Document how to use empty label values in the grouping key #346
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This was referenced May 12, 2020
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README.md
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| If you are not using a client library that handles the encoding for you, you | ||
| can use encoding tools. For example, there is a command line tool `base64url` | ||
| (Debian package `basez`), which you could combine with `curl` to push from | ||
| the command line in the following way: | ||
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| echo 'some_metric{foo="bar"} 3.14' | curl --data-binary @- http://pushgateway.example.org:9091/metrics/job/directory_cleaner/path@base64/$(echo -n '/var/tmp' | base64url) | ||
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| * To use the grouping key `job="example",first_label="",second_label="foobar"`, |
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It's not quite clear that the issue here is the empty label. I'd suggest something like "To use a grouping key with an empty label value such as ..."
Signed-off-by: beorn7 <[email protected]>
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"Fixes" #344.
@matevz