public void setTotalAuthenticatedEntities(Integer totalAuthenticatedEntities) {
        this.totalAuthenticatedEntities = totalAuthenticatedEntities;
    }
<p>
The total number of authenticated principals (root user, IAM users, or IAM roles) that have attempted to access
the service.
</p>
<p>
This field is null if no principals attempted to access the service within the <a href=
"https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_access-advisor.html#service-last-accessed-reporting-period"
>tracking period</a>.
</p>

@param totalAuthenticatedEntities
       The total number of authenticated principals (root user, IAM users, or IAM roles) that have attempted to
       access the service.</p>
       <p>
       This field is null if no principals attempted to access the service within the <a href=
       "https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_access-advisor.html#service-last-accessed-reporting-period"
       >tracking period</a>.
aws-java-sdk-iam/src/main/java/com/amazonaws/services/identitymanagement/model/ServiceLastAccessed.java