pub trait ReqwestOtelSpanBackend {
// Required methods
fn on_request_start(req: &Request, extension: &mut Extensions) -> Span;
fn on_request_end(
span: &Span,
outcome: &Result<Response>,
extension: &mut Extensions,
);
}
Expand description
ReqwestOtelSpanBackend
allows you to customise the span attached by
TracingMiddleware
to incoming requests.
Check out reqwest_otel_span
documentation for examples.
Required Methods§
Sourcefn on_request_start(req: &Request, extension: &mut Extensions) -> Span
fn on_request_start(req: &Request, extension: &mut Extensions) -> Span
Initialized a new span before the request is executed.
Sourcefn on_request_end(
span: &Span,
outcome: &Result<Response>,
extension: &mut Extensions,
)
fn on_request_end( span: &Span, outcome: &Result<Response>, extension: &mut Extensions, )
Runs after the request call has executed.
Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.