Grafana and Loki installation on Debian 12

install_grafanaLoki.sh

apt install curl ca-certificates
apt install -y postgresql-common
/usr/share/postgresql-common/pgdg/apt.postgresql.org.sh
apt install postgresql-17 postgresql-client-17 postgresql-doc-17
apt-get install -y apt-transport-https software-properties-common wget
mkdir -p /etc/apt/keyrings/
wget -q -O - https://apt.grafana.com/gpg.key | gpg --dearmor | tee /etc/apt/keyrings/grafana.gpg > /dev/null
echo "deb [signed-by=/etc/apt/keyrings/grafana.gpg] https://apt.grafana.com stable main" | tee -a /etc/apt/sources.list.d/grafana.list
apt-get update
apt-get install grafana
systemctl daemon-reload
systemctl enable grafana-server
systemctl start grafana-server
apt-get install loki promtail
vi /etc/loki/config.yml