> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.nvidia.com/nemo/relay/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.nvidia.com/nemo/relay/_mcp/server.

# Function flush_subscribers

> Wait for all subscriber callbacks queued before this call to finish.

Generated from `cargo doc --no-deps -p nemo-relay -p nemo-relay-adaptive -p nemo-relay-pii-redaction -p nemo-relay-ffi -p nemo-relay-types -p nemo-relay-plugin -p nemo-relay-worker-proto -p nemo-relay-worker`.

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Wait for all subscriber callbacks queued before this call to finish.

Native targets deliver subscriber callbacks on a background dispatcher so event-producing APIs do not wait for observer work. Call this helper from tests, shutdown paths, or exporter lifecycle code when callers need a deterministic observation barrier.