feat: Add SolarWinds Observability node credentials (#11805)

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

@@ -0,0 +1,72 @@
+import type {
+	IAuthenticateGeneric,
+	ICredentialTestRequest,
+	ICredentialType,
+	INodeProperties,
+} from 'n8n-workflow';
+
+export class SolarWindsObservabilityApi implements ICredentialType {
+	name = 'solarWindsObservabilityApi';
+
+	displayName = 'SolarWinds Observability';
+
+	documentationUrl = 'solarwindsobservability';
+
+	icon = {
+		light: 'file:icons/SolarWindsObservability.svg',
+		dark: 'file:icons/SolarWindsObservability.svg',
+	} as const;
+
+	httpRequestNode = {
+		name: 'SolarWinds Observability',
+		docsUrl:
+			'https://documentation.solarwinds.com/en/success_center/observability/content/api/api-swagger.htm',
+		apiBaseUrlPlaceholder: 'https://api.xx-yy.cloud.solarwinds.com/',
+	};
+
+	properties: INodeProperties[] = [
+		{
+			displayName: 'URL',
+			name: 'url',
+			required: true,
+			type: 'string',
+			default: '',
+		},
+		{
+			displayName: 'API Token',
+			name: 'apiToken',
+			required: true,
+			type: 'string',
+			typeOptions: { password: true },
+			default: '',
+		},
+	];
+
+	authenticate: IAuthenticateGeneric = {
+		type: 'generic',
+		properties: {
+			headers: {
+				Authorization: '=Bearer {{$credentials.apiToken}}',
+				'Content-Type': 'application/json-rpc',
+			},
+		},
+	};
+
+	test: ICredentialTestRequest = {
+		request: {
+			baseURL: '={{$credentials.url}}'.replace(/\/$/, ''),
+			url: '/v1/logs',
+			method: 'GET',
+		},
+		rules: [
+			{
+				type: 'responseSuccessBody',
+				properties: {
+					key: 'error',
+					value: 'invalid_auth',
+					message: 'Invalid access token',
+				},
+			},
+		],
+	};
+}