AWS Quantum Ledger Database QLDB

AWS Quantum Ledger Database QLDB

Overview of AWS QLBD


  • provides a centralized ledger for auditing and record keeping purposes
  • Offers Verifiability - verifies integrity of past records

  • is Scalable

  • is Serverless
  • can be provisoned with AWS CloudFormation (IaC) with additional user level control from client side with IAM & ACL

  • can trigger AWS Lambda events to process other downstream workflows

  • can integrate with other AWS PaaS Services


AWS QLDB supports low-level python client (AWS SDK for Python Boto 3 API)

Using Python, one can perform following operations on Amazon QLDB

  • Create a New Ledger
  • Test Connectivity to the Ledger
  • Create Tables, Indexes, and Sample Data
  • Query the Tables in a Ledger
  • Modify Documents in a Ledger
  • View the Revision History for a Document
  • Verify a Document in a Ledger

Please refer to the link for more details.

AWS Managed Blockchain AMB

Please refer Live demo link from 12MINS onward

Key Concepts of AMB

Please Refer Link for AMB Client Template