A descriptor for the value columns in a data point.
Attributes
Name
Description
key
str
The value key.
value_type
google.api.metric_pb2.ValueType
The value type.
metric_kind
google.api.metric_pb2.MetricKind
The value stream kind.
unit
str
The unit in which ``time_series`` point values are reported.
``unit`` follows the UCUM format for units as seen in
https://unitsofmeasure.org/ucum.html. ``unit`` is only valid
if ``value_type`` is INTEGER, DOUBLE, DISTRIBUTION.