let fetchTasks = async function({completed_since = 'now'} = {}) {
console.log(`fetching completed (${completed_since}) asana tasks...`);
let asana = require('asana');
let client = asana.Client.create().useAccessToken(process.env.matt_asana_access_token);
let me = await client.users.me();
let workspace = me.workspaces.find(workspace => workspace.name === 'Pickle');
let tasks = await client.tasks.findAll({
assignee: me.id,
workspace: workspace.id,
completed_since: completed_since
});
return tasks.data;
};