Piwik

# open source web analytics

http://piwik.org/

Les articles publiés sur le site

  • Piwik and Piwik PRO featured in VentureBeat Insight as “an obvious solution” for web analytics

    7 avril 2015, par Piwik Core TeamAbout

    We are proud to see Piwik and Piwik PRO featured in the recent report published by VentureBeat Insight. Published at the end of March 2015, Conversion Rate Optimisation: how to win at performance marketing was based on surveys of almost 3000 CRO tools users.

    Piwik earned a perfect score of 100 out of 100 for website analytics and was featured as an “obvious solution” for those who prefer to use open source products. The report also pointed out a very low abandonment rate of Piwik by its users, despite its growing popularity (3%).

    You can preview the “Conversion Rate Optimisation: how to win at performance marketing” report for free here
    (Note: there is a form to fill in before you can access it).

    View other awards won by Piwik here.

  • Piwik and Piwik PRO featured in VentureBeat Insight as “an obvious solution” for web analytics

    7 avril 2015, par Piwik Core TeamAbout

    We are proud to see Piwik and Piwik PRO featured in the recent report published by VentureBeat Insight. Published at the end of March 2015, Conversion Rate Optimisation: how to win at performance marketing was based on surveys of almost 3000 CRO tools users.

    Piwik earned a perfect score of 100 out of 100 for website analytics and was featured as an “obvious solution” for those who prefer to use open source products. The report also pointed out a very low abandonment rate of Piwik by its users, despite its growing popularity (3%).

    You can preview the “Conversion Rate Optimisation: how to win at performance marketing” report for free here
    (Note: there is a form to fill in before you can access it).

    View other awards won by Piwik here.

  • Piwik PRO is hiring a Technical Support Specialist (Remote)

    13 mars 2015, par Piwik Core TeamJobs

    At Piwik and Piwik PRO we develop the leading open source web analytics platform, used by more than one million websites worldwide. Our vision is to build the best open alternative to Google Universal Analytics. We are growing and now looking for a Technical Support Specialist!

    What will you be doing?

    • Supporting Piwik PRO clients on a daily basis – providing rapid responses via phone and email.
    • Participating in calls with Piwik PRO clients analyzing requirements for enterprise customers.
    • Onboarding clients – planning and coordinating the implementation with the dedicated technical team.
    • Communicating complex problems to the dedicated technical team.

    We can promise you:

    • A competitive salary.
    • The opportunity to develop your skills and gain more experience by working on exceptional projects.
    • Access to a regularly updated resource library and the opportunity to contribute to it.
    • Flexible working hours.

    Desired Skills and Experience

    You won’t make it without:

    • A solid technical background and a familiarity with the IT sector.
    • A receptive mind.
    • Great English communication skills (speaking, reading, writing, and listening).
    • Previous experience of working with corporate clients and a sixth sense for striking up relationships.
    • Appropriately mixed abilities: solid communication skills, inquisitiveness and an analytical mind (have the ability to draw conclusions based on gathered data).
    • Great self-organization skills.

    About Piwik PRO

    At Piwik and Piwik PRO we develop the leading open source web analytics platform, used by over 1.1M websites worldwide and is currently ranked the 7th most used web analytics tool in the world. Our vision is to build the best open alternative to Google Universal Analytics.

    The Piwik platform collects, stores and processes a lot of information: hundreds of millions of data points each month. We create intuitive, simple and beautiful reports that delight our users.

    Piwik PRO provides cloud hosting solutions and enterprise-level support and consultancy services. We’re in the process of expanding our US team and are currently seeking to hire a Technical Support Specialist who will focus on assisting our US clients.

    Location

    Ideally you will be located in the USA or Canada (Remote work).

    Apply online

    To apply for this position, please Apply online here. We look forward to receiving your applications!

  • Piwik PRO is hiring a Technical Support Specialist (Remote)

    13 mars 2015, par Piwik Core TeamJobs

    At Piwik and Piwik PRO we develop the leading open source web analytics platform, used by more than one million websites worldwide. Our vision is to build the best open alternative to Google Universal Analytics. We are growing and now looking for a Technical Support Specialist!

    What will you be doing?

    • Supporting Piwik PRO clients on a daily basis – providing rapid responses via phone and email.
    • Participating in calls with Piwik PRO clients analyzing requirements for enterprise customers.
    • Onboarding clients – planning and coordinating the implementation with the dedicated technical team.
    • Communicating complex problems to the dedicated technical team.

    We can promise you:

    • A competitive salary.
    • The opportunity to develop your skills and gain more experience by working on exceptional projects.
    • Access to a regularly updated resource library and the opportunity to contribute to it.
    • Flexible working hours.

    Desired Skills and Experience

    You won’t make it without:

    • A solid technical background and a familiarity with the IT sector.
    • A receptive mind.
    • Great English communication skills (speaking, reading, writing, and listening).
    • Previous experience of working with corporate clients and a sixth sense for striking up relationships.
    • Appropriately mixed abilities: solid communication skills, inquisitiveness and an analytical mind (have the ability to draw conclusions based on gathered data).
    • Great self-organization skills.

    About Piwik PRO

    At Piwik and Piwik PRO we develop the leading open source web analytics platform, used by over 1.1M websites worldwide and is currently ranked the 7th most used web analytics tool in the world. Our vision is to build the best open alternative to Google Universal Analytics.

    The Piwik platform collects, stores and processes a lot of information: hundreds of millions of data points each month. We create intuitive, simple and beautiful reports that delight our users.

