metric_store

MetricStore: time-series store for bank-level metrics.

Classes:

MetricStore

MetricStore()

Stores scalar metric values keyed by (MetricName, date).

Methods:

get –

Return the value for name on date, or None if absent.
latest –

Return the (date, value) pair with the most recent date, or None if empty.
record –

Record a metric value. If the date already exists, overwrites in place.
series –

Return (date, value) pairs sorted by date, optionally bounded by start/end.

get(name: MetricName, date: date) -> Any | None

Return the value for name on date, or None if absent.

latest(name: MetricName) -> tuple[date, Any] | None

Return the (date, value) pair with the most recent date, or None if empty.

record(name: MetricName, date: date, value: Any) -> None

Record a metric value. If the date already exists, overwrites in place.

series(
    name: MetricName,
    start: date | None = None,
    end: date | None = None,
) -> list[tuple[date, Any]]

Return (date, value) pairs sorted by date, optionally bounded by start/end.