feat(consola): Enhance Consola integration to extract first-param object as searchable attributes

dev-packages/node-integration-tests/suites/consola/subject-object-first.ts

@@ -0,0 +1,28 @@
+import * as Sentry from '@sentry/node';
+import { loggingTransport } from '@sentry-internal/node-integration-tests';
+import { consola } from 'consola';
+
+Sentry.init({
+  dsn: 'https://public@dsn.ingest.sentry.io/1337',
+  release: '1.0.0',
+  environment: 'test',
+  enableLogs: true,
+  transport: loggingTransport,
+});
+
+async function run(): Promise<void> {
+  consola.level = 5;
+  const sentryReporter = Sentry.createConsolaReporter();
+  consola.addReporter(sentryReporter);
+
+  // Object-first: args = [object, string] — first object becomes attributes, second arg is part of formatted message
+  consola.info({ userId: 100, action: 'login' }, 'User logged in');
+
+  // Object-first: args = [object] only — object keys become attributes, message is stringified object
+  consola.info({ event: 'click', count: 2 });
+
+  await Sentry.flush();
+}
+
+// eslint-disable-next-line @typescript-eslint/no-floating-promises
+void run();

dev-packages/node-integration-tests/suites/consola/test.ts

@@ -491,4 +491,55 @@ describe('consola integration', () => {
 
     await runner.completed();
   });
+
+  test('should capture object-first consola logs (object as first arg)', async () => {
+    const runner = createRunner(__dirname, 'subject-object-first.ts')
+      .expect({
+        log: {
+          items: [
+            {
+              timestamp: expect.any(Number),
+              level: 'info',
+              body: '{"userId":100,"action":"login"} User logged in',
+              severity_number: expect.any(Number),
+              trace_id: expect.any(String),
+              attributes: {
+                'sentry.origin': { value: 'auto.log.consola', type: 'string' },
+                'sentry.release': { value: '1.0.0', type: 'string' },
+                'sentry.environment': { value: 'test', type: 'string' },
+                'sentry.sdk.name': { value: 'sentry.javascript.node', type: 'string' },
+                'sentry.sdk.version': { value: expect.any(String), type: 'string' },
+                'server.address': { value: expect.any(String), type: 'string' },
+                'consola.type': { value: 'info', type: 'string' },
+                'consola.level': { value: 3, type: 'integer' },
+                userId: { value: 100, type: 'integer' },
+                action: { value: 'login', type: 'string' },
+              },
+            },
+            {
+              timestamp: expect.any(Number),
+              level: 'info',
+              body: '{"event":"click","count":2}',
+              severity_number: expect.any(Number),
+              trace_id: expect.any(String),
+              attributes: {
+                'sentry.origin': { value: 'auto.log.consola', type: 'string' },
+                'sentry.release': { value: '1.0.0', type: 'string' },
+                'sentry.environment': { value: 'test', type: 'string' },
+                'sentry.sdk.name': { value: 'sentry.javascript.node', type: 'string' },
+                'sentry.sdk.version': { value: expect.any(String), type: 'string' },
+                'server.address': { value: expect.any(String), type: 'string' },
+                'consola.type': { value: 'info', type: 'string' },
+                'consola.level': { value: 3, type: 'integer' },
+                event: { value: 'click', type: 'string' },
+                count: { value: 2, type: 'integer' },
+              },
+            },
+          ],
+        },
+      })
+      .start();
+
+    await runner.completed();
+  });
 });

packages/core/src/integrations/consola.ts

@@ -1,10 +1,36 @@
 import type { Client } from '../client';
 import { getClient } from '../currentScopes';
 import { _INTERNAL_captureLog } from '../logs/internal';
-import { formatConsoleArgs } from '../logs/utils';
+import { createConsoleTemplateAttributes, formatConsoleArgs, hasConsoleSubstitutions } from '../logs/utils';
 import type { LogSeverityLevel } from '../types-hoist/log';
+import { isPlainObject } from '../utils/is';
 import { normalize } from '../utils/normalize';
 
+/**
+ * Result of extracting structured attributes from console arguments.
+ */
+interface ExtractAttributesResult {
+  /**
+   * The log message to use for the log entry, typically constructed from the console arguments.
+   */
+  message?: string;
+
+  /**
+   * The parameterized template string which is added as `sentry.message.template` attribute if applicable.
+   */
+  messageTemplate?: string;
+
+  /**
+   * Remaining arguments to process as attributes with keys like `sentry.message.parameter.0`, `sentry.message.parameter.1`, etc.
+   */
+  messageParameters?: unknown[];
+
+  /**
+   * Additional attributes to add to the log.
+   */
+  attributes?: Record<string, unknown>;
+}
+
 /**
  * Options for the Sentry Consola reporter.
  */
@@ -125,7 +151,7 @@ export interface ConsolaLogObject {
   /**
    * The raw arguments passed to the log method.
    *
-   * These args are typically formatted into the final `message`. In Consola reporters, `message` is not provided.
+   * These args are typically formatted into the final `message`. In Consola reporters, `message` is not provided. See: https://github.com/unjs/consola/issues/406#issuecomment-3684792551
    *
    * @example
    * ```ts
@@ -220,16 +246,6 @@ export function createConsolaReporter(options: ConsolaReporterOptions = {}): Con
 
       const { normalizeDepth = 3, normalizeMaxBreadth = 1_000 } = client.getOptions();
 
