Use regex in metric name

Hi Team,

I am generating a dynamic metrics by using avalanche load testing tools & want to create a regex like this avalanche_metric_mmmmm__ so that I can cover all metrics with different numbers in one grafana dashboard so please help me to achieve this.

Below are few sample metrics traces & regex which I have tried till now .
Thanks in advance.

Tried Metrics :-
{name=~“avalanche_metric_mmmmm_0.+”{ws=“$workspace_name”, ns=“$namespace_name”}}
{name=~“avalanche_metric_mmmmm_.+”{ws=“$workspace_name”, ns=“$namespace_name”}}

Sample metrics :-

avalanche_metric_mmmmm_0_0{cycle_id=“4”,label_key_kkkkk_0=“label_val_vvvvv_0”,label_key_kkkkk_1=“label_val_vvvvv_1”,label_key_kkkkk_2=“label_val_vvvvv_2”,label_key_kkkkk_3=“label_val_vvvvv_3”,label_key_kkkkk_4=“label_val_vvvvv_4”,label_key_kkkkk_5=“label_val_vvvvv_5”,label_key_kkkkk_6=“label_val_vvvvv_6”,label_key_kkkkk_7=“label_val_vvvvv_7”,label_key_kkkkk_8=“label_val_vvvvv_8”,label_key_kkkkk_9=“label_val_vvvvv_9”,series_id=“0”} 12

avalanche_metric_mmmmm_2_9{cycle_id=“4”,label_key_kkkkk_0=“label_val_vvvvv_0”,label_key_kkkkk_1=“label_val_vvvvv_1”,label_key_kkkkk_2=“label_val_vvvvv_2”,label_key_kkkkk_3=“label_val_vvvvv_3”,label_key_kkkkk_4=“label_val_vvvvv_4”,label_key_kkkkk_5=“label_val_vvvvv_5”,label_key_kkkkk_6=“label_val_vvvvv_6”,label_key_kkkkk_7=“label_val_vvvvv_7”,label_key_kkkkk_8=“label_val_vvvvv_8”,label_key_kkkkk_9=“label_val_vvvvv_9”,series_id=“1”} 66

avalanche_metric_mmmmm_0_999{cycle_id=“0”,label_key_kkkkk_0=“label_val_vvvvv_0”,label_key_kkkkk_1=“label_val_vvvvv_1”,label_key_kkkkk_2=“label_val_vvvvv_2”,label_key_kkkkk_3=“label_val_vvvvv_3”,label_key_kkkkk_4=“label_val_vvvvv_4”,label_key_kkkkk_5=“label_val_vvvvv_5”,label_key_kkkkk_6=“label_val_vvvvv_6”,label_key_kkkkk_7=“label_val_vvvvv_7”,label_key_kkkkk_8=“label_val_vvvvv_8”,label_key_kkkkk_9=“label_val_vvvvv_9”,series_id=“7”} 35