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Add constants for instance/address labels and hidden prefix.

This commit is contained in:
Fabian Reinartz 2015-04-21 13:16:09 +02:00
parent 692492e54b
commit 37a1f3ea97
1 changed files with 12 additions and 0 deletions
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12
model/labelname.go
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@ -26,14 +26,26 @@ const (
// timeseries. // timeseries.
MetricNameLabel LabelName = "__name__" MetricNameLabel LabelName = "__name__"
// AddressLabel is the name of the label that holds the address of
// a scrape target.
AddressLabel LabelName = "__address__"
// ReservedLabelPrefix is a prefix which is not legal in user-supplied // ReservedLabelPrefix is a prefix which is not legal in user-supplied
// label names. // label names.
ReservedLabelPrefix = "__" ReservedLabelPrefix = "__"
// HiddenLabelPrefix is a prefix which is legal in user-supplied label names
// but will not appear in the eventual metrics.
// Reserved labels may be excepted from that rule.
HiddenLabelPrefix = "_"
// JobLabel is the label name indicating the job from which a timeseries // JobLabel is the label name indicating the job from which a timeseries
// was scraped. // was scraped.
JobLabel LabelName = "job" JobLabel LabelName = "job"
// InstanceLabel is the label name used for the instance label.
InstanceLabel LabelName = "instance"
// BucketLabel is used for the label that defines the upper bound of a // BucketLabel is used for the label that defines the upper bound of a
// bucket of a histogram ("le" -> "less or equal"). // bucket of a histogram ("le" -> "less or equal").
BucketLabel = "le" BucketLabel = "le"