pod_scaler

type CachedQuery struct {
	// Query is the query we executed against Prometheus to get this data.
	Query string `json:"query"`
	// RangesByCluster stores time ranges for which we've succeeded in getting this
	// data fromm Prometheus servers on the clusters we're querying.
	RangesByCluster map[string][]TimeRange `json:"ranges_by_cluster"`
	// Data holds the digested metric data, indexed by the metric fingerprint.
	// We digest data into log-linear histograms to allow for aggregation while
	// saving enormous amounts of space and incurring only minimal accuracy loss:
	// https://www.circonus.com/2018/11/the-problem-with-percentiles-aggregation-brings-aggravation/
	Data map[model.Fingerprint]*circonusllhist.HistogramWithoutLookups `json:"data"`
	// DataByMetaData indexes the metric data by the full set of labels.
	// The list of fingerprintTimes is guaranteed to be unique for any set of labels
	// and will never contain more than twenty-five items.
	DataByMetaData map[FullMetadata][]FingerprintTime `json:"data_by_meta_data"`
}

type FingerprintTime struct {
	// Fingerprint provides a hash-capable representation of a Metric.
	Fingerprint model.Fingerprint `json:"fingerprint"`
	// Added is the time which this was sourced. This is useful for later pruning of stale data.
	Added time.Time `json:"added"`
}

type FullMetadata struct {
	// Metadata identifies the ci-operator configuration for which this container ran.
	api.Metadata `json:"api_metadata"`
	// Target is the ci-operator --target for which this container ran.
	Target string `json:"target"`
	// Step is the multi-stage step for which this container ran, if any.
	Step string `json:"step,omitempty"`
	// Pod is the name of the pod which executed.
	Pod string `json:"pod"`
	// Container is the name of the container which executed.
	Container string `json:"container"`
	// Measured indicates if this pod was marked as measured (for accurate resource measurement)
	Measured bool `json:"measured,omitempty"`
	// WorkloadClass is the class of workload (e.g., "builds", "tests") from the ci-workload label
	WorkloadClass string `json:"workload_class,omitempty"`
}

type StepMetadata struct {
	// Step is the multi-stage step for which this container ran, if any.
	Step string `json:"step,omitempty"`
	// Container is the name of the container which executed.
	Container string `json:"container"`
}

type TimeRange struct {
	Start time.Time `json:"start"`
	End   time.Time `json:"end"`
}