FAQ - Real-Time Expressions

Frequently Asked Questions about Real-Time Expressions

Is there a limit to the number of expressions I can use in my account?

You can use an unlimited number of real-time expressions.

Can I create a custom method or function?

No, you cannot create custom methods/functions at this time. 

Do expressions slow down the performance of my visualization app?

Expressions are optimized for performance but can have a noticeable effect on performance for large datasets and complex expressions. 

Do expressions update in real-time if I am streaming in data?

Yes, expressions will update as new data is appended to an existing data stream.