ワークフローイベントをストリーム
一時停止後または元の SSE 接続が切断された後にワークフロー実行の Server-Sent Events ストリームを再開します。すでに完了している実行に対しては、workflow_finished イベントを 1 つ送信してストリームを閉じます。
進行中の実行のノードレベルのステータスと進捗を確認するには、include_state_snapshot=true を指定して呼び出します。ストリームは新しいイベントの送信前に、実行済み各ノードのステータスを再送します。
curl --request GET \
--url https://{api_base_url}/workflow/{workflow_run_id}/events \
--header 'Authorization: Bearer <token>'import requests
url = "https://{api_base_url}/workflow/{workflow_run_id}/events"
headers = {"Authorization": "Bearer <token>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};
fetch('https://{api_base_url}/workflow/{workflow_run_id}/events', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://{api_base_url}/workflow/{workflow_run_id}/events",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://{api_base_url}/workflow/{workflow_run_id}/events"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("Authorization", "Bearer <token>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://{api_base_url}/workflow/{workflow_run_id}/events")
.header("Authorization", "Bearer <token>")
.asString();require 'uri'
require 'net/http'
url = URI("https://{api_base_url}/workflow/{workflow_run_id}/events")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'
response = http.request(request)
puts response.read_bodydata: {"event": "human_input_form_filled", "task_id": "c3800678-a077-43df-a102-53f23ed20b88", "message_id": "2e4f6a8b-1c3d-5e7f-9a0b-2c4d6e8f0a1b", "conversation_id": "9d3a2f1b-6c7d-4e8f-a0b1-c2d3e4f5a6b7", "created_at": 1705407705, "workflow_run_id": "fb47b2e6-5e43-4f90-be01-d5c5a088d156", "data": {"node_id": "approval_node", "node_title": "Approval", "rendered_content": "Please review the draft.", "action_id": "approve", "action_text": "Approve"}} data: {"event": "node_started", "task_id": "c3800678-a077-43df-a102-53f23ed20b88", "message_id": "2e4f6a8b-1c3d-5e7f-9a0b-2c4d6e8f0a1b", "conversation_id": "9d3a2f1b-6c7d-4e8f-a0b1-c2d3e4f5a6b7", "created_at": 1705407705, "workflow_run_id": "fb47b2e6-5e43-4f90-be01-d5c5a088d156", "data": {"id": "ne_002", "node_id": "node_llm_1", "node_type": "llm", "title": "LLM", "index": 2, "created_at": 1705407705}} data: {"event": "reasoning_chunk", "task_id": "c3800678-a077-43df-a102-53f23ed20b88", "message_id": "2e4f6a8b-1c3d-5e7f-9a0b-2c4d6e8f0a1b", "conversation_id": "9d3a2f1b-6c7d-4e8f-a0b1-c2d3e4f5a6b7", "created_at": 1705407705, "data": {"message_id": "2e4f6a8b-1c3d-5e7f-9a0b-2c4d6e8f0a1b", "reasoning": "The reviewer approved the draft.", "node_id": "node_llm_1", "is_final": false}} data: {"event": "reasoning_chunk", "task_id": "c3800678-a077-43df-a102-53f23ed20b88", "message_id": "2e4f6a8b-1c3d-5e7f-9a0b-2c4d6e8f0a1b", "conversation_id": "9d3a2f1b-6c7d-4e8f-a0b1-c2d3e4f5a6b7", "created_at": 1705407705, "data": {"message_id": "2e4f6a8b-1c3d-5e7f-9a0b-2c4d6e8f0a1b", "reasoning": "", "node_id": "node_llm_1", "is_final": true}} data: {"event": "message", "task_id": "c3800678-a077-43df-a102-53f23ed20b88", "message_id": "2e4f6a8b-1c3d-5e7f-9a0b-2c4d6e8f0a1b", "conversation_id": "9d3a2f1b-6c7d-4e8f-a0b1-c2d3e4f5a6b7", "answer": "Approved", "created_at": 1705407706} data: {"event": "node_finished", "task_id": "c3800678-a077-43df-a102-53f23ed20b88", "message_id": "2e4f6a8b-1c3d-5e7f-9a0b-2c4d6e8f0a1b", "conversation_id": "9d3a2f1b-6c7d-4e8f-a0b1-c2d3e4f5a6b7", "created_at": 