spiegel_podman/docs/source/markdown/options/log-opt.md
Povilas Kanapickas 636eb1a401 libpod: Implement --log-opt label=LABEL=Value
This allows things like compose project names to be associated with log
messages and later used in log processing and analysis.

Signed-off-by: Povilas Kanapickas <povilas@radix.lt>
2026-03-06 10:59:31 +02:00

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####> This option file is used in:
####> podman create, kube play, run
####> If file is edited, make sure the changes
####> are applicable to all of those.
#### **--log-opt**=*name=value*
Logging driver specific options.
Set custom logging configuration. The following *name*s are supported:
**path**: specify a path to the log file
(e.g. **--log-opt path=/var/log/container/mycontainer.json**);
**max-size**: specify a max size of the log file
(e.g. **--log-opt max-size=10mb**);
**tag**: specify a custom log tag for the container
(e.g. **--log-opt tag="{{.ImageName}}"**.
It supports the same keys as **podman inspect --format**.
This option is currently supported only by the **journald** log driver.
**label**: specify a custom log label for the container
(e.g. **--log-opt label="CONTAINER_IMAGE={{.ImageName}}"**.
It supports the same keys as **podman inspect --format**.
This option can be repeated multiple times.
This option is currently supported only by the **journald** log driver.