Node.js Google Firebase