async function pushToMetrics(metric) {
    if (!metric || !metric.type) return;

    const payload = { ...metric, timestamp: Date.now() };

    fetch("http://metrics:4005/push", {
        method: "POST",
        headers: { "Content-Type": "application/json" },
        body: JSON.stringify(payload)
    }).catch(err => console.error("Metrics push error:", err));
}

module.exports = { pushToMetrics };