Check whether a project has spans

Returns whether the project has at least one span matching the given scope. Cheap existence probe (LIMIT 1) used to drive empty-state decisions without scanning or aggregating the whole project.

Query parameters

project_idstringOptionalformat: "uuid"

project_namestringOptional

sourcestringOptional

Response

Span existence

existsboolean

Whether the project has at least one matching entity for the given scope

$	curl -G http://localhost:5173/api/v1/private/spans/exists \
>	-H "Content-Type: application/json" \
>	-d project_id=3fa85f64-5717-4562-b3fc-2c963f66afa6 \
>	--data-urlencode "project_name=Image Classification Service" \
>	-d source=sdk