18 categorical scales give a fixed vocabulary to enum-typed properties such as health, priority, and urgency. Their values are ordered, each carries a definition, and a tone records which end is desirable, so a status can be read at a glance without being forced onto a number. Defined in UPG_ENUM_SCALES.
Health status
HealthStatusfirst is bestTraffic-light delivery health for initiatives, features, and OKRs.
- 1
On trackon_trackProgressing as planned; no blockers or material risks.
- 2
At riskat_riskBehind plan or facing blockers that may cause a miss without intervention.
- 3
Off trackoff_trackSignificantly behind; escalation or scope change required.
Signal urgency
SignalUrgencylast is worstHow urgently an inbound signal (customer, support, or market) needs to be addressed.
- 1
LowlowNo immediate action required; monitor and review at regular cadence.
- 2
MediummediumShould be addressed within the current sprint or cycle.
- 3
HighhighRequires prompt attention; address before the next planning checkpoint.
- 4
CriticalcriticalImmediate action required; escalate now.
Priority
Priorityno good / badTask or strategic priority level. Neutral direction: urgent is not inherently bad; none is not inherently good.
- 1
UrgenturgentBlocking progress or time-critical; must be addressed immediately.
- 2
HighhighImportant; address in the current sprint or planning cycle.
- 3
MediummediumValuable; schedule in the near term when higher priorities are cleared.
- 4
LowlowNice to have; address when capacity allows.
- 5
NonenoneNo priority assigned, or deliberately deprioritised.
Cadence
Cadenceno good / badHow often a recurring activity, publication, or measurement repeats.
- 1
ContinuouscontinuousAlways running; no discrete recurrence interval.
- 2
HourlyhourlyRecurs every hour.
- 3
DailydailyRecurs every day.
- 4
WeeklyweeklyRecurs every week.
- 5
MonthlymonthlyRecurs every month.
- 6
QuarterlyquarterlyRecurs every calendar quarter.
- 7
YearlyyearlyRecurs every year.
- 8
On demandon_demandTriggered by an event, not a fixed schedule.
- 9
OtherotherRecurs on a cadence not captured by the above tiers.
Confidence
Confidencefirst is bestEpistemic confidence level for assumptions, evidence, and feasibility assessments. Also aliased as LowMedHigh for non-epistemic magnitude properties.
- 1
HighhighStrong confidence; evidence is solid or reasoning is well-validated.
- 2
MediummediumModerate confidence; some evidence or reasoning gaps remain.
- 3
LowlowWeak confidence; significant uncertainty or limited evidence.
Rule strength
RuleStrengthno good / badImperative force of a constraint, guideline, or policy rule.
- 1
MustmustHard requirement. Violation blocks; no exceptions without an explicit carve-out.
- 2
Must notmust_notHard prohibition. Violation blocks; no exceptions without an explicit carve-out.
- 3
ExceptionexceptionDocumented carve-out from a must or must_not rule; captures the approved deviation.
- 4
WarningwarningSoft signal: should consider and address, but can override with justification.
- 5
GuidelineguidelineRecommendation: encouraged and expected in most cases, but not enforced.
Proxy confidence
ProxyConfidencefirst is bestHow strongly a proxy metric predicts the direct measure it stands in for.
- 1
StrongstrongTracks the direct measure closely; a reliable stand-in.
- 2
ModeratemoderateCorrelates with the direct measure but with meaningful slippage.
- 3
WeakweakLoosely related; use with caution and corroborate.
Cause confidence
CauseConfidencefirst is bestMaturity of a root-cause determination during incident debugging: how far a proposed cause has been validated.
- 1
HypothesisedhypothesisedA proposed cause, not yet tested against evidence.
- 2
LikelylikelySupported by evidence but not conclusively proven.
- 3
ConfirmedconfirmedVerified as the cause; reproduced or otherwise established.
Comfort level
ComfortLevelfirst is bestA person's comfort with a tool, technology, or practice. Closed set so personas compare on the same axis across products.
- 1
LowlowLittle or no familiarity; needs guidance to proceed.
- 2
MediummediumFunctional, everyday competence.
- 3
HighhighConfident, fluent use without assistance.
- 4
ExpertexpertDeep mastery; can teach others or extend the tool.
- 5
OtherotherA comfort profile not captured by the above tiers.
Log level
LogLevellast is worstOperational verbosity of a monitor or alert signal. How loud the signal should be, not how bad an outcome is for the user (kept distinct from severity_5).
- 1
CriticalcriticalPage immediately; the signal is service-affecting.
- 2
WarningwarningNeeds attention soon; not yet service-affecting.
- 3
InfoinfoInformational; no action required.
Incident severity
IncidentSeveritylast is worstPaging-tier classification of an incident, driving escalation and response process. Distinct from user-impact severity_5 and from LogLevel.
- 1
SEV1sev1Critical outage; full response, executive-visible.
- 2
SEV2sev2Major degradation; urgent response.
- 3
SEV3sev3Minor or partial impact; handled within hours.
- 4
SEV4sev4Negligible impact; routine handling.
Signal sentiment
SignalSentimentfirst is bestSentiment polarity of an inbound signal (feedback, support, customer).
- 1
PositivepositiveFavourable signal; satisfaction or advocacy.
- 2
NeutralneutralNo clear positive or negative lean.
- 3
NegativenegativeUnfavourable signal; dissatisfaction or risk.
- 4
MixedmixedContains both positive and negative elements.
Maturity level
MaturityLevelfirst is bestCapability or process maturity on the CMMI ladder.
- 1
InitialinitialAd hoc and unpredictable; little process.
- 2
DevelopingdevelopingBasic process emerging but inconsistent.
- 3
DefineddefinedDocumented, standardised process in place.
- 4
ManagedmanagedMeasured and controlled against objectives.
- 5
OptimizingoptimizingContinuous, data-driven improvement.
Conformance level
ConformanceLevelfirst is bestWCAG accessibility conformance level.
- 1
AAMinimum conformance; essential barriers removed.
- 2
AAAAAddresses the most common barriers; the usual legal target.
- 3
AAAAAAHighest level; not achievable for all content.
Data sensitivity
DataSensitivityno good / badData classification tier governing handling and access.
- 1
PublicpublicNo restriction; safe to disclose openly.
- 2
InternalinternalFor internal use; not for external release.
- 3
ConfidentialconfidentialSensitive; restricted to a need-to-know basis.
- 4
RestrictedrestrictedHighly sensitive; strict controls and auditing.
Difficulty level
DifficultyLevelno good / badLearner difficulty tier for educational content.
- 1
BeginnerbeginnerNo prior knowledge assumed.
- 2
IntermediateintermediateAssumes working familiarity with the basics.
- 3
AdvancedadvancedAssumes deep, expert-level background.
Frequency rating
FrequencyRatingno good / badQualitative how-often rating. Distinct from the numeric frequency_5 scale and from Cadence calendar tiers.
- 1
ConstantconstantEffectively always; continuous occurrence.
- 2
RegularregularHappens on a predictable, recurring basis.
- 3
OccasionaloccasionalHappens sometimes, without a fixed pattern.
- 4
RarerareHappens infrequently.
- 5
OtherotherA frequency not captured by the above tiers.
Evidence direction
EvidenceDirectionno good / badDirection of evidence relative to a claim. Distinct from confidence_impact (strengthens/weakens) per the UPG-579 polysemy verdicts.
- 1
SupportssupportsThe evidence backs the claim.
- 2
RefutesrefutesThe evidence contradicts the claim.
- 3
NeutralneutralThe evidence is inconclusive either way.