Error: Data structure returned is not convertible in the requested format. Try to call this method with the parameters '&format=original&serialize=1'; you will get the original php data structure serialized. The data structure looks like this: $data = array ( 0 => array ( 'category' => 'Actions', 'name' => 'Downloads', 'module' => 'Actions', 'action' => 'getDownloads', 'dimension' => 'Download URL', 'metrics' => array ( 'nb_hits' => 'Pageviews', 'nb_visits' => 'Visits', ), 'uniqueId' => 'Actions_getDownloads', ), 1 => array ( 'category' => 'Actions', 'name' => 'Outlinks', 'module' => 'Actions', 'action' => 'getOutlinks', 'dimension' => 'Clicked URL', 'metrics' => array ( 'nb_hits' => 'Pageviews', 'nb_visits' => 'Visits', ), 'uniqueId' => 'Actions_getOutlinks', ), 2 => array ( 'category' => 'Actions', 'name' => 'Page titles', 'module' => 'Actions', 'action' => 'getPageTitles', 'dimension' => 'Page Name', 'metrics' => array ( 'nb_hits' => 'Pageviews', 'nb_visits' => 'Visits', 'nb_uniq_visitors' => 'Unique visitors', ), 'uniqueId' => 'Actions_getPageTitles', ), 3 => array ( 'category' => 'Actions', 'name' => 'Pages', 'module' => 'Actions', 'action' => 'getPageUrls', 'dimension' => 'Page URL', 'metrics' => array ( 'nb_visits' => 'Unique Pageviews', 'nb_hits' => 'Pageviews', 'entry_nb_visits' => 'Entrances', 'avg_time_on_page' => 'Avg. time on page', 'bounce_rate' => 'Bounce Rate', 'exit_nb_visits' => 'Exits', 'exit_rate' => 'Exit rate', ), 'uniqueId' => 'Actions_getPageUrls', ), 4 => array ( 'category' => 'Providers', 'name' => 'Provider', 'module' => 'Provider', 'action' => 'getProvider', 'dimension' => 'Provider', 'metrics' => array ( 'nb_visits' => 'Visits', 'nb_uniq_visitors' => 'Unique visitors', 'nb_actions' => 'Actions', ), 'processedMetrics' => array ( 'nb_actions_per_visit' => 'Actions per Visit', 'avg_time_on_site' => 'Avg. Time on Website', 'bounce_rate' => 'Bounce Rate', 'conversion_rate' => 'Conversion Rate', ), 'uniqueId' => 'Provider_getProvider', ), 5 => array ( 'category' => 'Referrers', 'name' => 'Campaigns', 'module' => 'Referers', 'action' => 'getCampaigns', 'dimension' => 'Campaign', 'metrics' => array ( 'nb_visits' => 'Visits', 'nb_uniq_visitors' => 'Unique visitors', 'nb_actions' => 'Actions', ), 'processedMetrics' => array ( 'nb_actions_per_visit' => 'Actions per Visit', 'avg_time_on_site' => 'Avg. Time on Website', 'bounce_rate' => 'Bounce Rate', 'conversion_rate' => 'Conversion Rate', ), 'uniqueId' => 'Referers_getCampaigns', ), 6 => array ( 'category' => 'Referrers', 'name' => 'Keywords', 'module' => 'Referers', 'action' => 'getKeywords', 'dimension' => 'Keyword', 'metrics' => array ( 'nb_visits' => 'Visits', 'nb_uniq_visitors' => 'Unique visitors', 'nb_actions' => 'Actions', ), 'processedMetrics' => array ( 'nb_actions_per_visit' => 'Actions per Visit', 'avg_time_on_site' => 'Avg. Time on Website', 'bounce_rate' => 'Bounce Rate', 'conversion_rate' => 'Conversion Rate', ), 'uniqueId' => 'Referers_getKeywords', ), 7 => array ( 'category' => 'Referrers', 'name' => 'Referrer Type', 'module' => 'Referers', 'action' => 'getRefererType', 'dimension' => 'Referrer Type', 'metrics' => array ( 'nb_visits' => 'Visits', 'nb_uniq_visitors' => 'Unique visitors', 'nb_actions' => 'Actions', ), 'processedMetrics' => array ( 'nb_actions_per_visit' => 'Actions per Visit', 'avg_time_on_site' => 'Avg. Time on Website', 'bounce_rate' => 'Bounce Rate', 'conversion_rate' => 'Conversion Rate', ), 'uniqueId' => 'Referers_getRefererType', ), 8 => array ( 'category' => 'Referrers', 'name' => 'Search Engines', 'module' => 'Referers', 'action' => 'getSearchEngines', 'dimension' => 'Search Engine', 'metrics' => array ( 'nb_visits' => 'Visits', 'nb_uniq_visitors' => 'Unique visitors', 'nb_actions' => 'Actions', ), 'processedMetrics' => array ( 'nb_actions_per_visit' => 'Actions per Visit', 'avg_time_on_site' => 'Avg. Time on