4.7. 显示操作描述

:read-operation-description(name=OPERATION_NAME)

/system-property=SYSTEM_PROPERTY:read-operation-description(name=add)
{
    "outcome" => "success",
    "result" => {
        "operation-name" => "add",
        "description" => "Adds a system property or updates an existing one.",
        "request-properties" => {"value" => {
            "type" => STRING,
            "description" => "The value of the system property.",
            "expressions-allowed" => true,
            "required" => false,
            "nillable" => true,
            "min-length" => 0L,
            "max-length" => 2147483647L
        }},
        "reply-properties" => {},
        "read-only" => false,
        "runtime-only" => false
    }
}