Canary rollouts
Split traffic across endpoint versions; promote or rollback.
When you push a new version of an endpoint, Workbench can split traffic — say, 90% to the existing version, 10% to the new one. The detail page shows a live canary % and gives you two primary actions:
- Promote — shift 100% to the new version. Old version drains and is removed.
- Rollback — shift 100% back to the old version. New version is removed.
tip
Treat Promote as the only "deploy succeeded" signal. A canary that's been stable at 10% for an hour with no error spikes is your green light.