Is this a BUG REPORT or FEATURE REQUEST?:

/kind bug

What happened:
When pushgateway is used as push mechanism in metrics controller , the name formed by controller is not in consistent with lvm_exporter .
now name is coming like
read_throughput{device="loop28",instance="",job="push_gateway",metricname="read_throughput"} 0
What you expected to happen:
expected name
lvm_volume_read_throughput_kbs{device="loop28"} 0
How to reproduce it (as minimally and precisely as possible):
call POST metrics API using any client.