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POST
Stream Thread Events

Path Parameters

thread_id
string
required

Body

application/json

Body for POST /threads/{thread_id}/stream/events.

Thread-scoped, matching the LangGraph SDK: no run id — the stream carries events for whatever run(s) execute on the thread.

channels
string[]
required

Channels to subscribe to (e.g. messages, values, lifecycle).

namespaces
string[][] | null

Subgraph namespace prefixes to include.

depth
integer | null

Max subgraph nesting depth to include.

Required range: x >= 0
since
integer | null

Last seq the client saw; events at or below it are skipped on resume.

Required range: x >= 0

Response

SSE stream of protocol event envelopes