Header sets a custom HTTP header for the Pusher's client. For convenience, this method returns a pointer to the Pusher itself.

InstrumentHandlerResponseSize is a middleware that wraps the provided http.Handler to observe the response size with the provided ObserverVec. The Obs

LinearBuckets creates 'count' regular buckets, each 'width' wide, where the lowest bucket has an upper bound of 'start'. The final +Inf bucket is not

Lint performs a linting pass, returning a slice of Problems indicating any issues found in the metrics stream. The slice is sorted by metric name and

NewGaugeFunc creates a new GaugeFunc based on the provided GaugeOpts. The value reported is determined by calling the given function from within the W

NewGoCollector is the obsolete version of collectors.NewGoCollector. See there for documentation. Deprecated: Use collectors.NewGoCollector instead.

NewHistogramVec creates a new HistogramVec based on the provided HistogramVecOpts.

NewProcessCollector returns a collector which exports the current state of process metrics including CPU, memory and file descriptor usage as well as

QueryRange performs a query for the given range.

Return a measure of the sequences' similarity (float in [0,1]). Where T is the total number of elements in both sequences, and M is the number of mat

Register registers the provided Collector with the DefaultRegisterer. Register is a shortcut for DefaultRegisterer.Register(c). See there for more de

RoundTrip implements the RoundTripper interface.

RuntimeMetricsToProm produces a Prometheus metric name from a runtime/metrics metric description and validates whether the metric is suitable for inte

ScrapeAndCompare calls a remote exporter's endpoint which is expected to return some metrics in plain text format. Then it compares it with the result

Split a string on "\n" while preserving them. The output can be used as input for UnifiedDiff and ContextDiff structures.

WithExemplarFromContext allows to inject function that will get exemplar from context that will be put to counter and histogram metrics. If the functi

addToBucket increments the sparse bucket at key by the provided amount. It returns true if a new sparse bucket had to be created for that.

Collector adds a Collector to the Pusher, from which metrics will be collected to push them to the Pushgateway. The collected metrics must not contain

Dec decrements the Gauge by 1. Use Sub to decrement it by arbitrary values.

Isolate change clusters by eliminating ranges with no changes. Return a generator of groups with up to n lines of context. Each group is in the same

GetMetricWithLabelValues returns the Counter for the given slice of label values (same order as the variable labels in Desc). If that combination of l

Like WriteUnifiedDiff but returns the diff a string.

HandlerForTransactional is like HandlerFor, but it uses transactional gather, which can safely change in-place returned *dto.MetricFamily before call

InstrumentHandlerInFlight is a middleware that wraps the provided http.Handler. It sets the provided prometheus.Gauge to the number of requests curren

InstrumentRoundTripperCounter is a middleware that wraps the provided http.RoundTripper to observe the request result with the provided CounterVec. Th

InstrumentRoundTripperDuration is a middleware that wraps the provided http.RoundTripper to observe the request duration with the provided ObserverVec

InstrumentRoundTripperInFlight is a middleware that wraps the provided http.RoundTripper. It sets the provided prometheus.Gauge to the number of reque

MaybeUnwrap returns nil if len(errs) is 0. It returns the first and only contained error as error if len(errs is 1). In all other cases, it returns th

MustCurryWith works as CurryWith but panics where CurryWith would have returned an error.

MustNewConstHistogram is a version of NewConstHistogram that panics where NewConstHistogram would have returned an error.

New creates a new Pusher to push to the provided URL with the provided job name (which must not be empty). You can use just host:port or ip:port as ur

New creates a new Linter that reads an input stream of Prometheus metrics in the Prometheus text exposition format.

NewConstMetric returns a metric with one fixed value that cannot be changed. Users of this package will not have much use for it in regular operations

NewCounter works like the function of the same name in the prometheus package but it automatically registers the Counter with the Factory's Registerer

NewGauge works like the function of the same name in the prometheus package but it automatically registers the Gauge with the Factory's Registerer.

NewInvalidMetric returns a metric whose Write method always returns the provided error. It is useful if a Collector finds itself unable to collect a m

NewSummaryVec creates a new SummaryVec based on the provided SummaryVecOpts.

NormalizeMetricFamilies returns a MetricFamily slice with empty MetricFamilies pruned and the remaining MetricFamilies sorted by name within the slice

Push pushes Prometheus metrics to the configured Graphite server.

RuntimeMetricsBucketsForUnit takes a set of buckets obtained for a runtime/metrics histogram type (so, lower-bound inclusive) and a unit from a runtim

SetToCurrentTime sets the Gauge to the current Unix time in seconds.

ToTransactionalGatherer transforms Gatherer to transactional one with noop as done function.

Unregister implements Registerer.

With works as GetMetricWith, but panics where GetMetricWithLabels would have returned an error. Not returning an error allows shortcuts like myVec.W

With works as GetMetricWith, but panics where GetMetricWithLabels would have returned an error. Not returning an error allows shortcuts like myVec.W

WithTimeout can be used to provide an optional query evaluation timeout for Query and QueryRange. https://prometheus.io/docs/prometheus/latest/queryin

WrapHandler wraps the given HTTP handler for instrumentation.

addAndResetCounts adds certain fields (count, sum, conventional buckets, zero bucket) from the cold counts to the corresponding fields in the hot coun

goRuntimeMemStats provides the metrics initially provided by runtime.ReadMemStats. From Go 1.17 those similar (and better) statistics are provided by

newExemplar creates a new dto.Exemplar from the provided values. An error is returned if any of the label names or values are invalid or if the total

newValueFunc returns a newly allocated valueFunc with the given Desc and ValueType. The value reported is determined by calling the given function fro

observe is the implementation for Observe without the findBucket part.

sanitizeMetric injects expected fake created timestamp value "1970-01-01T00:00:10Z", so we can compare it in examples. It modifies metric in-place, th

Append appends the provided error if it is not nil.

CollectAndLint registers the provided Collector with a newly created pedantic Registry. It then calls GatherAndLint with that Registry and with the pr

DescribeByCollect is a helper to implement the Describe method of a custom Collector. It collects the metrics from the provided Collector and sends th

GatherAndCompare gathers all metrics from the provided Gatherer and compares it to an expected output read from the provided Reader in the Prometheus

Gatherer adds a Gatherer to the Pusher, from which metrics will be gathered to push them to the Pushgateway. The gathered metrics must not contain a j

Return list of triples describing matching subsequences. Each triple is of the form (i, j, n), and means that a[i:i+n] == b[j:j+n]. The triples are

GetMetricWith returns the Counter for the given Labels map (the label names must match those of the variable labels in Desc). If that label map is acc

Grouping adds a label pair to the grouping key of the Pusher, replacing any previously added label pair with the same label name. Note that setting an

InstrumentHandlerRequestSize is a middleware that wraps the provided http.Handler to observe the request size with the provided ObserverVec. The Obser

InstrumentMetricHandler is usually used with an http.Handler returned by the HandlerFor function. It instruments the provided http.Handler with two me

InstrumentRoundTripperTrace is a middleware that wraps the provided RoundTripper and reports times to hook functions provided in the InstrumentTrace s

MustNewConstSummary is a version of NewConstSummary that panics where NewConstMetric would have returned an error.

NewBridge returns a pointer to a new Bridge struct.

NewBuildInfoCollector returns a collector collecting a single metric "go_build_info" with the constant value 1 and three labels "path", "version", and

NewConstMetricWithCreatedTimestamp does the same thing as NewConstMetric, but generates Counters with created timestamp set and returns an error for o