ZeroMQ (ZMQ) RPCs

GetZmqNotifications

The getzmqnotifications RPC returns information about the active ZeroMQ notifications.

Parameters: none

Result—A JSON array of objects providing information about the enabled ZMQ notifications

Name	Type	Presence	Description
result	array	Required (exactly 1)	Array of objects containing Information about the enabled ZMQ notifications
→ Notification	object	Required (0 or more)	Information about a ZMQ notification
→ → type	string	Required (exactly 1)	Type of notification
→ → address	string	Required (exactly 1)	Address of the publisher
→ → hwm	number	Required (exactly 1)	Outbound message high water mark

Example from Dash Core 18.0.0

dash-cli -testnet getzmqnotifications

Result:

[
  {
    "type": "pubhashblock",
    "address": "tcp://0.0.0.0:20009",
    "hwm": 1000
  },
  {
    "type": "pubhashchainlock",
    "address": "tcp://0.0.0.0:20009",
    "hwm": 1000
  },
  {
    "type": "pubhashgovernanceobject",
    "address": "tcp://0.0.0.0:20009",
    "hwm": 1000
  }
]

See also: none