README.md

Price Migration Engine

The price migration engine is an orchestration engine used to perform controlled price migrations.

It currently consists in

• A collection of lambdas designed to work together as a state machine
• The TypeScript code required to run an Android price rise

General Introduction to price migrations and the engine:

• An introduction to the general principles of price migrations
• The journey of a cohort item
• Coding directives
• Notification windows
• The art of computing start dates
• The art of the cap; or how to gracefully cap prices in the engine

Operations:

• Web Price Rises

  • Set up a new cohort of subscriptions for price rise.
  • The migration implementation manual
  • Downloading fixtures
  • Troubleshooting document

• Android Price Rises

  • README

Further documentations:

• State machine
• Lambdas
• Data stores