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Documentation Grafana Loki Clients Promtail Stages labeldrop

labeldrop stage

The labeldrop stage is an action stage that drops labels from the label set that is sent to Loki with the log entry.

Schema

yaml Copy

labeldrop:
  - [<string>]
  ...

Examples

For the given pipeline:

yaml Copy

- replace:
    expression: "(.*)"
    replace: "pod_name:{{ .kubernetes_pod_name }} {{ .Value }}"
- labeldrop:
    - kubernetes_pod_name

Given the following log line:

Copy

log message\n

The first stage would append the value of thekubernetes_pod_name label into the beginning of the log line. The labeldrop stage would drop the label from being sent to Loki, and it would now be part of the log line instead.