headers:
  - 'CustomHeader: foo'

static_configs:
  - targets:
      - localhost:9093
      - localhost:9095
    basic_auth:
      username: foo
      password: bar

  - targets:
      - localhost:9096
      - localhost:9097
    basic_auth:
      username: foo
      password: baz

alert_relabel_configs:
  - target_label: "foo"
    replacement: "aaa"