Module: Datadog::AppSec::Metrics::TelemetryExporter

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

Overview

A class responsible for exporting WAF request metrics via Telemetry.

Class Method Summary collapse

Class Method Details

.export_api_security_metrics(context) ⇒ Object 



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# File 'lib/datadog/appsec/metrics/telemetry_exporter.rb', line 27

def export_api_security_metrics(context)
  web_framework = context.state[:web_framework]
  return unless web_framework

  if context.span&.get_tag(Tracing::Metadata::Ext::HTTP::TAG_ROUTE).nil?
    AppSec.telemetry.inc(
      AppSec::Ext::TELEMETRY_METRICS_NAMESPACE, 'api_security.missing_route', 1,
      tags: {framework: web_framework}
    )
  end

  metric_name = context.state[:schema_extracted] ? 'schema' : 'no_schema'
  AppSec.telemetry.inc(
    AppSec::Ext::TELEMETRY_METRICS_NAMESPACE, "api_security.request.#{metric_name}", 1,
    tags: {framework: web_framework}
  )
end

.export_waf_request_metrics(metrics, context) ⇒ Object 



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

def export_waf_request_metrics(metrics, context)
  AppSec.telemetry.inc(
    Ext::TELEMETRY_METRICS_NAMESPACE, 'waf.requests', 1,
    tags: {
      waf_version: WAF::VERSION::BASE_STRING,
      event_rules_version: context.waf_runner_ruleset_version,
      rule_triggered: metrics.matches.positive?.to_s,
      waf_error: metrics.errors.positive?.to_s,
      waf_timeout: metrics.timeouts.positive?.to_s,
      request_blocked: context.interrupted?.to_s,
      block_failure: 'false',
      rate_limited: (!context.trace.sampled?).to_s,
      input_truncated: metrics.inputs_truncated.positive?.to_s,
    }
  )
end