Function selectMotionMasterMessageByTopic

Creates an operator that selects only messages whose topic matches the specified topic and emits the associated data payload.

This is commonly used when incoming data arrives as [topic, payload] tuples.

Returns

Operator that emits only payloads belonging to the given topic.

Example

source$.pipe(
  selectMotionMasterMessageByTopic<DeviceStatus>('device/status')
).subscribe(status => console.log(status));