MeridianMERIDIAN

Periodicity

Frequency or recurrence label. Used in scheduling, reporting cadence, and time-series metadata.

Periodicity

datetime.component.periodicity

Frequency or recurrence label. Used in scheduling, reporting cadence, and time-series metadata.

Domain
datetime
Category
component
Casts to
VARCHAR
Scope
broad_words

Try it

CLI
$ finetype infer -i "Daily"
→ datetime.component.periodicity

DuckDB

Detect
SELECT finetype('Daily');
-- → 'datetime.component.periodicity'
Cast expression
{col}
Safe cast pipeline
-- 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';

JSON Schema

finetype schema 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}"
}

Examples

DailyMonthlyQuarterly

Type Registry