generated: '2026-06-20'
method: derived
source: derived from openapi/ Data Buffet specs and json-schema/ component schemas ($ref links + id-reference fields)
entities:
- name: Series
  description: A single economic/demographic/financial time series identified by mnemonic; carries frequency, transformation,
    and observation data
  id_field: mnemonic
- name: Observation
  description: A dated value within a series
- name: Basket
  description: A saved collection of series mnemonics for batch retrieval
  id_field: basketId
- name: Order
  description: An asynchronous execution of a basket that produces a downloadable output file
  id_field: orderId
- name: Vintage
  description: A historical version/release of the dataset used for point-in-time retrieval
- name: Frequency
  description: Supported reporting frequencies for series conversion
- name: FileType
  description: Supported output file formats for basket orders
relationships:
- from: Basket
  to: Series
  type: has_many
  via: series mnemonics in basket contents
- from: Series
  to: Observation
  type: has_many
  via: data array in SeriesResponse
- from: Order
  to: Basket
  type: belongs_to
  via: basketId
- from: Order
  to: FileType
  type: has_one
  via: fileType
- from: Series
  to: Vintage
  type: belongs_to
  via: vintage parameter
- from: Series
  to: Frequency
  type: has_one
  via: freq parameter