brew services start loki

brew services start loki && brew services info loki
==> Successfully started `loki` (label: homebrew.mxcl.loki)

curl -sSL http://localhost:3100/metrics

Related

brew install loki
~/etc/loki-local-config.yaml

See also

• Loki, changelog, 3100, promtail, Loki receiver, loki --help
• brew services [ list | restart | info | start | stop ], homebrew.mxcl