Struct tracing_subscriber::registry::Data [−][src]
pub struct Data<'a> { /* fields omitted */ }
This is supported on crate feature
registry
only.Expand description
Span data stored in a Registry
.
The registry stores well-known data defined by tracing: span relationships,
metadata and reference counts. Additional user-defined data provided by
Layer
s, such as formatted fields, metrics, or distributed traces should
be stored in the extensions typemap.
Trait Implementations
Auto Trait Implementations
impl<'a> !RefUnwindSafe for Data<'a>
impl<'a> !UnwindSafe for Data<'a>