Populate() takes a GCP metric value (*TimeSeries) and computes a label.RuneList from the label values (both metric and resource labels) and converts the numeric data to a value.Metric and then stores that in the metricMap using the RuneList as the key.

Converts a timestamp string into Unix epoch seconds.

A value.Histogram holds the current state of a histogram metric.

A value.RwHistogram is a value.Histogram that can receive updates.

A value.RwSimple is a value.Simple that can receive updates.

A value.Simple just contains a float64 metric value and a timestamp.

A minimal object that can be collected as a prometheus metric.

A value.Metric is the interface for a single metric value.

A value.RwMetric is the interface to a value.Metric that also supports receiving updates.