LSEG Data Library for TypeScript

Built with Pandora

onStatus

Attaches an event handler function to the stream, which will be called when the status of one of the requested instruments changes.

Syntax

stream.onStatus(callback: OMMStreamStatusCb)

Parameters

Value Description Data type Optional Default value
callback OMMStreamStatusCb function (see OMMStream.Event). function No -

Returned value

The current OMMStream object.

Usage

The following example demonstrates how to display messages received when the stream status is successfully received:

const stream = Delivery.OMMStream.Definition({
    name: 'EUR=',
    fields: ['DSPLY_NAME']
}).getStream();

await stream
    .onStatus((data, stream) => console.log(data, stream))
    .open();

OMMStream.Event
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