withSpan()

function withSpan\<T\>(
   name: string, 
   fn: (span: Span) => T | Promise\<T\>, 
attributes?: Attributes): Promise\<T\>;

Defined in: src/lib/logging/context.ts:320

Executes a function within a new span context. Automatically ends the span when the function completes.

Type Parameters

Type Parameter
T

Parameters

Parameter	Type	Description
name	string	Name for the span.
fn	(span: Span) => T | Promise<T>	Function to execute within the span.
attributes?	Attributes	Optional attributes for the span.

Returns

Promise<T>

The result of the function.

Example

const result = await withSpan("fetch-user", async (span) => {
    span.attributes = { ...span.attributes, userId: "123" };
    return await fetchUser("123");
});