Set background transaction in PHP APM

atatus_set_background_transaction($value)

<?php

function migrate() {

    if (extension_loaded('atatus')) { // ensure PHP agent is available
        atatus_begin_transaction(); //begins a new transaction
        atatus_set_background_transaction(true);
    }

    // Your background task...

    if (extension_loaded('atatus')) { // ensure PHP agent is available
        atatus_end_transaction(); // stops the current transaction
    }
}