otel and otelsdk accept time interval options in the following format:
A base::difftime object.
A positive numeric scalar, interpreted as number of milliseconds. It may be fractional.
A string scalar with a positive number and a time unit suffix. Possible time units: us (microseconds), ms (milliseconds), s (seconds), m (minutes), h (hours), d (days).
When the time interval is specified in an environment variable, it may be:
A positive number, interpreted as number of milliseconds. It may be fractional.
A positive number with a time unit suffix. Possible time units: us (microseconds), ms (milliseconds), s (seconds), m (minutes), h (hours), d (days).