Constants

A1C_TO_EAG_CONSTANT

const A1C_TO_EAG_CONSTANT: 46.7

Constant for converting A1C to estimated average glucose (eAG). Used in eAG calculation per CDC/ADA guidelines.

A1C_TO_EAG_MULTIPLIER

const A1C_TO_EAG_MULTIPLIER: 28.7

Multiplier for converting A1C to estimated average glucose (eAG). Used in eAG calculation per CDC/ADA guidelines.

AllowedGlucoseUnits

const AllowedGlucoseUnits: GlucoseUnit[]

List of allowed clinical glucose units. Used for input validation and unit conversion.

DEXCOM_CAPABILITIES

const DEXCOM_CAPABILITIES: ConnectorCapabilities

Dexcom Share / G7-G8 feeds.

GLUCOSE_COLOR_ELEVATED

const GLUCOSE_COLOR_ELEVATED: "#FBC02D"

GLUCOSE_COLOR_HIGH

const GLUCOSE_COLOR_HIGH: "#F57C00"

GLUCOSE_COLOR_LOW

const GLUCOSE_COLOR_LOW: "#D32F2F"

Color codes for glucose zones.

GLUCOSE_COLOR_NORMAL

const GLUCOSE_COLOR_NORMAL: "#388E3C"

GLUCOSE_COLOR_NORMAL_DOWN

const GLUCOSE_COLOR_NORMAL_DOWN: "#2E7D32"

GLUCOSE_COLOR_NORMAL_UP

const GLUCOSE_COLOR_NORMAL_UP: "#4CAF50"

GLUCOSE_ZONE_COLORS

const GLUCOSE_ZONE_COLORS: { … }

Glucose zone color mapping for different statuses and trends.

GMI_COEFFICIENTS

const GMI_COEFFICIENTS: { … }

GMI (Glucose Management Indicator) calculation coefficients. Used for estimating GMI from average glucose values.

HOMA_IR_CUTOFFS

const HOMA_IR_CUTOFFS: { … }

Interpretation cutoffs for HOMA-IR (insulin resistance assessment). These are general categories, not diagnostic.

HOMA_IR_DENOMINATOR

const HOMA_IR_DENOMINATOR: 405

Denominator constant for HOMA-IR calculation. HOMA-IR = (glucose [mg/dL] × insulin [µIU/mL]) / HOMA_IR_DENOMINATOR

HYPER_THRESHOLD_MGDL

const HYPER_THRESHOLD_MGDL: 180

Hyperglycemia threshold (mg/dL). Used for detecting high glucose events.

HYPER_THRESHOLD_MMOLL

const HYPER_THRESHOLD_MMOLL: 10

Hyperglycemia threshold (mmol/L). Used for high glucose detection in international/metric contexts.

HYPO_THRESHOLD_MGDL

const HYPO_THRESHOLD_MGDL: 70

Hypoglycemia threshold (mg/dL). Used for detecting low glucose events.

HYPO_THRESHOLD_MMOLL

const HYPO_THRESHOLD_MMOLL: 3.9

Hypoglycemia threshold (mmol/L). Used for low glucose detection in international/metric contexts.

LIBRE_CAPABILITIES

const LIBRE_CAPABILITIES: ConnectorCapabilities

Libre LinkUp feeds.

MG_DL

const MG_DL: "mg/dL"

String literal for mg/dL glucose unit. Used for data interoperability and formatting.

MGDL_MMOLL_CONVERSION

const MGDL_MMOLL_CONVERSION: 18.0182

Conversion factor between mg/dL and mmol/L. Used for unit conversion.

MMOL_L

const MMOL_L: "mmol/L"

String literal for mmol/L unit.

NIGHTSCOUT_CAPABILITIES

const NIGHTSCOUT_CAPABILITIES: ConnectorCapabilities

Nightscout community relays.

PREGNANCY_TARGET_HIGH_MGDL

const PREGNANCY_TARGET_HIGH_MGDL: 140

Upper bound of target glucose range during pregnancy (mg/dL). Applies to Type 1, Type 2, and gestational diabetes.

PREGNANCY_TARGET_HIGH_MMOLL

const PREGNANCY_TARGET_HIGH_MMOLL: 7.8

Upper bound of target glucose range during pregnancy (mmol/L). Applies to Type 1, Type 2, and gestational diabetes.

