function channel
Usage in Deno
```typescript import { channel } from "node:node__diagnostics_channel.d.ts"; ```
channel(name: string | symbol): Channel
This is the primary entry-point for anyone wanting to publish to a named
channel. It produces a channel object which is optimized to reduce overhead at
publish time as much as possible.
```js
import diagnostics_channel from 'node:diagnostics_channel';
const channel = diagnostics_channel.channel('my-channel');
```
The named channel object