Diff-Orders Channel

This article explains the subscription and server messages produced in the Diff-Orders channel.

Subscription Messages

Subscription messages have the following formats:

websocket.send (JSON.stringify(
  { action: 'subscribe', 
    book: 'btc_mxn', 
    type: 'diff-orders' }))

{
   "action": "subscribe",
   "response": "ok",
   "time": 1455831538047,
   "type": "diff-orders"
}

Server JSON Messages

The server's returned payload contains an array with one or more orders of the following form:

Field Name	Description	Type	Units
`a`	The amount	String	Major
`d`	Unix timestamp	Number	Milliseconds
`o`	Order ID	String	-
`r`	The rate	String	Minor
`s`	Order status	String	-
`t`	Possible values: - 0 indicates buy - 1 indicates sell	Number	-
`v`	The value	String	Minor
`z`	Timestamp of the last update (excluding Open orders)	Number	Milliseconds

Example of Server Messages

Messages on the Diff-Orders channel for open and cancelled orders look like this:

{
  "type": "diff-orders",
  "book": "btc_mxn",
  "sequence": 2734,
  "payload": [
    {
      "o": "laasdqw1ywYgfYI2",
      "d": 1675555546102,
      "r": "22222",
      "t": 0,
      "a": "0.25",
      "v": "5312.25",
      "s": "open"
    }
  ],
  "sent": 1675555546102
}

{
  "type": "diff-orders",
  "book": "btc_mxn",
  "sequence": 2222,
  "payload": [
      {
        "o": "laasdqw1ywYgfYI2",
        "d": 1677784699999,
        "r": "444444",
        "t": 1,
        "s": "cancelled",
        "z": 1912784699999
      }
  ],
  "sent": 1675555546102
}