std::slog

Status: experimental

Structured, levelled logging.

API details and source

The implementation source contains the complete declarations and implementation notes. The table below lists canonical Gossamer call signatures; every item name links directly to its implementation file.

Item	Canonical signature or declaration	Description
Field	type Field	Key/value pair threaded through a logger.
JsonHandler	type JsonHandler	JSON-lines handler.
Logger	type Logger	Logger handle.
TextHandler	type TextHandler	Line-oriented handler.
debug	fn debug(message: String) -> ()	Logs a JSON record at DEBUG level.
error	fn error(message: String) -> ()	Logs a JSON record at ERROR level.
info	fn info(message: String) -> ()	Logs a JSON record at INFO level. Trailing args are key/value pairs.
warn	fn warn(message: String) -> ()	Logs a JSON record at WARN level.