text: #include "spdlog/spdlog.h"
  
  int main() 
  {
      spdlog::info("Welcome to spdlog!");
      spdlog::error("Some error message with arg: {} {}", 1, 2);
      
      spdlog::warn("Easy padding in numbers like {:08d}", 12);
      spdlog::critical("Support for int: {0:d};  hex: {0:x};  oct: {0:o}; bin: {0:b}", 42);
      spdlog::info("Support for floats {:03.2f}", 1.23456);
      spdlog::info("Positional args are {1} {0}..", "too", "supported");
      spdlog::info("{:<30}", "left aligned");
      
      spdlog::set_level(spdlog::level::debug); // Set global log level to debug
      spdlog::debug("This message should be displayed..");    
      
      // change log pattern
      spdlog::set_pattern("[%H:%M:%S %z] [%n] [%^---%L---%$] [thread %t] %v");
      
      // Compile time log levels
      // define SPDLOG_ACTIVE_LEVEL to desired level
      SPDLOG_TRACE("Some trace message with param {}", 42);
      SPDLOG_DEBUG("Some debug message");
  }