Origin trial

Sometimes new APIs such as Insertable Streams are being tested through a process called “Origin Trials” which allows developers to opt-in to testing an early version of an API with a common understanding that large changes will be required before the API is finalized.

Additional reading material:

About WebRTC Glossary

WebRTC Glossary is a collaborative space where users can learn more about WebRTC related terms. Anyone can also modify or add new terms to this glossary, but it requires registration to the site first.