ajv-formats-draft2019 extends the Ajv JSON schema validator with commonly used formats defined in the JSON Schema Draft 2019-09 specification. It offers pre-built format validation for various data types like date, time, email, and URIs. This package simplifies schema definition and ensures data conforms to standardized formats, reducing boilerplate and enhancing data integrity. It's a valuable addition for any project utilizing Ajv and requiring robust format validation.