Monitor Dahua Devices

Monitor Dahua devices through HTTP interface to collect health data.

Configuration

Parameter	Description
Host	Target IP/Domain
Name	Unique monitor name
Port	Network port (default 80)
Timeout	Request timeout in ms
Username	Device username
Password	Device password
SSL	Enable HTTPS
Interval	Collection interval (≥30s)

Metrics

Network Info

• Default Interface
• Domain Name
• Hostname
• eth0 IP Address
• eth0 Gateway
• eth0 MAC
• eth0 Subnet Mask
• eth0 MTU
• DNS Servers

User Info

• Client Address
• Username
• Login Type
• Login Time

NTP Info

• NTP Server
• NTP Port
• Sync Interval

Implementation

Access device APIs via:

1. Network: /cgi-bin/configManager.cgi?action=getConfig&name=Network

2. Users: /cgi-bin/userManager.cgi?action=getActiveUserInfoAll

3. NTP: /cgi-bin/configManager.cgi?action=getConfig&name=NTP

Using Digest Auth and parsing config format responses.