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OverviewField

Struct OverviewField 

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pub struct OverviewField { /* private fields */ }
Expand description

A single computed field displayed in the Overview section of the Inspector.

The handler receives a SingleEntryContext and returns an optional string value to display. Return None to hide the field for that entry.

use powhttp_sdk::{OverviewField, ExtensionHandle, SingleEntryContext, Error};

let field = OverviewField::new(
    "content-length",
    "Content Length",
    async |ctx: SingleEntryContext, handle: ExtensionHandle| {
        let entry = handle.get_session_entry(ctx.session_id, ctx.entry_id).await?;
        let size = entry
            .and_then(|entry| entry.response)
            .and_then(|res| res.body_size)
            .map(|size| size.to_string());
        Ok(size)
    },
);

Implementations§

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impl OverviewField

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pub fn new<F, Fut>( id: impl Into<String>, label: impl Into<String>, handler: F, ) -> Self
where F: Fn(SingleEntryContext, ExtensionHandle) -> Fut + Send + Sync + 'static, Fut: Future<Output = Result<Option<String>, Error>> + Send + 'static,

Creates a new overview field with the given id, display label and async handler.

Trait Implementations§

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impl From<OverviewField> for OverviewNode

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fn from(field: OverviewField) -> Self

Converts to this type from the input type.
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impl Serialize for OverviewField

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V