how to modify netdata.conf in detail

Help
1 
[plugin:proc:/proc/net/dev]
        # compressed packets for all interfaces = no
        disable by default interfaces matching = lo fireqos* *-ifb fwpr* fwbr* fwln* ct

[plugin:proc:/proc/net/dev:eth0]
        enabled = yes
        bandwidth = yes
        packets = yes
        errors = no
        fifo = no
        events = no
        drops = no
        compressed = no
        speed = no
        duplex = no
        operstate = no
        carrier = no
        mtu = no

[plugin:proc:/proc/net/dev:eth1]
        enabled = yes
        bandwidth = yes
        packets = yes
        errors = no
        fifo = no
        events = no
        drops = no
        compressed = no
        speed = no
        duplex = no
        operstate = no
        carrier = no
        mtu = no

I want to know how to control all network interfaces globally in [plugin:proc:/proc/net/dev].

I don’t want to use [plugin:proc/net/dev:eth0], [plugin:proc:/proc/net/dev:eth1]. I want to handle it dynamically.

2

I want to know how to control all network interfaces globally in [plugin:proc:/proc/net/dev].

Hi. If by control you mean enable/disable specific charts - that is not possible.