Imports of package aggregator

PathSynopsis
fmtPackage fmt implements formatted I/O with functions analogous to C's printf and scanf.
go.opentelemetry.io/otel/api/metric
go.opentelemetry.io/otel/sdk/export/metric
go.opentelemetry.io/otel/sdk/export/metric/aggregation
mathPackage math provides basic constants and mathematical functions.