Website', 'bounce_rate' => 'Bounce Rate', 'conversion_rate' => 'Conversion Rate', ), 'uniqueId' => 'Referers_getSearchEngines', ), 9 => array ( 'category' => 'Referrers', 'name' => 'Websites', 'module' => 'Referers', 'action' => 'getWebsites', 'dimension' => 'Website', 'metrics' => array ( 'nb_visits' => 'Visits', 'nb_uniq_visitors' => 'Unique visitors', 'nb_actions' => 'Actions', ), 'processedMetrics' => array ( 'nb_actions_per_visit' => 'Actions per Visit', 'avg_time_on_site' => 'Avg. Time on Website', 'bounce_rate' => 'Bounce Rate', 'conversion_rate' => 'Conversion Rate', ), 'uniqueId' => 'Referers_getWebsites', ), 10 => array ( 'category' => 'Visitor Settings', 'name' => 'Visitor browsers', 'module' => 'UserSettings', 'action' => 'getBrowser', 'dimension' => 'Browser', 'metrics' => array ( 'nb_visits' => 'Visits', 'nb_uniq_visitors' => 'Unique visitors', 'nb_actions' => 'Actions', ), 'processedMetrics' => array ( 'nb_actions_per_visit' => 'Actions per Visit', 'avg_time_on_site' => 'Avg. Time on Website', 'bounce_rate' => 'Bounce Rate', 'conversion_rate' => 'Conversion Rate', ), 'uniqueId' => 'UserSettings_getBrowser', ), 11 => array ( 'category' => 'Visitor Settings', 'name' => 'Browsers by family', 'module' => 'UserSettings', 'action' => 'getBrowserType', 'dimension' => 'Browser family', 'metrics' => array ( 'nb_visits' => 'Visits', 'nb_uniq_visitors' => 'Unique visitors', 'nb_actions' => 'Actions', ), 'processedMetrics' => array ( 'nb_actions_per_visit' => 'Actions per Visit', 'avg_time_on_site' => 'Avg. Time on Website', 'bounce_rate' => 'Bounce Rate', 'conversion_rate' => 'Conversion Rate', ), 'uniqueId' => 'UserSettings_getBrowserType', ), 12 => array ( 'category' => 'Visitor Settings', 'name' => 'Global visitors configuration', 'module' => 'UserSettings', 'action' => 'getConfiguration', 'dimension' => 'Configuration', 'metrics' => array ( 'nb_visits' => 'Visits', 'nb_uniq_visitors' => 'Unique visitors', 'nb_actions' => 'Actions', ), 'processedMetrics' => array ( 'nb_actions_per_visit' => 'Actions per Visit', 'avg_time_on_site' => 'Avg. Time on Website', 'bounce_rate' => 'Bounce Rate', 'conversion_rate' => 'Conversion Rate', ), 'uniqueId' => 'UserSettings_getConfiguration', ), 13 => array ( 'category' => 'Visitor Settings', 'name' => 'Operating systems', 'module' => 'UserSettings', 'action' => 'getOS', 'dimension' => 'Operating system', 'metrics' => array ( 'nb_visits' => 'Visits', 'nb_uniq_visitors' => 'Unique visitors', 'nb_actions' => 'Actions', ), 'processedMetrics' => array ( 'nb_actions_per_visit' => 'Actions per Visit', 'avg_time_on_site' => 'Avg. Time on Website', 'bounce_rate' => 'Bounce Rate', 'conversion_rate' => 'Conversion Rate', ), 'uniqueId' => 'UserSettings_getOS', ), 14 => array ( 'category' => 'Visitor Settings', 'name' => 'List of Plugins', 'module' => 'UserSettings', 'action' => 'getPlugin', 'dimension' => 'Plugin', 'metrics' => array ( 'nb_visits' => 'Visits', 'nb_visits_percentage' => '% Visits', ), 'uniqueId' => 'UserSettings_getPlugin', ), 15 => array ( 'category' => 'Visitor Settings', 'name' => 'Screen resolutions', 'module' => 'UserSettings', 'action' => 'getResolution', 'dimension' => 'Resolution', 'metrics' => array ( 'nb_visits' => 'Visits', 'nb_uniq_visitors' => 'Unique visitors', 'nb_actions' => 'Actions', ), 'processedMetrics' => array ( 'nb_actions_per_visit' => 'Actions per Visit', 'avg_time_on_site' => 'Avg. Time on Website', 'bounce_rate' => 'Bounce Rate', 'conversion_rate' => 'Conversion Rate', ), 'uniqueId' => 'UserSettings_getResolution', ), 16 => array ( 'category' => 'Visitor Settings', 'name' => 'Normal / Widescreen', 'module' => 'UserSettings', 'action' => 'getWideScreen', 'dimension' => 'Type of screen', 'metrics' => array ( 'nb_visits' => 'Visits', 'nb_uniq_visitors' => 'Unique visitors', 'nb_actions' => 'Actions', ), 'processedMetrics' => array ( 