Browser Run, Queues - Subscribe to Browser Run crawl events

Browser Run crawl jobs can publish lifecycle events to Cloudflare Queues. Subscribe to started, updated, and finished events to track progress or trigger downstream processing without polling.

To create an account-level subscription, run the following command:

npmyarnpnpm

npx wrangler queues subscription create <QUEUE_NAME> --source browserRun --events crawl.started,crawl.updated,crawl.finished

--source browserRun --events crawl.started,crawl.updated,crawl.finished" aria-label="Copy to clipboard" class="border-border text-muted-foreground hover:text-foreground focus-visible:outline-ring m-0 flex shrink-0 cursor-pointer items-center justify-center border-0 border-l border-solid bg-transparent px-3 transition-colors focus-visible:outline-2 focus-visible:-outline-offset-2">

yarn wrangler queues subscription create <QUEUE_NAME> --source browserRun --events crawl.started,crawl.updated,crawl.finished

--source browserRun --events crawl.started,crawl.updated,crawl.finished" aria-label="Copy to clipboard" class="border-border text-muted-foreground hover:text-foreground focus-visible:outline-ring m-0 flex shrink-0 cursor-pointer items-center justify-center border-0 border-l border-solid bg-transparent px-3 transition-colors focus-visible:outline-2 focus-visible:-outline-offset-2">

pnpm wrangler queues subscription create <QUEUE_NAME> --source browserRun --events crawl.started,crawl.updated,crawl.finished

--source browserRun --events crawl.started,crawl.updated,crawl.finished" aria-label="Copy to clipboard" class="border-border text-muted-foreground hover:text-foreground focus-visible:outline-ring m-0 flex shrink-0 cursor-pointer items-center justify-center border-0 border-l border-solid bg-transparent px-3 transition-colors focus-visible:outline-2 focus-visible:-outline-offset-2">

For payload examples, refer to the Browser Run event schemas.