PREGNANCY_TARGET_LOW_MGDL

const PREGNANCY_TARGET_LOW_MGDL: 63

Lower bound of target glucose range during pregnancy (mg/dL). Applies to Type 1, Type 2, and gestational diabetes.

PREGNANCY_TARGET_LOW_MMOLL

const PREGNANCY_TARGET_LOW_MMOLL: 3.5

Lower bound of target glucose range during pregnancy (mmol/L). Applies to Type 1, Type 2, and gestational diabetes.

TAR_LEVEL1_GOAL

const TAR_LEVEL1_GOAL: 25

Maximum acceptable percentage for Level 1 hyperglycemia (181-250 mg/dL). Clinical goal: <25% of readings in this range.

TAR_LEVEL2_GOAL

const TAR_LEVEL2_GOAL: 5

Maximum acceptable percentage for Level 2 hyperglycemia (>250 mg/dL). Clinical goal: <5% of readings in this range.

TBR_LEVEL1_GOAL

const TBR_LEVEL1_GOAL: 4

Maximum acceptable percentage for Level 1 hypoglycemia (54-69 mg/dL). Clinical goal: <4% of readings in this range.

TBR_LEVEL1_GOAL_OLDER_ADULTS

const TBR_LEVEL1_GOAL_OLDER_ADULTS: 1

Maximum acceptable percentage for Level 1 hypoglycemia for older/high-risk adults. More stringent goal: <1% of readings in this range.

TBR_LEVEL2_GOAL

const TBR_LEVEL2_GOAL: 1

Maximum acceptable percentage for Level 2 hypoglycemia (<54 mg/dL). Clinical goal: <1% of readings in this range.

TBR_LEVEL2_GOAL_OLDER_ADULTS

const TBR_LEVEL2_GOAL_OLDER_ADULTS: 0.5

Maximum acceptable percentage for Level 2 hypoglycemia for older/high-risk adults. More stringent goal: <0.5% of readings in this range.

TIR_GOAL_OLDER_ADULTS

const TIR_GOAL_OLDER_ADULTS: 50

Target percentage for time-in-range for older/high-risk adults. More lenient goal: ≥50% of readings in target range.

TIR_GOAL_STANDARD

const TIR_GOAL_STANDARD: 70

Target percentage for time-in-range (70-180 mg/dL). Clinical goal: ≥70% of readings in target range.

TIR_HIGH_THRESHOLD_MGDL

const TIR_HIGH_THRESHOLD_MGDL: 180

Level 1 hyperglycemia threshold (mg/dL). Target range ends at this value.

TIR_HIGH_THRESHOLD_MMOLL

const TIR_HIGH_THRESHOLD_MMOLL: 10

Level 1 hyperglycemia threshold (mmol/L). Target range ends at this value.

TIR_LOW_THRESHOLD_MGDL

const TIR_LOW_THRESHOLD_MGDL: 70

Level 1 hypoglycemia threshold (mg/dL). Target range begins at this value.

TIR_LOW_THRESHOLD_MMOLL

const TIR_LOW_THRESHOLD_MMOLL: 3.9

Level 1 hypoglycemia threshold (mmol/L). Target range begins at this value.

TIR_VERY_HIGH_THRESHOLD_MGDL

const TIR_VERY_HIGH_THRESHOLD_MGDL: 250

Level 2 hyperglycemia threshold (mg/dL). Readings above this value indicate significant hyperglycemia.

TIR_VERY_HIGH_THRESHOLD_MMOLL

const TIR_VERY_HIGH_THRESHOLD_MMOLL: 13.9

Level 2 hyperglycemia threshold (mmol/L). Readings above this value indicate significant hyperglycemia.

TIR_VERY_LOW_THRESHOLD_MGDL

const TIR_VERY_LOW_THRESHOLD_MGDL: 54

Level 2 hypoglycemia threshold (mg/dL). Readings below this value indicate significant hypoglycemia.

TIR_VERY_LOW_THRESHOLD_MMOLL

const TIR_VERY_LOW_THRESHOLD_MMOLL: 3

Level 2 hypoglycemia threshold (mmol/L). Readings below this value indicate significant hypoglycemia.

TREND_ARROWS

const TREND_ARROWS: { … }

Unicode arrows for glucose trend indication.