The phrase "addition of a functionality" is correct and usable in written English.
It can be used when discussing the implementation or incorporation of new features or capabilities in a system, product, or software.
Example: "The addition of a functionality that allows users to customize their profiles has greatly improved user engagement."
Alternatives: "implementation of a feature" or "inclusion of a capability".
The addition of Zigbee functionality was a pretty central upgrade in the last Echo Show.
While wearables payments are on the rise, the addition of payment functionality to a whole range of apps and services opens up huge opportunities for new collaborations.
The addition of Zigbee functionality and a free Philips Hue light bulb sweetens the deal, but the Echo Plus still probably has a relatively limited appeal compared to the standard Echo.
And, from my perspective, the addition of this functionality has a big chance to override the difficulty of having to give up control of your final destination, especially if it can offer a way to apply frequent flier miles once booked.
Clinical decision support (CDS) is regarded as one of the core functions essential to a modern Electronic Health Record (EHR) [ 1, 2], and the addition of CDS functionality has been a critical step in the evolution of EHRs from a primarily billing and documentation tool to a true patient care and population management tool.
During the transition to EHRs, replacement of existing EHRs with newer systems, or with the gradual addition of functionality to an existing EHR, through functional integration with other systems, the type and richness of captured data can change or evolve.
X. Wang et al., in the fifth paper "Data dissemination in wireless sensor networks with network coding," aim at applying network coding in data dissemination problems which may arise in wireless sensor networks, such as software upgrades and an addition of new functionality.
Indeed, Microsoft's addition of such functionality to Windows was but a single instance of a pervasive practice in high-technology industries -- the improvement of a product through the integration of new functionality previously provided by separate products.
The small footprint of motifs permits the addition of a module to add novel functionality without disrupting the ancestral functionality [ 25, 39].
Integration is the addition of functionality onto an embedded processor that was provided in separate integrated circuits in previous processors.
For instance, the Tracker's operation speed could be greatly increased, and QTool could be enhanced by inclusion of a quicker means of entering large lists of pre-generated IDs/passwords, and by addition of reporting functionality.
