Grafana dashboard: Loki stack monitoring (Promtail, Loki)
Description: This dashboard can be used to detect issues on the Loki stack, when deployed in Kubernetes. Shows: some error metrics published by Promtail/Loki. Error and warning logs emitted by Promtail/Loki. Memory and CPU usage of Promtail/Loki compared against the Kubernetes memory/cpu limits and requests.

This dashboard can be used to detect issues on the Loki stack, when deployed in Kubernetes. 

Shows: 
- some error metrics published by Promtail/Loki
- error and warning logs emitted by Promtail/Loki
- memory and CPU usage of Promtail/Loki compared against the Kubernetes memory/cpu limits and requests.

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