The phrase "a key function that" is correct and usable in written English.
You can use it when describing an important role or purpose of something in a specific context.
Example: "In our organization, a key function that enhances productivity is effective communication among team members."
Alternatives: "an essential role that" or "a crucial aspect that".
ClosestDotSearchAgent is implemented for you in searchAgents.py, but it's missing a key function that finds a path to the closest dot.
43% of respondents believe that customer support is a key function that benefits the most from AI.
Internal PR is no longer the little brother of an external strategy; rather, it is a key function that drives and aligns your entire organization.
That Apple overlooked period tracking as a key function that roughly half the population would expect to see included in a comprehensive health tracking app is not entirely a surprise.
Similar to Dan's perspective, the simplicity of the register and the ability to export sales data into Excel files is a key function that he uses across his locations.
The investment process is then discussed in detail, as this is a key function that venture capitalists must adapt to new settings.
The ULA chip, described by the ZX81 manual as the "dogsbody" of the system, has a number of key functions that competing computers shared between multiple chips and integrated circuits.
It has the key functions that future "Cloud-based Education Serequiresequirequires
Brands like Seamless, Spotify, and Venmo exemplify some key functions that users seek when it comes to mobile apps.
In this capacity, she is responsible for overseeing key functions that shape the firm's fast-growing workforce of more than 800 business consultants and deep technologists.
These forward- and reverse-modeling studies serve two key functions that support chemical risk assessment.
