The recent Prisma issue highlighted the need for a Grafana Loki dashboard to monitor logs.
Log based metrics and alerting in Grafana Loki (15 minute video) : [login to view URL]
The above video was published in August 2020. Loki version 2 was released later in Oct 2020.
What's new in Grafana Loki v2.0 - Top 3 features (3 minute video): [login to view URL]
From the above 3 minute video, Loki version 2 writes all data to object stores (S3, GCS, & Mini IO) for easier operations and cost efficiency.
Getting started with Grafana Loki - under 4 minutes: [login to view URL]