Access these through the tracing module:
init
Start exporting package-created agent spans to an Agent Lens project.
project_name must be entity/project; this package deliberately does not
depend on W&B account APIs to discover a default entity. Credentials come
from api_key, WANDB_API_KEY, or the W&B host entry in .netrc.
autopatch_integrations=True patches supported provider SDKs already in
sys.modules and watches for providers imported later.
Reinitialization flushes the previous session and reroutes new spans to the
new project. Spans that are still open keep exporting to the project they
started in; the previous session is closed by the next init or by
shutdown.
force_flush
shutdown
TracingSession
Owns the OTLP provider and its background export worker.
Fields
TracingSession.force_flush
TracingSession.shutdown
Last modified on September 30, 2026