metricHttpErrorStatusCodeRate()

in src/monitoring/aws/ecs/metrics.ts [74:85]

• 12 lines of code
• 1 McCabe index (conditional complexity)

  metricHttpErrorStatusCodeRate(targetGroup: string, loadBalancer: string) {
    const requests = this.metricRequestCount(targetGroup, loadBalancer);
    const errors = this.metricHttpStatusCodeCount(targetGroup, loadBalancer);
    return new MathExpression({
      expression: 'http4xx + http5xx / requests',
      usingMetrics: {
        http4xx: errors.count4XX,
        http5xx: errors.count5XX,
        requests,
      },
    });
  }