Returns an array with info on every Client connected to the Provider
Example
const provider = await fin.InterApplicationBus.Channel.create('openfin');
const client = await fin.InterApplicationBus.Channel.connect('openfin');
const clientInfo = await provider.getAllClientInfo();
console.log(clientInfo);
// [
// {
// "uuid": "openfin",
// "name": "openfin-view",
// "endpointId": "6d4c7ca8-4a74-4634-87f8-760558229613",
// "entityType": "view",
// "url": "https://openfin.co"
// },
// {
// "uuid": "openfin2",
// "name": "openfin-view2",
// "endpointId": "4z5d8ab9-2b81-3691-91ex-142179382511",
// "entityType": "view",
// "url": "https://example.com"
// }
//]