NAT Gateway

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BCM

  • Function Release Records
  • Product Announcement
    • Site Monitor Billing Announcement
  • Product Description
    • Product Introduction
    • Core concepts
    • Product advantages
    • Product features
  • Product pricing
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  • Quick Start
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    • Enter Cloud Monitor
    • Dashboard
      • Overview
      • Management Dashboard Charts
      • Management Dashboard
    • Alarm Service
      • Overview
      • Alarm strategy
      • Alarm history
      • Alarm Template
      • Alarm Notification Template
      • Alarm callback
    • Cloud product monitor
      • Instance monitor
      • Instance Group
      • View Metrics
    • Site Monitor
      • Timed Detection (Formerly Site Monitor)
        • Overview
        • Manage Timed Probe Tasks
        • Purchase Guide
        • View timed probe tasks
      • IP advanced fault diagnosis
        • Manage IP Advanced Fault Diagnosis Tasks
        • View IP Advanced Fault Diagnosis Tasks
      • Instant probe
        • Overview
        • Manage instant probe tasks
    • Event Monitor
    • Event Bus
      • Event Delivery History
      • Overview
      • Event summary
      • Event Set
      • Event Rules
        • Event Rules
        • Event content conversion
        • Event pattern
  • API Reference
    • Overview
    • Service domain
    • Error response
    • Query Monitoring Data for Partial Dimensions
    • Dashboard API
    • Common Request and Response Headers
    • Alarm Management API
    • Alarm Management Interface V2
    • Alarm history
    • Push Data API
    • Event Bus Push
    • Application Monitor
    • Dimension Value TopN and Monitoring Data Query Interface
    • Batch Query Monitoring Data Interface V2
    • Dimension Value TopN Query Interface
    • Instance Group Interface
    • Site Monitor
    • Query Latest Metric Data for Partial Dimensions
    • General Description
    • Query Data API
    • Event Monitor
    • Instant Probe
    • Event Alarm History
    • Notification Template
  • Java-SDK
    • Overview
    • Initialization
    • Install the SDK Package
    • BcmClient
    • Query Monitoring Data for Partial Dimensions
    • Dimension Value TopN and Monitoring Data Query Interface
    • Batch Query Monitoring Data Interface V2
    • Dimension Value TopN Query Interface
    • Query Latest Metric Data for Partial Dimensions
    • Query Data API
    • Alarm Strategy-related APIs
    • Batch Query Data Interface
    • Alarm History-related APIs
  • Python-SDK
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    • BcmClient
    • Query Monitoring Data for Partial Dimensions
    • Batch Query Monitoring Data Interface V2
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    • Query Latest Metric Data for Partial Dimensions
    • Query Data API
    • Alarm Strategy List API
    • Batch Data Query Interface
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    • Install the SDK Package
    • BcmClient
    • Query Monitoring Data for Partial Dimensions
    • Dimension Value TopN and Monitoring Data Query Interface
    • Batch Query Monitoring Data Interface V2
    • Dimension Value TopN Query Interface
    • Query Latest Metric Data for Partial Dimensions
    • Query Data API
    • Alarm Strategy-related APIs
    • Alarm History-related APIs
    • Batch Data Query Interface
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    • Monitoring Trend Chart
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        • NAT Gateway
        • Load Balancer Dedicated Cluster LBDC
        • Baidu Load Balance (BLB)
        • Network probe NP
        • Dedicated channel
        • Elastic IP EIP
        • Elastic Network Interface Card (ENIC)
        • Cloud Smart Network (CSN)
        • Dedicated gateway
        • Virtual Private Network (VPN) Gateway
        • Layer 2 Gateway LTGW
        • Physical dedicated line
      • Intelligent Big Data
        • MapReduce BMR
        • Message service for Kafka-dedicated
        • Message Service for RocketMQ
        • Baidu Stream Computing (BSC)
        • Baidu Elasticsearch
        • Log Service BLS
        • Data warehouse DORIS
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        • Cloud Disk Server (CDS)
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        • Baidu Cloud Virtual Host (BCH)
      • Large Model Platform
        • Qianfan Large Model Platform ModelBuilder
  • Typical Practices
    • Scenarios for Batch Creation of Alarm Strategies
    • Usage Scenarios for Different Notification Channels
  • Service Level Agreement (SLA)
    • Site Monitor Service Level Agreement SLA
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  • Instance Monitor (instance)

NAT Gateway

Updated at：2025-11-03

Network Address Translation (NAT) gateway only includes one type of monitor object: instance monitor (Instance). The list of monitoring metrics for instance monitor is as follows:

Instance Monitor (instance)

Metric name (English) Metric name (Chinese) Unit Dimension Remarks
ConnNumber Number of connections Item NatId
ConnsRatioEntry Concurrent connection utilization % NatId
CreateConnsEntry New connections Item NatId
CreateConnsRatioEntry New connection utilization % NatId
InBandwith Ingress bandwidth bps NatId
InBWRatioEntry Ingress bandwidth utilization % NatId
InBytes Ingress traffic bps NatId
InPktLossPercentEntry Ingress drop rate % NatId
InPps Ingress packet rate pps NatId
OutBandwith Egress bandwidth bps NatId
OutBWRatioEntry Egress bandwidth utilization % NatId
OutBytes Egress traffic Byte NatId
OutPktLossPercentEntry Egress drop rate % NatId
OutPps Egress packet rate pps NatId

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