This is documentation for the next version of Loki. For the latest stable release, go to the latest version.

Grafana Loki documentation Send data Promtail Pipeline stages decolorize

decolorize

The decolorize stage is a transform stage that lets you strip ANSI color codes from the log line, thus making it easier to parse logs further.

There are examples below to help explain.

Decolorize stage schema

yaml Copy

decolorize:
  # Currently this stage has no configurable options

Examples

The following is an example showing the use of the decolorize stage.

Given the pipeline:

yaml Copy

- decolorize:

Would turn each line having a color code into a non-colored one, e.g.

Copy

[2022-11-04 22:17:57.811] \033[0;32http\033[0m: GET /_health (0 ms) 204

is turned into

Copy

[2022-11-04 22:17:57.811] http: GET /_health (0 ms) 204