pub struct Attributes<'a> { /* private fields */ }
Expand description

Attributes provided to a Subscriber describing a new span when it is created.

Implementations§

Returns Attributes describing a new child span of the current span, with the provided metadata and values.

Returns Attributes describing a new span at the root of its own trace tree, with the provided metadata and values.

Returns Attributes describing a new child span of the specified parent span, with the provided metadata and values.

Returns a reference to the new span’s metadata.

Returns a reference to a ValueSet containing any values the new span was created with.

Returns true if the new span should be a root.

Returns true if the new span’s parent should be determined based on the current context.

If this is true and the current thread is currently inside a span, then that span should be the new span’s parent. Otherwise, if the current thread is not inside a span, then the new span will be the root of its own trace tree.

Returns the new span’s explicitly-specified parent, if there is one.

Otherwise (if the new span is a root or is a child of the current span), returns None.

Records all the fields in this set of Attributes with the provided Visitor.

Returns true if this set of Attributes contains a value for the given Field.

Returns true if this set of Attributes contains no values.

Returns the set of all fields defined by this span’s Metadata.

Note that the FieldSet returned by this method includes all the fields declared by this span, not just those with values that are recorded as part of this set of Attributes. Other fields with values not present in this Attributes’ value set may record values later.

Trait Implementations§

Formats the value using the given formatter. Read more
Record all the fields in self with the provided visitor.

Auto Trait Implementations§

Blanket Implementations§

Gets the TypeId of self. Read more
Borrow this concrete type as a &dyn Any
Borrow this concrete type as a &mut dyn Any
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more

Returns the argument unchanged.

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

Calls U::from(self).

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

Set the foreground color generically Read more
Set the background color generically. Read more
Change the foreground color to black
Change the background color to black
Change the foreground color to red
Change the background color to red
Change the foreground color to green
Change the background color to green
Change the foreground color to yellow
Change the background color to yellow
Change the foreground color to blue
Change the background color to blue
Change the foreground color to magenta
Change the background color to magenta
Change the foreground color to purple
Change the background color to purple
Change the foreground color to cyan
Change the background color to cyan
Change the foreground color to white
Change the background color to white
Change the foreground color to the terminal default
Change the background color to the terminal default
Change the foreground color to bright black
Change the background color to bright black
Change the foreground color to bright red
Change the background color to bright red
Change the foreground color to bright green
Change the background color to bright green
Change the foreground color to bright yellow
Change the background color to bright yellow
Change the foreground color to bright blue
Change the background color to bright blue
Change the foreground color to bright magenta
Change the background color to bright magenta
Change the foreground color to bright purple
Change the background color to bright purple
Change the foreground color to bright cyan
Change the background color to bright cyan
Change the foreground color to bright white
Change the background color to bright white
Make the text bold
Make the text dim
Make the text italicized
Make the text italicized
Make the text blink
Make the text blink (but fast!)
Swap the foreground and background colors
Hide the text
Cross out the text
Set the foreground color at runtime. Only use if you do not know which color will be used at compile-time. If the color is constant, use either OwoColorize::fg or a color-specific method, such as OwoColorize::green, Read more
Set the background color at runtime. Only use if you do not know what color to use at compile-time. If the color is constant, use either OwoColorize::bg or a color-specific method, such as OwoColorize::on_yellow, Read more
Set the foreground color to a specific RGB value.
Set the background color to a specific RGB value.
Sets the foreground color to an RGB value.
Sets the background color to an RGB value.
Apply a runtime-determined style
The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.
Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more