Also provides parameters to configure how to communicate with these Alertmanagers.
Alertmanagers may be statically configured via the static_configs parameter
or dynamically discovered using one of the supported service-discovery mechanisms.
Additionally, relabel_configs allow selecting Alertmanagers
from discovered entities and provide advanced modifications to the used API path,
which is exposed through the __alerts_path__ label.
Specifies Alertmanager instances the Prometheus server sends alerts to.