v0.4.0 preview

.env.example

@@ -1,71 +1,88 @@
-# 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.
-
-# Doris MCP Server Environment Configuration
-# Copy this file to .env and modify the values as needed
+# Doris MCP Server Configuration
+# Copy this file to .env and modify the values according to your environment
 
+# =============================================================================
 # Database Configuration
+# =============================================================================
+
+# Doris FE connection settings
 DORIS_HOST=localhost
 DORIS_PORT=9030
 DORIS_USER=root
-DORIS_PASSWORD=your_password_here
-DORIS_DATABASE=your_database_name
+DORIS_PASSWORD=
+DORIS_DATABASE=information_schema
+
+# Doris FE HTTP API port
+DORIS_FE_HTTP_PORT=8030
+
+# BE nodes configuration for external access
+# If DORIS_BE_HOSTS is empty, will use "show backends" to get BE nodes automatically
+# Format: comma-separated list of BE host addresses
+# Example: DORIS_BE_HOSTS=192.168.1.100,192.168.1.101,192.168.1.102
+DORIS_BE_HOSTS=
+
+# BE webserver port for HTTP APIs (memory tracker, metrics, etc.)
+DORIS_BE_WEBSERVER_PORT=8040
+
+# =============================================================================
+# Connection Pool Configuration
+# =============================================================================
 
-# Connection Pool Settings
 DORIS_MIN_CONNECTIONS=5
 DORIS_MAX_CONNECTIONS=20
 DORIS_CONNECTION_TIMEOUT=30
 DORIS_HEALTH_CHECK_INTERVAL=60
 DORIS_MAX_CONNECTION_AGE=3600
 
-# Security Settings
+# =============================================================================
+# Profile And Explain Max Data Size
+# =============================================================================
+MAX_RESPONSE_CONTENT_SIZE=4096
+
+# =============================================================================
+# Security Configuration
+# =============================================================================
+
 AUTH_TYPE=token
-TOKEN_SECRET=your_256_bit_secret_key_here
+TOKEN_SECRET=your_secret_key_here
 TOKEN_EXPIRY=3600
 MAX_RESULT_ROWS=10000
+MAX_QUERY_COMPLEXITY=100
 ENABLE_MASKING=true
 
-# Performance Settings
+# =============================================================================
+# Performance Configuration
+# =============================================================================
+
 ENABLE_QUERY_CACHE=true
 CACHE_TTL=300
 MAX_CACHE_SIZE=1000
 MAX_CONCURRENT_QUERIES=50
 QUERY_TIMEOUT=300
 
+# =============================================================================
 # Logging Configuration
-LOG_LEVEL=INFO
-LOG_FILE_PATH=./log/doris-mcp-server.log
-ENABLE_AUDIT=true
-AUDIT_FILE_PATH=./log/doris-mcp-audit.log
+# =============================================================================
+
+LOG_LEVEL=INFO
+LOG_FILE_PATH=
+ENABLE_AUDIT=true
+AUDIT_FILE_PATH=
+
+# =============================================================================
+# Monitoring Configuration
+# =============================================================================
 
-# Monitoring Settings
 ENABLE_METRICS=true
 METRICS_PORT=3001
-METRICS_PATH=/metrics
 HEALTH_CHECK_PORT=3002
-HEALTH_CHECK_PATH=/health
 ENABLE_ALERTS=false
 ALERT_WEBHOOK_URL=
 
-# Server Settings
+# =============================================================================
+# Server Configuration
+# =============================================================================
+
 SERVER_NAME=doris-mcp-server
 SERVER_VERSION=0.3.0
 SERVER_PORT=3000
-
-# Development Settings (for development environment only)
-DEBUG=false
-VERBOSE=false