The phrase "as the only relevant" is correct and usable in written English.
It can be used when emphasizing that something is the sole pertinent factor or aspect in a given context.
Example: "In this analysis, we will focus on the data from last year, as the only relevant information for our current project."
Alternatives: "as the sole relevant" or "as the exclusive relevant".
The Jets do not cite the lease extension in the lawsuit and regard the rent reduction as the only relevant change in the Giants' lease.
Our data from 5 years of extensive testing for enteric bacterial pathogens in adult critically ill patients show that C. difficile can be regarded as the only relevant bacterial cause of gastrointestinal infection in critically ill patients with diarrhea.
In some cases, when the convergence can be ensured, it would be possible to consider the computational effort required to reach the optimal solution as the only relevant performance indicator for the algorithm.
During the boom and bubble which led up to the financial crisis, many in the financial community looked to debt service costs in the private sector as the only relevant metric to gauge whether debt levels were sustainable - both for individuals and in the aggregate.
Why do the authors single out the bat as the only relevant animal model for 3D grids?
This implies for a considerable proportion of the new biological therapeutics that the classical disease models are not a feasible option for preclinical safety and efficacy assessment, leaving nonhuman primates as the only relevant species [ 1].
For the other consequence, it could be claimed that it is something we have to live with, as long as dynamic consent is the only relevant form of a valid consent.
Mr. Cardone acknowledges that WRVU's audience may be thinner on campus than off, but he believes the station justifies its value as one of the only relevant connections between the students and the city.
The two interest rates were selected as they are the only relevant rates which are consistently available for our sample period.
Data concerning LC and CC patients were analyzed together as histology is the only relevant difference between these two types of MC.
That's the only relevant competition as far as I'm concerned.
