fixed streaming

x-pack/plugins/stack_connectors/public/connector_types/inference/params.tsx

@@ -14,7 +14,6 @@ import { EuiTextArea, EuiFormRow, EuiSpacer, EuiSelect } from '@elastic/eui';
 import type { RuleFormParamsErrors } from '@kbn/response-ops-rule-form';
 import { ActionVariable } from '@kbn/alerting-types';
 import {
-  ChatCompleteParams,
   RerankParams,
   SparseEmbeddingParams,
   TextEmbeddingParams,
@@ -173,22 +172,6 @@ const UnifiedCompletionParamsFields: React.FunctionComponent<{
   );
 };
 
-const CompletionParamsFields: React.FunctionComponent<{
-  subActionParams: ChatCompleteParams;
-  errors: RuleFormParamsErrors;
-  editSubActionParams: (params: Partial<InferenceActionParams['subActionParams']>) => void;
-}> = ({ subActionParams, editSubActionParams, errors }) => {
-  const { input } = subActionParams;
-
-  return (
-    <InferenceInput
-      input={input}
-      editSubActionParams={editSubActionParams}
-      inputError={errors.input as string}
-    />
-  );
-};
-
 const SparseEmbeddingParamsFields: React.FunctionComponent<{
   subActionParams: SparseEmbeddingParams;
   errors: RuleFormParamsErrors;

x-pack/plugins/stack_connectors/server/connector_types/inference/inference.ts

@@ -31,7 +31,6 @@ import {
 } from 'rxjs';
 import OpenAI from 'openai';
 import { ChatCompletionChunk } from 'openai/resources';
-import { IncomingMessage } from 'http';
 import {
   RerankParamsSchema,
   SparseEmbeddingParamsSchema,
@@ -129,7 +128,7 @@ export class InferenceConnector extends SubActionConnector<Config, Secrets> {
   ): Promise<UnifiedChatCompleteResponse> {
     const res = await this.performApiUnifiedCompletionStream(params);
 
-    const v = from(eventSourceStreamIntoObservable(res as Readable)).pipe(
+    const v = from(eventSourceStreamIntoObservable(res as unknown as Readable)).pipe(
       filter((line) => !!line && line !== '[DONE]'),
       map((line) => {
         return JSON.parse(line) as OpenAI.ChatCompletionChunk | { error: { message: string } };
@@ -258,7 +257,7 @@ export class InferenceConnector extends SubActionConnector<Config, Secrets> {
   public async performApiUnifiedCompletionStream(
     params: UnifiedChatCompleteParams & { signal?: AbortSignal }
   ) {
-    return (await this.esClient.transport.request<UnifiedChatCompleteResponse>(
+    return await this.esClient.transport.request<UnifiedChatCompleteResponse>(
       {
         method: 'POST',
         path: `_inference/completion/${this.inferenceId}/_unified`,
@@ -267,7 +266,7 @@ export class InferenceConnector extends SubActionConnector<Config, Secrets> {
       {
         asStream: true,
       }
-    )) as unknown as IncomingMessage;
+    );
   }
 
   /**
@@ -291,10 +290,13 @@ export class InferenceConnector extends SubActionConnector<Config, Secrets> {
       const res = await this.performApiUnifiedCompletionStream(params);
       const controller = new AbortController();
       // splits the stream in two, one is used for the UI and other for token tracking
-      return {
-        consumerStream: Stream.fromSSEResponse(res as unknown as Response, controller),
-        tokenCountStream: Stream.fromSSEResponse(res as unknown as Response, controller),
-      };
+
+      const stream = Stream.fromSSEResponse<ChatCompletionChunk>(
+        { body: res } as unknown as Response,
+        controller
+      );
+      const teed = stream.tee();
+      return { consumerStream: teed[0], tokenCountStream: teed[1] };
       // since we do not use the sub action connector request method, we need to do our own error handling
     } catch (e) {
       const errorMessage = this.getResponseErrorMessage(e);