# v0.22.0: Email Alerts, SDK Optimization, and Enhancements Introducing time and effort-saving features and enhancements to level up the data import process in any product. ### ✨ New Features * **Email Alerts:** Impler will send email alerts for cases like webhook data sending fails, bubble data sending fails or validation code throws any error. * **Close Widget Method:** Exported `closeWidget` method from react hook to close import widget programmatically. ### ➕ Enhancements * **Null as default value:** By default newly created columns and bubble-mapped columns will have `null` as default value. * **SDK Size Optimization:** Reduced react SDK size by 70%. * **Services Library:** Separated reusable services from `@impler/shared` to `@impler/services` package. ### 🔧 Bug Fixes * **Data seeding issue:** Fixed provided data was only filling one row. **Stay Connected and Share Your Thoughts** We’re constantly improving how to deliver the best CSV Excel Import Experience for your product, and we value your input. Your feedback is crucial in guiding our development efforts and making Impler better. Feel free to send a message to and join our [Discord](https://discord.impler.io). --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://changelog.impler.io/july-2024/v0.22.0-email-alerts-sdk-optimization-and-enhancements.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.