1705407706, "workflow_run_id": "fb47b2e6-5e43-4f90-be01-d5c5a088d156", "data": {"id": "ne_002", "node_id": "node_llm_1", "node_type": "llm", "title": "LLM", "index": 2, "status": "succeeded", "elapsed_time": 1.2, "created_at": 1705407705, "finished_at": 1705407706}} data: {"event": "message_end", "task_id": "c3800678-a077-43df-a102-53f23ed20b88", "message_id": "2e4f6a8b-1c3d-5e7f-9a0b-2c4d6e8f0a1b", "conversation_id": "9d3a2f1b-6c7d-4e8f-a0b1-c2d3e4f5a6b7", "created_at": 1705407706, "metadata": {"usage": {"total_tokens": 42, "latency": 1.3}}} data: {"event": "workflow_finished", "task_id": "c3800678-a077-43df-a102-53f23ed20b88", "message_id": "2e4f6a8b-1c3d-5e7f-9a0b-2c4d6e8f0a1b", "conversation_id": "9d3a2f1b-6c7d-4e8f-a0b1-c2d3e4f5a6b7", "created_at": 1705407706, "workflow_run_id": "fb47b2e6-5e43-4f90-be01-d5c5a088d156", "data": {"id": "fb47b2e6-5e43-4f90-be01-d5c5a088d156", "workflow_id": "7c3e33d4-2a8b-4e5f-9b1a-d3c6e8f12345", "status": "succeeded", "elapsed_time": 2.1, "total_tokens": 42, "total_steps": 2, "created_at": 1705407629, "finished_at": 1705407706}}{
"status": 400,
"code": "not_workflow_app",
"message": "Please check if your app mode matches the right API route."
}{
"status": 404,
"code": "not_found",
"message": "Workflow run not found"
}Authorizations
API Key 認証です。すべての API リクエストにおいて、Authorization HTTP ヘッダーに Bearer プレフィックスを付けた API Key を含めてください。例:Authorization: Bearer {API_KEY}。API Key はサーバーサイドに保存し、クライアントサイドで共有・保存しないことを強く推奨します。API Key の漏洩は深刻な結果につながる可能性があります。
Path Parameters
イベントストリームを再開するワークフロー実行 ID(元の チャットメッセージを送信 レスポンスの workflow_run_id)。
Query Parameters
チャットメッセージを送信したエンドユーザー識別子。ワークフロー実行の作成者と一致している必要があります。
true の場合、永続化された状態スナップショットからリプレイし、新しいイベントのストリーミング開始前に実行済みノードのステータスサマリーを含めます。
true に設定すると、複数の workflow_paused イベントを跨いでストリームを開いたままにします(ワークフローに複数の人間の入力ノードが連続する場合に有用)。デフォルトでは最初の一時停止で閉じます。
Response
Server-Sent Events ストリーム。各イベントは data: {JSON}\n\n として配信されます。イベントペイロードは元のストリーミングレスポンスと同じスキーマに従います。
再開されたワークフロー実行のイベントの SSE ストリームです。形式は チャットメッセージを送信 と同じです。再開された部分で reasoning_format: separated を指定した LLM ノードが実行される場合、このストリームには reasoning_chunk イベントも含まれます。
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curl --request GET \
--url https://{api_base_url}/workflow/{workflow_run_id}/events \
--header 'Authorization: Bearer <token>'import requests
url = "https://{api_base_url}/workflow/{workflow_run_id}/events"
headers = {"Authorization": "Bearer <token>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};
fetch('https://{api_base_url}/workflow/{workflow_run_id}/events', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://{api_base_url}/workflow/{workflow_run_id}/events",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://{api_base_url}/workflow/{workflow_run_id}/events"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("Authorization", "Bearer <token>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://{api_base_url}/workflow/{workflow_run_id}/events")
.header("Authorization", "Bearer <token>")
.asString();require 'uri'
require 'net/http'
url = URI("https://{api_base_url}/workflow/{workflow_run_id}/events")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'
response = http.request(request)
