ExtractTracer extracts the otel tracer from the provided context.

ExtractTracerProvider extracts the otel tracer provider from the provided context.

Float64 generates a float64 between [0, 1).

Group takes a sequence of Tasks and returns a task that starts them all in separate goroutines and waits for them all to finish.

InjectTracer returns a new context with the provided Tracer injected.

InjectTracerProvider returns a new context with the provided TracerProvider injected.

Task is an abstraction over any context-bound, fallible activity.