# properties.value.description
The figure in `unit`; null means insufficient evidence.

# properties.unit.description
Unit: currency (minor units), currency_per_hour, currency_per_task, percent (basis points), count, days, hours, score, ratio.

# properties.currency.description
ISO 4217 currency when the unit is monetary.

# properties.source.properties.id.description
Source id, referenced by sourceId / sourceIds / evidenceIds elsewhere in the record.

# properties.source.properties.retrievedAt.description
When we fetched it (ISO 8601 date-time).

# properties.source.properties.reachability.description
Last link-check result: unchecked, ok, redirected, unreachable, changed.

# properties.n.description
Sample size, or { null: reason } when unknown.

# properties.asOf.description
When the figure was true (ISO 8601 date-time).

# properties.periodStart.description
First day of the period the figure covers.

# properties.periodEnd.description
Last day of the period the figure covers.

# properties.p25.description
25th percentile in the same unit; `value` is then the median.

# properties.methodologyVersion.description
Version of the method that produced the figure.

# properties.label.description
Qualifier shown verbatim next to the figure.

# description
A figure with provenance: value (null = insufficient evidence), unit, source, sample size or the reason it is unknown, and as-of date.