macro_rules! info { (name: $name:expr, target: $target:expr, parent: $parent:expr, { $($field:tt)* }, $($arg:tt)* ) => { ... }; (name: $name:expr, target: $target:expr, parent: $parent:expr, $($k:ident).+ $($field:tt)+ ) => { ... }; (name: $name:expr, target: $target:expr, parent: $parent:expr, ?$($k:ident).+ $($field:tt)+ ) => { ... }; (name: $name:expr, target: $target:expr, parent: $parent:expr, %$($k:ident).+ $($field:tt)+ ) => { ... }; (name: $name:expr, target: $target:expr, parent: $parent:expr, $($arg:tt)+ ) => { ... }; (name: $name:expr, target: $target:expr, { $($field:tt)* }, $($arg:tt)* ) => { ... }; (name: $name:expr, target: $target:expr, $($k:ident).+ $($field:tt)+ ) => { ... }; (name: $name:expr, target: $target:expr, ?$($k:ident).+ $($field:tt)+ ) => { ... }; (name: $name:expr, target: $target:expr, %$($k:ident).+ $($field:tt)+ ) => { ... }; (name: $name:expr, target: $target:expr, $($arg:tt)+ ) => { ... }; (target: $target:expr, parent: $parent:expr, { $($field:tt)* }, $($arg:tt)* ) => { ... }; (target: $target:expr, parent: $parent:expr, $($k:ident).+ $($field:tt)+ ) => { ... }; (target: $target:expr, parent: $parent:expr, ?$($k:ident).+ $($field:tt)+ ) => { ... }; (target: $target:expr, parent: $parent:expr, %$($k:ident).+ $($field:tt)+ ) => { ... }; (target: $target:expr, parent: $parent:expr, $($arg:tt)+ ) => { ... }; (name: $name:expr, parent: $parent:expr, { $($field:tt)* }, $($arg:tt)* ) => { ... }; (name: $name:expr, parent: $parent:expr, $($k:ident).+ $($field:tt)+ ) => { ... }; (name: $name:expr, parent: $parent:expr, ?$($k:ident).+ $($field:tt)+ ) => { ... }; (name: $name:expr, parent: $parent:expr, %$($k:ident).+ $($field:tt)+ ) => { ... }; (name: $name:expr, parent: $parent:expr, $($arg:tt)+ ) => { ... }; (name: $name:expr, { $($field:tt)* }, $($arg:tt)* ) => { ... }; (name: $name:expr, $($k:ident).+ $($field:tt)* ) => { ... }; (name: $name:expr, ?$($k:ident).+ $($field:tt)* ) => { ... }; (name: $name:expr, %$($k:ident).+ $($field:tt)* ) => { ... }; (name: $name:expr, $($arg:tt)+ ) => { ... }; (target: $target:expr, { $($field:tt)* }, $($arg:tt)* ) => { ... }; (target: $target:expr, $($k:ident).+ $($field:tt)* ) => { ... }; (target: $target:expr, ?$($k:ident).+ $($field:tt)* ) => { ... }; (target: $target:expr, %$($k:ident).+ $($field:tt)* ) => { ... }; (target: $target:expr, $($arg:tt)+ ) => { ... }; (parent: $parent:expr, { $($field:tt)+ }, $($arg:tt)+ ) => { ... }; (parent: $parent:expr, $($k:ident).+ = $($field:tt)*) => { ... }; (parent: $parent:expr, ?$($k:ident).+ = $($field:tt)*) => { ... }; (parent: $parent:expr, %$($k:ident).+ = $($field:tt)*) => { ... }; (parent: $parent:expr, $($k:ident).+, $($field:tt)*) => { ... }; (parent: $parent:expr, ?$($k:ident).+, $($field:tt)*) => { ... }; (parent: $parent:expr, %$($k:ident).+, $($field:tt)*) => { ... }; (parent: $parent:expr, $($arg:tt)+) => { ... }; ({ $($field:tt)+ }, $($arg:tt)+ ) => { ... }; ($($k:ident).+ = $($field:tt)*) => { ... }; (?$($k:ident).+ = $($field:tt)*) => { ... }; (%$($k:ident).+ = $($field:tt)*) => { ... }; ($($k:ident).+, $($field:tt)*) => { ... }; (?$($k:ident).+, $($field:tt)*) => { ... }; (%$($k:ident).+, $($field:tt)*) => { ... }; (?$($k:ident).+) => { ... }; (%$($k:ident).+) => { ... }; ($($k:ident).+) => { ... }; ($($arg:tt)+) => { ... }; }
Expand description
Constructs an event at the info level.
This functions similarly to the event!
macro. See the top-level
documentation for details on the syntax accepted by
this macro.
Examples
use tracing::info;
use tracing::field;
let addr = Ipv4Addr::new(127, 0, 0, 1);
let conn = Connection { port: 40, speed: 3.20 };
info!(conn.port, "connected to {:?}", addr);
info!(
target: "connection_events",
ip = ?addr,
conn.port,
?conn.speed,
);
info!(name: "completed", "completed connection to {:?}", addr);