set()

in src/common/metrics.js [87:96]


  set(key, value) {
    let parts = key.split('.');
    let metricKey = key;
    if (parts.length > 1) metricKey = parts[parts.length - 1];

    if (!MetricKeys.includes(metricKey)) {
      throw new Error(`Metric key "${metricKey}" is not supported.`);
    }
    this.setAny(key, value);
  }