CCXT.Market (ccxt_client v0.6.1)

Unified market/instrument metadata.

Describes a trading pair and its properties — spot, derivatives, precision, limits, and fee structure.

Fields

id - Exchange-native market ID (e.g., "BTCUSDT")
symbol - Unified symbol (e.g., "BTC/USDT")
base, quote - Base and quote currency codes
base_id, quote_id - Exchange-native currency IDs
type - Market type: "spot", "swap", "future", "option"
sub_type - "linear" or "inverse" for derivatives
spot, margin, swap, future, option, contract - Type flags
active - Whether the market is currently trading
settle, settle_id - Settlement currency
contract_size - Contract size for derivatives
linear, inverse - Settlement direction flags
expiry, expiry_datetime - Futures/options expiration
strike - Options strike price
option_type - "call" or "put"
taker, maker - Fee rates as decimals
precision - Price/amount/cost precision rules
limits - Min/max for price, amount, cost, leverage
info - Raw exchange response

Summary

Types

t()

Functions

schema()

JSON Schema for the Market unified type.

Types

t()

@type t() :: %CCXT.Market{
  active: boolean() | nil,
  base: String.t() | nil,
  base_id: String.t() | nil,
  contract: boolean() | nil,
  contract_size: number() | nil,
  expiry: integer() | nil,
  expiry_datetime: String.t() | nil,
  future: boolean() | nil,
  id: String.t() | nil,
  info: map() | nil,
  inverse: boolean() | nil,
  limits: map() | nil,
  linear: boolean() | nil,
  maker: number() | nil,
  margin: boolean() | nil,
  option: boolean() | nil,
  option_type: String.t() | nil,
  precision: map() | nil,
  quote: String.t() | nil,
  quote_id: String.t() | nil,
  settle: String.t() | nil,
  settle_id: String.t() | nil,
  spot: boolean() | nil,
  strike: number() | nil,
  sub_type: String.t() | nil,
  swap: boolean() | nil,
  symbol: String.t() | nil,
  taker: number() | nil,
  type: String.t() | nil
}

Functions

schema()

@spec schema() :: map()

JSON Schema for the Market unified type.