puts response.read_bodydata: {"event": "human_input_form_filled", "task_id": "c3800678-a077-43df-a102-53f23ed20b88", "message_id": "2e4f6a8b-1c3d-5e7f-9a0b-2c4d6e8f0a1b", "conversation_id": "9d3a2f1b-6c7d-4e8f-a0b1-c2d3e4f5a6b7", "created_at": 1705407705, "workflow_run_id": "fb47b2e6-5e43-4f90-be01-d5c5a088d156", "data": {"node_id": "approval_node", "node_title": "Approval", "rendered_content": "Please review the draft.", "action_id": "approve", "action_text": "Approve"}} data: {"event": "node_started", "task_id": "c3800678-a077-43df-a102-53f23ed20b88", "message_id": "2e4f6a8b-1c3d-5e7f-9a0b-2c4d6e8f0a1b", "conversation_id": "9d3a2f1b-6c7d-4e8f-a0b1-c2d3e4f5a6b7", "created_at": 1705407705, "workflow_run_id": "fb47b2e6-5e43-4f90-be01-d5c5a088d156", "data": {"id": "ne_002", "node_id": "node_llm_1", "node_type": "llm", "title": "LLM", "index": 2, "created_at": 1705407705}} data: {"event": "reasoning_chunk", "task_id": "c3800678-a077-43df-a102-53f23ed20b88", "message_id": "2e4f6a8b-1c3d-5e7f-9a0b-2c4d6e8f0a1b", "conversation_id": "9d3a2f1b-6c7d-4e8f-a0b1-c2d3e4f5a6b7", "created_at": 1705407705, "data": {"message_id": "2e4f6a8b-1c3d-5e7f-9a0b-2c4d6e8f0a1b", "reasoning": "The reviewer approved the draft.", "node_id": "node_llm_1", "is_final": false}} data: {"event": "reasoning_chunk", "task_id": "c3800678-a077-43df-a102-53f23ed20b88", "message_id": "2e4f6a8b-1c3d-5e7f-9a0b-2c4d6e8f0a1b", "conversation_id": "9d3a2f1b-6c7d-4e8f-a0b1-c2d3e4f5a6b7", "created_at": 1705407705, "data": {"message_id": "2e4f6a8b-1c3d-5e7f-9a0b-2c4d6e8f0a1b", "reasoning": "", "node_id": "node_llm_1", "is_final": true}} data: {"event": "message", "task_id": "c3800678-a077-43df-a102-53f23ed20b88", "message_id": "2e4f6a8b-1c3d-5e7f-9a0b-2c4d6e8f0a1b", "conversation_id": "9d3a2f1b-6c7d-4e8f-a0b1-c2d3e4f5a6b7", "answer": "Approved", "created_at": 1705407706} data: {"event": "node_finished", "task_id": "c3800678-a077-43df-a102-53f23ed20b88", "message_id": "2e4f6a8b-1c3d-5e7f-9a0b-2c4d6e8f0a1b", "conversation_id": "9d3a2f1b-6c7d-4e8f-a0b1-c2d3e4f5a6b7", "created_at": 1705407706, "workflow_run_id": "fb47b2e6-5e43-4f90-be01-d5c5a088d156", "data": {"id": "ne_002", "node_id": "node_llm_1", "node_type": "llm", "title": "LLM", "index": 2, "status": "succeeded", "elapsed_time": 1.2, "created_at": 1705407705, "finished_at": 1705407706}} data: {"event": "message_end", "task_id": "c3800678-a077-43df-a102-53f23ed20b88", "message_id": "2e4f6a8b-1c3d-5e7f-9a0b-2c4d6e8f0a1b", "conversation_id": "9d3a2f1b-6c7d-4e8f-a0b1-c2d3e4f5a6b7", "created_at": 1705407706, "metadata": {"usage": {"total_tokens": 42, "latency": 1.3}}} data: {"event": "workflow_finished", "task_id": "c3800678-a077-43df-a102-53f23ed20b88", "message_id": "2e4f6a8b-1c3d-5e7f-9a0b-2c4d6e8f0a1b", "conversation_id": "9d3a2f1b-6c7d-4e8f-a0b1-c2d3e4f5a6b7", "created_at": 1705407706, "workflow_run_id": "fb47b2e6-5e43-4f90-be01-d5c5a088d156", "data": {"id": "fb47b2e6-5e43-4f90-be01-d5c5a088d156", "workflow_id": "7c3e33d4-2a8b-4e5f-9b1a-d3c6e8f12345", "status": "succeeded", "elapsed_time": 2.1, "total_tokens": 42, "total_steps": 2, "created_at": 1705407629, "finished_at": 1705407706}}{
"status": 400,
"code": "not_workflow_app",
"message": "Please check if your app mode matches the right API route."
}{
"status": 404,
"code": "not_found",
"message": "Workflow run not found"
}