{
  "id": "sdmx_freq",
  "name": "SDMX frequency code (CL_FREQ)",
  "status": "draft",
  "doc": "Code from the SDMX code list CL_FREQ (agency SDMX, version 2.1) for the frequency of a time series or of data collection: A annual, S half-yearly, Q quarterly, M monthly, W weekly, D daily, B daily over the business week, H hourly, N minutely and I irregular. A digit after the letter means every n periods (A5 every five years, W2 every two weeks), an underscore and a digit mean n times per period (M_2 twice a month), OA and OM are occasional annual and monthly, and _O, _U and _Z mean other, unspecified and not applicable.",
  "categories": [
    {
      "id": "datetime",
      "name": "Date and time"
    }
  ],
  "langs": [
    {
      "id": "common",
      "name": "Common to most languages"
    }
  ],
  "is_pii": false,
  "classification": "categorical",
  "regexp": "^(?:A(?:2|3|4|5|10|20|30|_3)?|S|Q|M(?:2|_2|_3)?|W(?:2|3|4|_2|_3)?|D(?:_2)?|H(?:2|3)?|B|N|I|O[AM]|_[OUZ])$",
  "examples": [
    {
      "value": "A",
      "description": "Annual"
    },
    {
      "value": "Q",
      "description": "Quarterly"
    },
    {
      "value": "M",
      "description": "Monthly"
    },
    {
      "value": "B",
      "description": "Daily, business week"
    },
    {
      "value": "A_3",
      "description": "Three times a year"
    },
    {
      "value": "_Z",
      "description": "Not applicable"
    },
    {
      "value": "Y",
      "valid": false,
      "description": "Not a code of CL_FREQ"
    },
    {
      "value": "A6",
      "valid": false,
      "description": "Not a code of CL_FREQ"
    }
  ],
  "links": [
    {
      "type": "doc",
      "url": "https://registry.sdmx.org/sdmx/v2/structure/codelist/SDMX/CL_FREQ/2.1"
    },
    {
      "type": "doc",
      "url": "https://sdmx.org/standards-2/"
    },
    {
      "type": "wikipedia",
      "url": "https://en.wikipedia.org/wiki/SDMX"
    }
  ],
  "type": "datatype",
  "translations": {}
}