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nvi/api/datasets/financial/metrics.yaml

51 lines
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YAML

# Domain metrics for the financial schema. The planner reads this so it can
# resolve a business term ("default rate", "loan volume") to a canonical SQL
# expression instead of guessing.
schema: financial
metrics:
loan_default_rate:
description: Fraction of finished loans that ended in default (status 'B'). Excludes still-running loans.
sql: "AVG(CASE WHEN status = 'B' THEN 1.0 WHEN status = 'A' THEN 0.0 END)"
from_table: loan
filter: "status IN ('A','B')"
unit: ratio
at_risk_loan_share:
description: Of currently running loans, the share that are in debt (status 'D').
sql: "AVG(CASE WHEN status = 'D' THEN 1.0 WHEN status = 'C' THEN 0.0 END)"
from_table: loan
filter: "status IN ('C','D')"
unit: ratio
loan_volume:
description: Total CZK lent.
sql: "SUM(amount)"
from_table: loan
unit: CZK
average_loan_amount:
description: Mean loan size in CZK.
sql: "AVG(amount)"
from_table: loan
unit: CZK
transaction_volume:
description: Total CZK moved through transactions (credits + debits, absolute).
sql: "SUM(amount)"
from_table: trans
unit: CZK
active_accounts:
description: Distinct accounts with at least one transaction in the period.
sql: "COUNT(DISTINCT account_id)"
from_table: trans
unit: count
unemployment_rate_96:
description: District unemployment rate in 1996 (already a percentage).
sql: "A13"
from_table: district
unit: percent