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Index ¶
Constants ¶
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const UnknownLabel = "unknown"
UnknownLabel is a constant for when key/tag can not be found in the C JSON
Variables ¶
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Functions ¶
This section is empty.
Types ¶
type Closure ¶
type Closure func()
Closure will be returned after Update(), this should be used to update the struct, aka decrement the count
type Interface ¶
type Interface interface {
// Update takes the convey JSON to update internal struct, and return a closure to update the struct again, or an
// error
//
// Note: Closure should only be called once.
Update(data convey.C) (Closure, error)
}
Interface provides a way of updating an internal resource
func NewConveyMetric ¶
NewConveyMetric produces an Interface where gauge is the internal structure to update, tag is the key in the C JSON to update the gauge, and label is the `key` for the gauge cardinality.
Note: The Gauge must have the label as one of the constant labels, (aka. the name of the gauge)
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