Distribution cumulative measurement.

Floating point cumulative measurement.

Integer cumulative measurement.

Distribution gauge measurement.

Floating point gauge.

Integer gauge.

Some frameworks implemented Histograms as a summary of observations (usually things like request durations and response sizes).

Do not use this default value.

Distribution contains summary statistics for a population of values.

A Distribution may optionally contain a histogram of the values in the population.

Specifies a set of buckets with arbitrary upper-bounds.

Exemplars are example points that may be used to annotate aggregated Distribution values.

Defines a label key associated with a metric descriptor.

Defines a Metric which has one or more timeseries.

Defines a metric type and its schema.

A timestamped measurement.

The start_timestamp only applies to the count and sum in the SummaryValue.

The values in this message can be reset at arbitrary unknown times, with the requirement that all of them are reset at the same time.

Represents the value at a given percentile of a distribution.

A collection of data points that describes the time-varying values of a metric.

The kind of metric.