unleash.unleash/migrations/20161104074441-create-client-instances.js

'use strict';

exports.up = function(db, callback) {
    db.runSql(
        `
        CREATE TABLE client_instances (
            app_name varchar(255),
            instance_id varchar(255),
            client_ip varchar(255),
            last_seen timestamp default now(),
            created_at timestamp default now()
        );`,
        callback
    );
};

exports.down = function(db, callback) {
    db.runSql('DROP TABLE client_instances;', callback);
};