pub fn push_scope(params: PushScopeParams<'_>) -> Result<ScopeHandle>Expand description
Push a new scope onto the active scope stack.
This creates a new ScopeHandle, emits a scope-start event to global and
scope-local subscribers, and makes the new scope the current top of stack.
§Parameters
name: Human-readable scope name recorded on emitted lifecycle events.scope_type: Semantic category for the new scope.parent: Optional explicit parent scope. WhenNone, the current top of stack is used as the parent.attributes: Bitflags that modify scope behavior and observability.data: Optional application payload stored on the returned handle.metadata: Optional JSON metadata recorded on the emitted start event.input: Optional JSON payload exported as the Agent Trajectory Observability Format (ATOF) data payload.timestamp: Optional timestamp recorded as the handle start time and on the emitted start event. WhenNone, the current UTC time is used.
§Returns
A Result containing the newly created ScopeHandle.
§Errors
Returns an error when the runtime owner check fails or when internal state cannot be read safely.
§Notes
The start event is queued with subscriber and sanitizer snapshots captured while the new scope is active.