pub struct ObserverResult<T> { /* fields omitted */ }
This is supported on crate feature metrics
only.
Expand description
Data passed to an observer callback to capture observations for one
asynchronous metric instrument.
Observe captures a single value from the associated instrument callback,
with the given attributes.
Formats the value using the given formatter. Read more
impl<T> Any for T where
T: 'static + ?Sized,
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more
impl<T, U> Into<U> for T where
U: From<T>,
The type returned in the event of a conversion error.
The type returned in the event of a conversion error.
impl<V, T> VZip<V> for T where
V: MultiLane<T>,