# Feature Guides

- [Packager Feature Guide](/unifi/3.1/feature-guides/packager.md): This guide will demonstrate just how easy it is to package up all the elements of an integration so that it can be migrated between ServiceNow instances - 1-click easy!
- [Instructions](/unifi/3.1/feature-guides/packager/instructions.md): Follow these instructions to Package your Integration, ready for migration between ServiceNow instances.
- [Error Handling Tools Feature Guide](/unifi/3.1/feature-guides/error-handling-tools.md): Follow this guide to learn about the features built-in to Unifi which are designed specifically to help developers and administrators when debugging and error handling.
- [Retry](/unifi/3.1/feature-guides/error-handling-tools/retry.md): Retry logic is configurable per Integration and controls how Unifi will automatically retry errored HTTP Requests.
- [Replay](/unifi/3.1/feature-guides/error-handling-tools/replay.md): You can easily replay Requests and Transactions directly from the records themselves. This is an invaluable tool for debugging and error handling.
- [Ignore](/unifi/3.1/feature-guides/error-handling-tools/ignore.md): Setting Transactions to Ignored stops the queue from processing.
- [Repair](/unifi/3.1/feature-guides/error-handling-tools/repair.md): The Repair feature allows you to manually replay all Transactions on an Integration which are in either an Error or Timed Out state.
- [Pause and Resume](/unifi/3.1/feature-guides/error-handling-tools/pause-and-resume.md): You can now Pause & Resume an Integration. This will cause Transactions to queue and then be processed in the order they were queued.
- [Unifi Test Assistant Feature Guide](/unifi/3.1/feature-guides/unifi-test-assistant.md): Follow this guide to learn how to generate and run automated Integration Tests in Unifi.
- [Generating Tests](/unifi/3.1/feature-guides/unifi-test-assistant/generating-tests.md): How to generate an automated Integration Test.
- [Running Tests](/unifi/3.1/feature-guides/unifi-test-assistant/running-tests.md): How to run an automated Integration Test.
- [Exploring Results](/unifi/3.1/feature-guides/unifi-test-assistant/exploring-results.md): How to navigate, view and interpret the results of an automated Integration Test.