'nb_actions_per_visit' => 'Actions per Visit', 'avg_time_on_site' => 'Avg. Time on Website', 'bounce_rate' => 'Bounce Rate', 'conversion_rate' => 'Conversion Rate', ), 'uniqueId' => 'UserSettings_getWideScreen', ), 17 => array ( 'category' => 'Visitors', 'name' => 'Returning Visits', 'module' => 'VisitFrequency', 'action' => 'get', 'metrics' => array ( 'nb_visits_returning' => 'Returning Visits', 'nb_actions_returning' => 'Actions by Returning Visits', 'avg_time_on_site_returning' => 'Avg. Visit Duration for Returning Visitors (in seconds)', 'bounce_rate_returning' => 'Bounce rate for Returning Visits', 'nb_actions_per_visit_returning' => 'Avg. Actions per Returning visit', ), 'uniqueId' => 'VisitFrequency_get', ), 18 => array ( 'category' => 'Visitors', 'name' => 'Continent', 'module' => 'UserCountry', 'action' => 'getContinent', 'dimension' => 'Continent', 'metrics' => array ( 'nb_visits' => 'Visits', 'nb_uniq_visitors' => 'Unique visitors', 'nb_actions' => 'Actions', ), 'processedMetrics' => array ( 'nb_actions_per_visit' => 'Actions per Visit', 'avg_time_on_site' => 'Avg. Time on Website', 'bounce_rate' => 'Bounce Rate', 'conversion_rate' => 'Conversion Rate', ), 'uniqueId' => 'UserCountry_getContinent', ), 19 => array ( 'category' => 'Visitors', 'name' => 'Country', 'module' => 'UserCountry', 'action' => 'getCountry', 'dimension' => 'Country', 'metrics' => array ( 'nb_visits' => 'Visits', 'nb_uniq_visitors' => 'Unique visitors', 'nb_actions' => 'Actions', ), 'processedMetrics' => array ( 'nb_actions_per_visit' => 'Actions per Visit', 'avg_time_on_site' => 'Avg. Time on Website', 'bounce_rate' => 'Bounce Rate', 'conversion_rate' => 'Conversion Rate', ), 'uniqueId' => 'UserCountry_getCountry', ), 20 => array ( 'category' => 'Visitors', 'name' => 'Pages per visit', 'module' => 'VisitorInterest', 'action' => 'getNumberOfVisitsPerPage', 'dimension' => 'Pages per visit', 'metrics' => array ( 'nb_visits' => 'Visits', ), 'uniqueId' => 'VisitorInterest_getNumberOfVisitsPerPage', ), 21 => array ( 'category' => 'Visitors', 'name' => 'Length of Visits', 'module' => 'VisitorInterest', 'action' => 'getNumberOfVisitsPerVisitDuration', 'dimension' => 'Visit duration', 'metrics' => array ( 'nb_visits' => 'Visits', ), 'uniqueId' => 'VisitorInterest_getNumberOfVisitsPerVisitDuration', ), 22 => array ( 'category' => 'Visits Summary', 'name' => 'Visits Summary', 'module' => 'VisitsSummary', 'action' => 'get', 'metrics' => array ( 'nb_uniq_visitors' => 'Unique visitors', 'nb_visits' => 'Visits', 'nb_actions' => 'Actions', 'nb_actions_per_visit' => 'Actions per Visit', 'bounce_rate' => 'Bounce Rate', 'avg_time_on_site' => 'Avg. Visit Duration (in seconds)', 'max_actions' => 'Maximum actions in one visit', ), 'uniqueId' => 'VisitsSummary_get', ), 23 => array ( 'category' => 'Visits Summary', 'name' => 'Visits by local time', 'module' => 'VisitTime', 'action' => 'getVisitInformationPerLocalTime', 'dimension' => 'Local time', 'metrics' => array ( 'nb_visits' => 'Visits', 'nb_uniq_visitors' => 'Unique visitors', 'nb_actions' => 'Actions', ), 'processedMetrics' => array ( 'nb_actions_per_visit' => 'Actions per Visit', 'avg_time_on_site' => 'Avg. Time on Website', 'bounce_rate' => 'Bounce Rate', 'conversion_rate' => 'Conversion Rate', ), 'uniqueId' => 'VisitTime_getVisitInformationPerLocalTime', ), 24 => array ( 'category' => 'Visits Summary', 'name' => 'Visits by server time', 'module' => 'VisitTime', 'action' => 'getVisitInformationPerServerTime', 'dimension' => 'Server time', 'metrics' => array ( 'nb_visits' => 'Visits', 'nb_uniq_visitors' => 'Unique visitors', 'nb_actions' => 'Actions', ), 'processedMetrics' => array ( 'nb_actions_per_visit' => 'Actions per Visit', 'avg_time_on_site' => 'Avg. Time on Website', 'bounce_rate' => 'Bounce Rate', 'conversion_rate' => 'Conversion Rate', ), 'uniqueId' => 'VisitTime_getVisitInformationPerServerTime', ), );