I'd like to create a report of storage usage for all my users. To do so I use AdminReports app, like so (found in google example, somewhere. Just had to adapt the "parameters" and the "row" arrays) :
function generateUserUsageReport() {
var today = new Date();
var oneWeekAgo = new Date(today.getTime() - 7 * 24 * 60 * 60 * 1000);
var timezone = Session.getScriptTimeZone();
var date = Utilities.formatDate(oneWeekAgo, timezone, 'yyyy-MM-dd');
var parameters = [
'accounts:gmail_used_quota_in_mb',
'accounts:drive_used_quota_in_mb',
'accounts:total_quota_in_mb ',
'accounts:used_quota_in_percentage'
];
var rows = [];
var pageToken;
var page;
do {
page = AdminReports.UserUsageReport.get('all', date, {
parameters: parameters.join(','),
maxResults: 500,
pageToken: pageToken
});
if (page.warnings) {
for (var i = 0; i < page.warnings.length; i++) {
var warning = page.warnings[i];
Logger.log(warning.message);
}
}
var reports = page.usageReports;
if (reports) {
for (var i = 0; i < reports.length; i++) {
var report = reports[i];
var parameterValues = getParameterValues(report.parameters);
var row = [
report.date,
report.entity.userEmail,
parseInt(parameterValues['accounts:drive_used_quota_in_mb']),
parseInt(parameterValues['accounts:gmail_used_quota_in_mb']),
parseInt(parameterValues['accounts:total_quota_in_mb']),
((parseInt(parameterValues['accounts:gmail_used_quota_in_mb'])+parseInt(parameterValues['accounts:drive_used_quota_in_mb']))/parseInt(parameterValues['accounts:total_quota_in_mb']))*100
];
rows.push(row);
}
}
pageToken = page.nextPageToken;
} while (pageToken);
if (rows.length > 0) {
var spreadsheet = SpreadsheetApp.getActive();
var sheet = spreadsheet.getActiveSheet();
// Append the headers.
var headers = [['Date', 'User mail', 'Drive use','Gmail use', 'Total available',
'Total(%)']];
sheet.getRange(1, 1, 1, 6).setValues(headers);
// Append the results.
sheet.getRange(2, 1, rows.length, 6).setValues(rows);
Logger.log('Report spreadsheet created: %s', spreadsheet.getUrl());
} else {
Logger.log('No results returned.');
}
}
/**
* Gets a map of parameter names to values from an array of parameter objects.
* @param {Array} parameters An array of parameter objects.
* @return {Object} A map from parameter names to their values.
*/
function getParameterValues(parameters) {
return parameters.reduce(function(result, parameter) {
var name = parameter.name;
var value;
if (parameter.intValue !== undefined) {
value = parameter.intValue;
} else if (parameter.stringValue !== undefined) {
value = parameter.stringValue;
} else if (parameter.datetimeValue !== undefined) {
value = new Date(parameter.datetimeValue);
} else if (parameter.boolValue !== undefined) {
value = parameter.boolValue;
}
result[name] = value;
return result;
}, {});
}
The issue I have is that the parameters "accounts:drive_used_quota_in_mb" gives you the drive usage WITH the shared files (which is irrelevant to calculate the storage used by a user ( to determine whether he needs more space or not)).
I even tried to use 'accounts:used_quota_in_percentage' which seemed to be exactly what I need, but it calculate the percentage the same way i do : ((drive + mail)/total space)*100, and no way to ignore shared files to do so.
I'm working on the possibility to check every files of the drive, but you know the next problem : slowness.. (just for 1User with few docs, it take 1-2minutes)
Is there a way to do so by script, with another class, or something that is done for it in google that I didn't see?