Miek Gieben 73d702c052 plugin/metrcs: add env variable example (#1151) ...

We support ENV variables in config files, add an example in the one for
metric, note that `localhost:` is a valid host (in Go), so the
TestReadme will parse this correctly.

Fixes #1150

2017-10-18 17:20:27 +01:00

1.9 KiB

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