4 docs tagged with "formatting"

spdlog's format strings are fmt's format strings — the same {} mini-language, with the same

When no built-in pattern flag carries the field you need — a request id, a thread name, a tenant —

The pattern controls the line around your message — timestamp, level, logger name, thread id — and

File, line, and function are free only if the call site captures them — which is exactly why they're