# Functions
GatherInt64Metric gathers the observed int64 metrics grouped by dimension.
New creates a manual reader, meter provider and a meter from it.
# Structs
Key holds the key for the metric name and unit.
KV holds the key and value for a dimension.
TestMetric returns all the necessary for tests.
# Type aliases
Dimension defines a generic dimension.
Int64Metrics defines a metric to dimension mapping for int64 metrics.