Module: Datadog::AppSec::Metrics::Exporter

Defined in:
lib/datadog/appsec/metrics/exporter.rb

Overview

A class responsible for exporting WAF and RASP call metrics

Class Method Summary collapse

Class Method Details

.export_downstream_response_metrics(metrics, span) ⇒ Object 



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# File 'lib/datadog/appsec/metrics/exporter.rb', line 34

def export_downstream_response_metrics(metrics, span)
  metrics.each_pair do |reason, count|
    next if count.zero?

    span.set_tag("_dd.appsec.downstream_request.response_body_ignored.#{reason}", count)
  end
end

.export_rasp_metrics(metrics, span) ⇒ Object 



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# File 'lib/datadog/appsec/metrics/exporter.rb', line 18

def export_rasp_metrics(metrics, span)
  return if metrics.evals.zero?

  span.set_tag("_dd.appsec.rasp.rule.eval", metrics.evals)
  span.set_tag("_dd.appsec.rasp.timeout", 1) unless metrics.timeouts.zero?
  span.set_tag("_dd.appsec.rasp.duration", convert_ns_to_us(metrics.duration_ns))
  span.set_tag("_dd.appsec.rasp.duration_ext", convert_ns_to_us(metrics.duration_ext_ns))

  # NOTE: In case of downstream requests being analyzed additionally
  #       with `Context.run_waf` method, we would need to share it
  #       between two exporting methods
  unless metrics.downstream_requests.zero?
    span.set_tag("_dd.appsec.downstream_request", metrics.downstream_requests)
  end
end

.export_waf_metrics(metrics, span) ⇒ Object 



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# File 'lib/datadog/appsec/metrics/exporter.rb', line 10

def export_waf_metrics(metrics, span)
  return if metrics.evals.zero?

  span.set_tag("_dd.appsec.waf.timeouts", metrics.timeouts)
  span.set_tag("_dd.appsec.waf.duration", convert_ns_to_us(metrics.duration_ns))
  span.set_tag("_dd.appsec.waf.duration_ext", convert_ns_to_us(metrics.duration_ext_ns))
end