DataLink tutorials (Push Delivery)

Learn how to integrate DataLink push-based feeds into your applications. DataLink feeds use the same interfaces as Chainlink Data Feeds, ensuring a familiar developer experience.

Available tutorials

Using Push-Based DataLink Feeds on EVM Chains

Learn how to read DataLink feeds in smart contracts and offchain applications. This tutorial covers:

• Smart contracts: Read feed data using AggregatorV3Interface in Solidity
• Offchain applications: Access feeds using JavaScript, Python, and Go
• Best practices: Data validation, error handling, and production considerations