AdjustStep adjusts step keeping in mind default/configurable limit of maximum points per query Steps sequence is aligned with Grafana.

AlignValues inserts math.NaN() in place of gaps in data from Prometheus.

ConvertGraphiteTargetToPromQL - converts graphite target string to PromQL friendly format.

PromethizeTagValue - accept 'Tag=value' or 'Tag=~value' string and return sanitized version of it.

PromMetricToGraphite converts prometheus metric name to a format expected by graphite.

SeriesByTagToPromQL converts graphite SeriesByTag to PromQL will return step if __step__ is passed.

SplitTagValues - For given tag-value list converts it to more usable map[string]Tag, where string is TagName.