Function publicWsSubscription

publicWsSubscription<C>(__namedParameters): Observable<PublicSubscriptionUpdate<C>>
Returns a RxJS Observable for the given public channel. You can call .subscribe() on this Observable to receive data updates.
Type Parameters
- C extends PublicSubscriptionChannel
Parameters
- __namedParameters: {
  channel: C;
  req_id?: PublicSubscription<C>["req_id"];
  } & PublicSubscriptionParams<C>
Returns Observable<PublicSubscriptionUpdate<C>>
Example
```
   import { publicWsSubscription } from 'ts-kraken';

   publicWsSubscription({ channel: 'ticker', params: { symbol: ['BTC/USD'] } })
       .subscribe(({ data: [{ symbol, last }] }) => {
           console.log({ symbol, last });
       });
```
- Defined in api/ws/public/public_ws_client.ts:128