    Piwik PRO provides cloud hosting solutions and enterprise-level support and consultancy services. We’re in the process of expanding our US team and are currently seeking to hire a Technical Support Specialist who will focus on assisting our US clients.

    Location

    Ideally you will be located in the USA or Canada (Remote work).

    Apply online

    To apply for this position, please Apply online here. We look forward to receiving your applications!

  • How to expose new API methods in the HTTP Reporting API – Introducing the Piwik Platform

    26 février 2015, par Thomas SteurDevelopment

    This is the next post of our blog series where we introduce the capabilities of the Piwik platform (our previous post was How to write UI tests for your plugin). This time you’ll learn how to extend our Reporting API. For this tutorial you will need to have basic knowledge of PHP.

    What is Piwik’s Reporting API?

    It allows third party applications to access analytics data and manipulate miscellaneous data (such as users or websites) through HTTP requests.

    What is it good for?

    The Reporting API is used by the Piwik UI to render reports, to manage users, and more. If you want to add a feature to the Piwik UI, you might have to expose a method in the API to access this data. As the API is called via HTTP it allows you to fetch or manipulate any Piwik related data from anywhere. In these exposed API methods you can do pretty much anything you want, for example:

    • Enhance existing reports with additional data
    • Filter existing reports based on custom rules
    • Access the database and generate custom reports
    • Persist and read any data
    • Request server information

    Getting started

    In this series of posts, we assume that you have already set up your development environment. If not, visit the Piwik Developer Zone where you’ll find the tutorial Setting up Piwik.

    To summarize the things you have to do to get setup:

    • Install Piwik (for instance via git).
    • Activate the developer mode: ./console development:enable.
    • Generate a plugin: ./console generate:plugin --name="MyApiPlugin". There should now be a folder plugins/MyApiPlugin.
    • And activate the created plugin: ./console plugin:activate "MyApiPlugin"

    Let’s start creating an API

    We start by using the Piwik Console to create a new API:

    ./console generate:api

    The command will ask you to enter the name of the plugin the created API should belong to. I will simply use the above chosen plugin name “MyApiPlugin”. There should now be a file plugins/MyApiPlugin/API.php which contains already an example to get you started easily:

    class API extends \Piwik\Plugin\API
    {
        public function getAnswerToLife($truth = true)
        {
            if ($truth) {
                return 42;
            }
    
            return 24;
        }
    
        public function getExampleReport($idSite, $period, $date, $wonderful = false)
        {
            $table = DataTable::makeFromSimpleArray(array(
                array('label' => 'My Label 1', 'nb_visits' => '1'),
                array('label' => 'My Label 2', 'nb_visits' => '5'),
            ));
    
            return $table;
        }
    }
    

    Any public method in that file will be available via the Reporting API. For example the method getAnswerToLife can be called via this URL: index.php?module=API&method=MyApiPlugin.getAnswerToLife. The URL parameter method is a combination of your plugin name and the method name within this class.

    Passing parameters to your method

    Both example methods define some parameters. To pass any value to a parameter of your method simply specify them by name in the URL. For example ...&method=MyApiPlugin.getExampleReport&idSite=1&period=week&date=today&wonderful=1 to pass values to the parameters of the method getExampleReport.

    Returning a value

    In an API method you can return any boolean, number, string or array value. A resource or an object cannot be returned unless it implements the DataTableInterface such as DataTable (the primary data structure used to store analytics data in Piwik), DataTable\Map (stores a set of DataTables) and DataTable\Simple (a DataTable where every row has two columns: label and value).

    Did you know? You can choose the response format of your API request by appending a parameter &format=JSON|XML|CSV|... to the URL. Check out the Reporting API Reference for more information.

    Best practices

    Check user permissions

    Do not forget to check whether a user actually has permissions to access data or to perform an action. If you’re not familiar with Piwik’s permissions and how to check them read our User Permission guide.

    Keep API methods small

    At Piwik we aim to write clean code. Therefore, we recommend to keep API methods small (separation of concerns). An API pretty much acts like a Controller:

    public function createLdapUser($idSite, $login, $password)
    {
        Piwik::checkUserHasAdminAccess($idSite);
        $this->checkLogin($login);
        $this->checkPassword($password);
        
        $myModel = new LdapModel();
        $success = $myModel->createUser($idSite, $login, $password);
        
        return $success;
    }
    

    This is not only easy to read, it will also allow you to create simple tests for LdapModel (without having to bootstrap the whole Piwik layer) and you will be able to reuse it in other places if needed.

    Calling APIs of other plugins

    For example if you want to fetch an existing report from another plugin, say a list of all Page URLs, do not request this report by calling that method directly: \Piwik\Plugins\Actions\API::getInstance()->getPageUrls($idSite, $period, $date);. Instead, issue a new API request:

    
    $report = \Piwik\API\Request::processRequest('Actions.getPageUrls', array(
        'idSite' => $idSite,
        'period' => $period,
        'date'   => $date,
    ));
    

    This has several advantages:

    • It avoids a fatal error if the requested plugin is not available on a Piwik installation
    • Other plugins can extend the called API method via events (adding additional report data to a report, doing additional permission checks) but those events will be only triggered when requesting the report as suggested
    • If the method parameters change, your request will most likely still work

    Publishing your Plugin on the Marketplace

    In case you want to share your API with other Piwik users you can do this by pushing your plugin to a public GitHub repository and creating a tag. Easy as that. Read more about how to distribute a plugin and best practices when publishing a plugin.

    Isn’t it easy to create a API? We never even created a file! If you have any feedback regarding our APIs or our guides in the Developer Zone feel free to send it to us.