Label cl_role not set

[dipakongit]

Hello
Testing on percona mongodb
db.version(); 6.0.4
percona version: 0.40.0

Label cl_role not set correctly
mongodb_dbstats_avgObjSize{cl_id="6405e810149771e1273338c7",cl_role="",database="admin",rs_nm="shard1",rs_state="2"} 221.11111111111111

Command db.adminCommand( { getCmdLineOpts: 1 } ) return:
shard1 [primary] admin> db.adminCommand( { getCmdLineOpts: 1 } );
{
replication: { oplogSizeMB: 20480, replSetName: 'shard1' },
sharding: { clusterRole: 'shardsvr' },
}