Creating custom scripts and macros is a way to automate repetitive tasks and streamline your workflow in Notion. This can be done by writing code in a programming language such as JavaScript or Python, and then running the script or macro within Notion.

Examples of how you can use custom scripts and macros in Notion include:

• Automating the process of creating new pages in a certain format, such as creating a new task template with predefined properties and values.
• Searching for specific pages or databases and performing actions on them, such as moving all pages with a certain tag to a different section or database.
• Scraping data from external websites and adding it to a Notion database, such as getting the latest exchange rates and updating a budget tracker.

Creating custom scripts and macros requires a basic understanding of programming, and Notion provides an API that allows developers to interact with their databases and pages. There are also a lot of resources and examples available online that can help you get started.

It's worth noting that Notion has a limit on the number of requests that can be made to their API, therefore it's important to be mindful of that when creating custom scripts and macros. It's also important to note that Notion does not support running scripts or macros on their servers, so all the scripts must be run on the client side on the users device or on a separate server.