feat(Elasticsearch Node): Add 'Source Excludes' and 'Source Includes' options on 'Document: getAll' operation (#3660)

* Added 'Source Excludes' and 'Source Includes' options on  'document: getAll' operation

* Updated credentials to use new system

Co-authored-by: mp <miguel@mconf.com>
Co-authored-by: miguel-mconf <107938570+miguel-mconf@users.noreply.github.com>
Co-authored-by: Jan Oberhauser <janober@users.noreply.github.com>

packages/nodes-base/credentials/ElasticsearchApi.credentials.ts

@@ -55,10 +55,7 @@ export class ElasticsearchApi implements ICredentialType {
 	test: ICredentialTestRequest = {
 		request: {
 			baseURL: '={{$credentials.baseUrl}}',
-			auth: {
-				username: '=${{credentias.username}}',
-				password: '=${{credentials.password}}',
-			},
-			url: '',
+			url: '/_xpack?human=false',
 		},
-	};}
+	};
+}

packages/nodes-base/nodes/Elastic/Elasticsearch/GenericFunctions.ts

@@ -8,6 +8,7 @@ import {
 
 import {
 	IDataObject,
+	JsonObject,
 	NodeApiError,
 } from 'n8n-workflow';
 
@@ -47,6 +48,6 @@ export async function elasticsearchApiRequest(
 	try {
 		return await this.helpers.requestWithAuthentication.call(this, 'elasticsearchApi', options);
 	} catch (error) {
-		throw new NodeApiError(this.getNode(), error);
+		throw new NodeApiError(this.getNode(), error as JsonObject);
 	}
 }

packages/nodes-base/nodes/Elastic/Elasticsearch/descriptions/DocumentDescription.ts

@@ -444,6 +444,20 @@ export const documentFields: INodeProperties[] = [
 				type: 'string',
 				default: '',
 			},
+			{
+				displayName: 'Source Excludes',
+				name: '_source_excludes',
+				description: 'Comma-separated list of source fields to exclude from the response',
+				type: 'string',
+				default: '',
+			},
+			{
+				displayName: 'Source Includes',
+				name: '_source_includes',
+				description: 'Comma-separated list of source fields to include in the response',
+				type: 'string',
+				default: '',
+			},
 			{
 				displayName: 'Stats',
 				name: 'stats',