フリー問題

問題文

Where are alert conditions evaluated, and where is the decision to group alerts and to silence notifications actually taken?

選択肢

1. The conditions are evaluated by the server itself against the stored series, and the firing alerts are then handed to the router which groups them, applies any silence, and sends the result to each configured receiver channel.
2. The conditions are evaluated by the exporter itself against the stored series, and the firing alerts are then handed to the kernel which groups them, applies any retry, and sends the result to each configured collector channel.
3. The conditions are evaluated by the server itself against the stored series, and the firing alerts are then handed to the router which groups them, applies any retry, and sends the result to each configured collector channel.
4. The conditions are evaluated by the exporter itself against the stored series, and the firing alerts are then handed to the kernel which groups them, applies any silence, and sends the result to each configured receiver channel.