-      // Format the log message using the same approach as consola's basic reporter
-      const messageParts = [];
-      if (consolaMessage) {
-        messageParts.push(consolaMessage);
-      }
-      if (args && args.length > 0) {
-        messageParts.push(formatConsoleArgs(args, normalizeDepth, normalizeMaxBreadth));
-      }
-      const message = messageParts.join(' ');
-
       const attributes: Record<string, unknown> = {};
 
       // Build attributes
@@ -252,9 +268,23 @@ export function createConsolaReporter(options: ConsolaReporterOptions = {}): Con
         attributes['consola.level'] = level;
       }
 
+      const extractionResult = processExtractedAttributes(
+        defaultExtractAttributes(args, normalizeDepth, normalizeMaxBreadth),
+        normalizeDepth,
+        normalizeMaxBreadth,
+      );
+
+      if (extractionResult?.attributes) {
+        Object.assign(attributes, extractionResult.attributes);
+      }
+
       _INTERNAL_captureLog({
         level: logSeverityLevel,
-        message,
+        message:
+          extractionResult?.message ||
+          consolaMessage ||
+          (args && formatConsoleArgs(args, normalizeDepth, normalizeMaxBreadth)) ||
+          '',
         attributes,
       });
     },
@@ -330,3 +360,81 @@ function getLogSeverityLevel(type?: string, level?: number | null): LogSeverityL
   // Default fallback
   return 'info';
 }
+
+/**
+ * Extracts structured attributes from console arguments. If the first argument is a plain object, its properties are extracted as attributes.
+ */
+function defaultExtractAttributes(
+  args: unknown[] | undefined,
+  normalizeDepth: number,
+  normalizeMaxBreadth: number,
+): ExtractAttributesResult {
+  if (!args?.length) {
+    return { message: '' };
+  }
+
+  // Message looks like how consola logs the message to the console (all args stringified and joined)
+  const message = formatConsoleArgs(args, normalizeDepth, normalizeMaxBreadth);
+
+  const firstArg = args[0];
+
+  if (isPlainObject(firstArg)) {
+    // Remaining args start from index 2 i f we used second arg as message, otherwise from index 1
+    const remainingArgsStartIndex = typeof args[1] === 'string' ? 2 : 1;
+    const remainingArgs = args.slice(remainingArgsStartIndex);
+
+    return {
+      message,
+      // Object content from first arg is added as attributes
+      attributes: firstArg,
+      // Add remaining args as message parameters
+      messageParameters: remainingArgs,
+    };
+  } else {
+    const followingArgs = args.slice(1);
+
+    const shouldAddTemplateAttr =
+      followingArgs.length > 0 && typeof firstArg === 'string' && !hasConsoleSubstitutions(firstArg);
+
+    return {
+      message,
+      messageTemplate: shouldAddTemplateAttr ? firstArg : undefined,
+      messageParameters: shouldAddTemplateAttr ? followingArgs : undefined,
+    };
+  }
+}
+
+/**
+ * Processes extracted attributes by normalizing them and preparing message parameter attributes if a template is present.
+ */
+function processExtractedAttributes(
+  extractionResult: ExtractAttributesResult,
+  normalizeDepth: number,
+  normalizeMaxBreadth: number,
+): { message: string | undefined; attributes: Record<string, unknown> } {
+  const { message, attributes, messageTemplate, messageParameters } = extractionResult;
+
+  const messageParamAttributes: Record<string, unknown> = {};
+
+  if (messageTemplate && messageParameters) {
+    const templateAttrs = createConsoleTemplateAttributes(messageTemplate, messageParameters);
+
+    for (const [key, value] of Object.entries(templateAttrs)) {
+      messageParamAttributes[key] = key.startsWith('sentry.message.parameter.')
+        ? normalize(value, normalizeDepth, normalizeMaxBreadth)
+        : value;
+    }
+  } else if (messageParameters && messageParameters.length > 0) {
+    messageParameters.forEach((arg, index) => {
+      messageParamAttributes[`sentry.message.parameter.${index}`] = normalize(arg, normalizeDepth, normalizeMaxBreadth);
+    });
+  }
+
+  return {
+    message: message,
+    attributes: {
+      ...normalize(attributes, normalizeDepth, normalizeMaxBreadth),
+      ...messageParamAttributes,
+    },
+  };
+}