Detection Data Dependencies

DETECTION DATA DEPENDENCIES

Detection rules depend on specific telemetry, but which rules are at risk when a source drops is unknown, so a missing feed silently disables detections. The dependency is invisible until it fails.

Actors

  • Detection Engineering Lead
  • Security Data Engineer
  • SOC Manager

Systems / Vendors

  • SIEM
  • Detection content / rules
  • Data lake / pipeline

Business Question

"If a telemetry source drops, which of our detection rules stop working, and would we know?"

What SPoG Does

  • Maps detection rules to the telemetry they depend on.
  • Flags rules at risk from missing telemetry.
  • Makes detection fragility visible.

Outcome Metrics

−40%

Silently disabled rules

1

Dependency map

6–10 wks

To first outcomes

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