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docs
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84bff408
Commit
84bff408
authored
Sep 26, 2016
by
Tobias Schmidt
Committed by
GitHub
Sep 26, 2016
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Merge pull request #567 from prometheus/beorn7/fix
Fix `label_replace` documentation
parents
05eea034
b555789b
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content/docs/querying/functions.md
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84bff408
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@@ -248,8 +248,7 @@ src_label string, regex string)` matches the regular expression `regex` against
the label
`src_label`
. If it matches, then the timeseries is returned with the
label
`dst_label`
replaced by the expansion of
`replacement`
.
`$1`
is replaced
with the first matching subgroup,
`$2`
with the second etc. If the regular
expression doesn't match then the timeseries is not returned.
expression doesn't match then the timeseries is returned unchanged.
This example will return a vector with each time series having a
`foo`
label with the value
`a`
added to it:
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