datetime.component.periodicityFrequency or recurrence label. Used in scheduling, reporting cadence, and time-series metadata.
$ finetype infer -i "Daily"
→ datetime.component.periodicitySELECT finetype('Daily');
-- → 'datetime.component.periodicity'{col}-- Normalise and cast in one step
SELECT TRY_CAST(finetype_cast(my_column) AS VARCHAR) AS clean_value
FROM my_table
WHERE finetype(my_column) = 'datetime.component.periodicity';{
"$id": "https://meridian.online/schemas/datetime.component.periodicity",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"description": "Frequency or recurrence label. Used in scheduling, reporting cadence, and time-series metadata.",
"enum": [
"Once",
"Daily",
"Weekly",
"Biweekly",
"Monthly",
"Quarterly",
"Yearly",
"Never"
],
"examples": [
"Daily",
"Monthly",
"Quarterly"
],
"title": "Periodicity",
"type": "string",
"x-finetype-broad-type": "VARCHAR",
"x-finetype-transform": "{col}"
}DailyMonthlyQuarterly