Operations :check (-live, -ready) not present in embedded and admin-only mode

:reload(admin-only = true)
/subsystem=microprofile-health-smallrye:check
{
    "outcome" => "failed",
    "failure-description" => "WFLYCTL0031: No operation named 'check' exists at address [(\"subsystem\" => \"microprofile-health-smallrye\")]",
    "rolled-back" => true
}

./jboss-cli.sh 
You are disconnected at the moment. Type 'connect' to connect to the server or 'help' for the list of supported commands.
[disconnected /] embed-server 
[standalone@embedded /] /subsystem=microprofile-health-smallrye:check-ready
{
    "outcome" => "failed",
    "failure-description" => "WFLYCTL0031: No operation named 'check-ready' exists at address [(\"subsystem\" => \"microprofile-health-smallrye\")]",
    "rolled-back" => true
}