Quality Improvement Modeling in D2

quality-modeling.d2

# Paste this into D2 Playground: https://play.d2lang.com

direction: right

classes: {
  outcome: {
    style: {
      shadow: true
    }
  }
  output: {
    style: {
      shadow: true
    }
  }
  success: {
    style: {
      fill: "#b3d9ff"
    }
  }
  warning: {
    style: {
      fill: "#ffe0a3"
    }
  }
  failure: {
    style: {
      fill: "#d5a6e6"
    }
  }
  cause: {
    style: {
      fill: transparent
    }
  }
}

output: Outputs {
  style: {
    fill: transparent
    stroke-dash: 3
  }
  direction: down
  cov: Test Coverage {
    class: [output; failure]
  }
  precise: Type Precision {
    class: [output; warning]
  }
  log: Log Noise (-) {
    class: [output; failure]
  }
  traces: Traces
  v1: v1 Adoption {
    class: [output]
  }
  repo: Repo Merge {
    class: [output; success]
  }
}

outcome: Outcomes {
  style: {
    fill: transparent
    stroke-dash: 3
  }
  delivery: Delivery Health {
    grid-columns: 1
    style: {
      stroke-dash: 3
      fill: transparent
    }
    cfr: Change Failure Rate (-) {
      class: [outcome; failure]
    }
    lead: Lead Time (-) {
      class: [outcome; warning]
    }
  }
  reliability: Reliability {
    grid-columns: 1
    style: {
      stroke-dash: 3
      fill: transparent
    }
    alert-inc: Alerted Incident Rate {
      class: [outcome; warning]
    }
    on-call: On-Call Health {
      class: [outcome; success]
    }
  }
}

observability: Observability {
  shape: step
  class: cause
}
coupling: Coupling Risk (-) {
  shape: step
  class: cause
}
confidence: Change Confidence {
  shape: step
  class: cause
}

quality: Quality! {
  shape: circle
  class: cause
}

output.cov -> confidence
confidence -> outcome.delivery
output.precise -> confidence
coupling -> outcome.delivery
output.repo -> coupling
output.v1 -> coupling

output.log -> observability
output.traces -> observability
observability -> outcome.reliability

outcome.delivery -> quality
outcome.reliability -> quality

outcome.delivery.lead -- outcome.delivery.cfr: {
  style: {
    stroke-dash: 3
  }
}
outcome.reliability.on-call -- outcome.reliability.alert-inc: {
  style: {
    stroke-dash: 3
  }
}

key: Key {
  success-key: Success {
    class: success
  }
  warning-key: Warning {
    class: warning
  }
  failure-key: Failure {
    class: failure
  }
}