SNMP and sflow sample configuration on routing-instance enable

Here is sample configuration of SNMP with routing-instance(VRF, Virtual Routing Forward in Cisco  world)

SNMP Community string will be denoted : BLUE@SNMP-RO or @SNMP-RO

}
snmp {
    name Juniper_SW
    location "IT Room 804";
    contact "WireTHINK Consulting, Inc. IT team";
    community SNMP-RO {
        authorization read-only;
        routing-instance BLUE {
            clients {
                10.10.0.113/32;
            }
        }
    }      

All the interfaces below will send sflow traffic to 10.10.0.113

    sflow {
        polling-interval 30;
        sample-rate 500;
        collector 10.10.0.113 {
            udp-port 6343;
        }
        interfaces ge-0/0/0.0;
        interfaces ge-0/0/1.0;
        interfaces ge-0/0/9.0;
        interfaces ge-0/0/46.0;
        interfaces ge-0/0/47.0;
        interfaces ge-0/1/2.0;
        interfaces ge-0/1/3.0;
        interfaces ge-1/0/21.0;
        interfaces ge-1/1/2.0;
        interfaces ge-1/1/3.0;
        interfaces ge-2/0/21.0;
        interfaces ge-2/1/2.0;
        interfaces ge-2/1/3.0;
        interfaces ge-3/0/21.0;
        interfaces ge-3/0/22.0;
        interfaces ge-3/0/23.0;
        interfaces ge-3/1/2.0;
        interfaces ge-3/1/3.0;
    }
}