Skip to main content

PageMetadata

Struct PageMetadata

pub struct PageMetadata {Show 43 fields
    pub title: Option<String>,
    pub description: Option<String>,
    pub canonical_url: Option<String>,
    pub keywords: Option<String>,
    pub author: Option<String>,
    pub viewport: Option<String>,
    pub theme_color: Option<String>,
    pub generator: Option<String>,
    pub robots: Option<String>,
    pub html_lang: Option<String>,
    pub html_dir: Option<String>,
    pub og_title: Option<String>,
    pub og_type: Option<String>,
    pub og_image: Option<String>,
    pub og_description: Option<String>,
    pub og_url: Option<String>,
    pub og_site_name: Option<String>,
    pub og_locale: Option<String>,
    pub og_video: Option<String>,
    pub og_audio: Option<String>,
    pub og_locale_alternates: Option<Vec<String>>,
    pub twitter_card: Option<String>,
    pub twitter_title: Option<String>,
    pub twitter_description: Option<String>,
    pub twitter_image: Option<String>,
    pub twitter_site: Option<String>,
    pub twitter_creator: Option<String>,
    pub dc_title: Option<String>,
    pub dc_creator: Option<String>,
    pub dc_subject: Option<String>,
    pub dc_description: Option<String>,
    pub dc_publisher: Option<String>,
    pub dc_date: Option<String>,
    pub dc_type: Option<String>,
    pub dc_format: Option<String>,
    pub dc_identifier: Option<String>,
    pub dc_language: Option<String>,
    pub dc_rights: Option<String>,
    pub article: Option<ArticleMetadata>,
    pub hreflangs: Option<Vec<HreflangEntry>>,
    pub favicons: Option<Vec<FaviconInfo>>,
    pub headings: Option<Vec<HeadingInfo>>,
    pub word_count: Option<usize>,
}

Expand description

Metadata extracted from an HTML page’s <meta> tags and <title> element.

Fields§

§title: Option<String>

The page title from the <title> element.

§description: Option<String>

The meta description.

§canonical_url: Option<String>

The canonical URL from <link rel="canonical">.

§keywords: Option<String>

Keywords from <meta name="keywords">.

§author: Option<String>

Author from <meta name="author">.

§viewport: Option<String>

Viewport content from <meta name="viewport">.

§theme_color: Option<String>

Theme color from <meta name="theme-color">.

§generator: Option<String>

Generator from <meta name="generator">.

§robots: Option<String>

Robots content from <meta name="robots">.

§html_lang: Option<String>

The lang attribute from the <html> element.

§html_dir: Option<String>

The dir attribute from the <html> element.

§og_title: Option<String>

Open Graph title.

§og_type: Option<String>

Open Graph type.

§og_image: Option<String>

Open Graph image URL.

§og_description: Option<String>

Open Graph description.

§og_url: Option<String>

Open Graph URL.

§og_site_name: Option<String>

Open Graph site name.

§og_locale: Option<String>

Open Graph locale.

§og_video: Option<String>

Open Graph video URL.

§og_audio: Option<String>

Open Graph audio URL.

§og_locale_alternates: Option<Vec<String>>

Open Graph locale alternates.

§twitter_card: Option<String>

Twitter card type.

§twitter_title: Option<String>

Twitter title.

§twitter_description: Option<String>

Twitter description.

§twitter_image: Option<String>

Twitter image URL.

§twitter_site: Option<String>

Twitter site handle.

§twitter_creator: Option<String>

Twitter creator handle.

§dc_title: Option<String>

Dublin Core title.

§dc_creator: Option<String>

Dublin Core creator.

§dc_subject: Option<String>

Dublin Core subject.

§dc_description: Option<String>

Dublin Core description.

§dc_publisher: Option<String>

Dublin Core publisher.

§dc_date: Option<String>

Dublin Core date.

§dc_type: Option<String>

Dublin Core type.

§dc_format: Option<String>

Dublin Core format.

§dc_identifier: Option<String>

Dublin Core identifier.

§dc_language: Option<String>

Dublin Core language.

§dc_rights: Option<String>

Dublin Core rights.

§article: Option<ArticleMetadata>

Article metadata from article:* Open Graph tags.

§hreflangs: Option<Vec<HreflangEntry>>

Hreflang alternate links.

§favicons: Option<Vec<FaviconInfo>>

Favicon and icon links.

§headings: Option<Vec<HeadingInfo>>

Heading elements (h1-h6).

§word_count: Option<usize>

Computed word count of the page body text.

Trait Implementations§

impl Clone for PageMetadata

fn clone(&self) -> PageMetadata

Returns a duplicate of the value. Read more

1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

impl Debug for PageMetadata

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

impl Default for PageMetadata

fn default() -> PageMetadata

Returns the “default value” for a type. Read more

impl<'de> Deserialize<'de> for PageMetadata

fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more

impl Serialize for PageMetadata

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§

impl Freeze for PageMetadata

impl RefUnwindSafe for PageMetadata

impl Send for PageMetadata

impl Sync for PageMetadata

impl Unpin for PageMetadata

impl UnsafeUnpin for PageMetadata

impl UnwindSafe for PageMetadata

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more

impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

impl<T> CloneToUninit for T
where T: Clone,

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> FutureExt for T

fn with_context(self, otel_cx: Context) -> WithContext<Self>

Attaches the provided Context to this type, returning a WithContext wrapper. Read more

fn with_current_context(self) -> WithContext<Self>

Attaches the current Context to this type, returning a WithContext wrapper. Read more

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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

fn into(self) -> U

Calls U::from(self).

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

impl<T> PolicyExt for T
where T: ?Sized,

fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow only if self and other return Action::Follow. Read more

fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. Read more

impl<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

impl<T> Same for T

type Output = T

Should always be Self

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

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

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

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more