diff --git a/browser-log.graphqls b/browser-log.graphqls
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+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Represent the conditions used for query BrowserErrorLogBrief
+input BrowserErrorLogQueryCondition {
+    # The value of 0 means all services.
+    serviceId: ID
+    serviceVersionId: ID
+    pagePathId: ID
+    pagePath: String
+    category: ErrorCategory
+    # The time range of browser perf data time
+    queryDuration: Duration
+    paging: Pagination!
+}
+
+# The list of browser error log
+type BrowserErrorLogs {
+    logs: [BrowserErrorLog!]!
+    total: Int!
+}
+
+# Represent the browser error log
+type BrowserErrorLog {
+    service: String!
+    serviceVersion: String!
+    time: Long!
+    pagePath: String!
+    category: ErrorCategory!
+    grade: String
+    message: String
+    line: Int
+    col: Int
+    stack: String
+    errorUrl: String
+    firstReportedError: Boolean!
+}
+
+enum ErrorCategory {
+    ALL,
+    AJAX,
+    RESOURCE,
+    VUE,
+    PROMISE,
+    JS,
+    UNKNOWN
+}
+
+extend type Query {
+    queryBrowserErrorLogs(condition: BrowserErrorLogQueryCondition): BrowserErrorLogs
+}
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