in lib/perf-top/metrics/util/generate-data.js [228:239]
function getNodeData (metricData, nodeName) {
var node = Object.keys(metricData).filter(lineName => lineName.startsWith(nodeName));
var nodeData = {};
if (node.length === 0) {
console.error(`No matches for nodeName=${nodeName}`);
} else if (node.length > 1) {
console.error(`Too many matches for nodeName=${nodeName}`);
} else {
nodeData[node[0]] = metricData[node];
}
return nodeData;
}