...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
The interval between connect attempts.
std::chrono::steady_clock::duration retry_interval {std::chrono::seconds(30)};
When session establishment fails, the operation will be retried until success. This value determines the interval between consecutive connection attempts.
This value must be greater than zero.